Add access review MCP tools

Add MCP tool definitions and resolvers for access review
campaigns, sources, entries, decisions, and flags. Wire
accessreview.Service into the MCP Resolver.

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>

pkg/server/api/mcp/v1/resolver.go

@@ -22,6 +22,7 @@ import (
 	"fmt"
 
 	"go.gearno.de/kit/log"
+	"go.probo.inc/probo/pkg/accessreview"
 	"go.probo.inc/probo/pkg/gid"
 	"go.probo.inc/probo/pkg/iam"
 	"go.probo.inc/probo/pkg/probo"
@@ -30,9 +31,10 @@ import (
 )
 
 type Resolver struct {
-	proboSvc *probo.Service
-	iamSvc   *iam.Service
-	logger   *log.Logger
+	proboSvc     *probo.Service
+	iamSvc       *iam.Service
+	accessReview *accessreview.Service
+	logger       *log.Logger
 }
 
 func markdownToProseMirrorJSON(markdown string) (string, error) {

pkg/server/api/mcp/v1/schema.resolvers.go

@@ -1,17 +1,3 @@
-// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
-//
-// Permission to use, copy, modify, and/or distribute this software for any
-// purpose with or without fee is hereby granted, provided that the above
-// copyright notice and this permission notice appear in all copies.
-//
-// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-// PERFORMANCE OF THIS SOFTWARE.
-
 package mcp_v1
 
 // This file will be automatically regenerated based on the schema, any resolver implementations
@@ -26,6 +12,7 @@ import (
 	"time"
 
 	"github.com/modelcontextprotocol/go-sdk/mcp"
+	"go.probo.inc/probo/pkg/accessreview"
 	"go.probo.inc/probo/pkg/coredata"
 	"go.probo.inc/probo/pkg/gid"
 	"go.probo.inc/probo/pkg/iam"
@@ -1404,9 +1391,9 @@ func (r *Resolver) AddAuditTool(ctx context.Context, req *mcp.CallToolRequest, i
 func (r *Resolver) UpdateAuditTool(ctx context.Context, req *mcp.CallToolRequest, input *types.UpdateAuditInput) (*mcp.CallToolResult, types.UpdateAuditOutput, error) {
 	r.MustAuthorize(ctx, input.ID, probo.ActionAuditUpdate)
 
-	prb := r.ProboService(ctx, input.ID)
+	svc := r.ProboService(ctx, input.ID)
 
-	audit, err := prb.Audits.Update(
+	audit, err := svc.Audits.Update(
 		ctx,
 		&probo.UpdateAuditRequest{
 			ID:                    input.ID,
@@ -1423,7 +1410,7 @@ func (r *Resolver) UpdateAuditTool(ctx context.Context, req *mcp.CallToolRequest
 
 	var report *coredata.Report
 	if audit.ReportID != nil {
-		report, err = prb.Reports.Get(ctx, *audit.ReportID)
+		report, err = svc.Reports.Get(ctx, *audit.ReportID)
 		if err != nil {
 			return nil, types.UpdateAuditOutput{}, fmt.Errorf("cannot get audit report: %w", err)
 		}
@@ -3180,6 +3167,528 @@ func (r *Resolver) ListFindingAuditsTool(ctx context.Context, req *mcp.CallToolR
 	return nil, types.NewListFindingAuditsOutput(auditPage), nil
 }
 
+// ListAccessReviewCampaignsTool handles the listAccessReviewCampaigns tool
+// List access review campaigns for an organization
+func (r *Resolver) ListAccessReviewCampaignsTool(ctx context.Context, req *mcp.CallToolRequest, input *types.ListAccessReviewCampaignsInput) (*mcp.CallToolResult, types.ListAccessReviewCampaignsOutput, error) {
+	r.MustAuthorize(ctx, input.OrganizationID, probo.ActionAccessReviewCampaignList)
+
+	scope := coredata.NewScopeFromObjectID(input.OrganizationID)
+
+	pageOrderBy := page.OrderBy[coredata.AccessReviewCampaignOrderField]{
+		Field:     coredata.AccessReviewCampaignOrderFieldCreatedAt,
+		Direction: page.OrderDirectionDesc,
+	}
+	if input.OrderBy != nil {
+		pageOrderBy = page.OrderBy[coredata.AccessReviewCampaignOrderField]{
+			Field:     input.OrderBy.Field,
+			Direction: input.OrderBy.Direction,
+		}
+	}
+
+	cursor := types.NewCursor(input.Size, input.Cursor, pageOrderBy)
+
+	p, err := r.accessReview.Campaigns(scope).ListForOrganizationID(ctx, input.OrganizationID, cursor)
+	if err != nil {
+		panic(fmt.Errorf("cannot list access review campaigns: %w", err))
+	}
+
+	return nil, types.NewListAccessReviewCampaignsOutput(p), nil
+}
+
+// ListAccessEntriesTool handles the listAccessEntries tool
+// List access entries for a campaign with optional filters
+func (r *Resolver) ListAccessEntriesTool(ctx context.Context, req *mcp.CallToolRequest, input *types.ListAccessEntriesInput) (*mcp.CallToolResult, types.ListAccessEntriesOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessEntryList)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	pageOrderBy := page.OrderBy[coredata.AccessEntryOrderField]{
+		Field:     coredata.AccessEntryOrderFieldCreatedAt,
+		Direction: page.OrderDirectionDesc,
+	}
+	if input.OrderBy != nil {
+		pageOrderBy = page.OrderBy[coredata.AccessEntryOrderField]{
+			Field:     input.OrderBy.Field,
+			Direction: input.OrderBy.Direction,
+		}
+	}
+
+	cursor := types.NewCursor(input.Size, input.Cursor, pageOrderBy)
+
+	var filter *coredata.AccessEntryFilter
+	if input.Filter != nil {
+		filter = &coredata.AccessEntryFilter{
+			Decision:       input.Filter.Decision,
+			Flag:           input.Filter.Flag,
+			IncrementalTag: input.Filter.IncrementalTag,
+			IsAdmin:        input.Filter.IsAdmin,
+			AuthMethod:     input.Filter.AuthMethod,
+		}
+	}
+
+	var p *page.Page[*coredata.AccessEntry, coredata.AccessEntryOrderField]
+
+	if input.AccessSourceID != nil {
+		var err error
+		p, err = r.accessReview.Entries(scope).ListForCampaignIDAndSourceID(
+			ctx,
+			input.CampaignID,
+			*input.AccessSourceID,
+			cursor,
+			filter,
+		)
+		if err != nil {
+			panic(fmt.Errorf("cannot list access entries: %w", err))
+		}
+	} else {
+		var err error
+		p, err = r.accessReview.Entries(scope).ListForCampaignID(ctx, input.CampaignID, cursor, filter)
+		if err != nil {
+			panic(fmt.Errorf("cannot list access entries: %w", err))
+		}
+	}
+
+	return nil, types.NewListAccessEntriesOutput(p), nil
+}
+
+// GetAccessReviewCampaignStatisticsTool handles the getAccessReviewCampaignStatistics tool
+// Get statistics for an access review campaign
+func (r *Resolver) GetAccessReviewCampaignStatisticsTool(ctx context.Context, req *mcp.CallToolRequest, input *types.GetAccessReviewCampaignStatisticsInput) (*mcp.CallToolResult, types.GetAccessReviewCampaignStatisticsOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignGet)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	stats, err := r.accessReview.Entries(scope).Statistics(ctx, input.CampaignID)
+	if err != nil {
+		panic(fmt.Errorf("cannot get campaign statistics: %w", err))
+	}
+
+	return nil, types.GetAccessReviewCampaignStatisticsOutput{
+		Statistics: types.NewAccessEntryStatistics(stats),
+	}, nil
+}
+
+// RecordAccessEntryDecisionTool handles the recordAccessEntryDecision tool
+// Record a decision on an access entry
+func (r *Resolver) RecordAccessEntryDecisionTool(ctx context.Context, req *mcp.CallToolRequest, input *types.RecordAccessEntryDecisionInput) (*mcp.CallToolResult, types.RecordAccessEntryDecisionOutput, error) {
+	r.MustAuthorize(ctx, input.AccessEntryID, probo.ActionAccessEntryDecide)
+
+	scope := coredata.NewScopeFromObjectID(input.AccessEntryID)
+
+	identity := authn.IdentityFromContext(ctx)
+	if identity == nil {
+		return nil, types.RecordAccessEntryDecisionOutput{}, fmt.Errorf("no identity in context")
+	}
+
+	decisionReq := accessreview.RecordAccessEntryDecisionRequest{
+		EntryID:      input.AccessEntryID,
+		Decision:     input.Decision,
+		DecisionNote: input.DecisionNote,
+	}
+
+	organizationID, err := r.accessReview.ResolveEntryOrganizationID(ctx, input.AccessEntryID)
+	if err == nil {
+		profile, err := r.iamSvc.OrganizationService.GetProfileForIdentityAndOrganization(ctx, identity.ID, organizationID)
+		if err == nil {
+			decisionReq.DecidedByID = &profile.ID
+		}
+	}
+
+	entry, err := r.accessReview.Entries(scope).RecordDecision(ctx, decisionReq)
+	if err != nil {
+		return nil, types.RecordAccessEntryDecisionOutput{}, fmt.Errorf("cannot record decision: %w", err)
+	}
+
+	return nil, types.RecordAccessEntryDecisionOutput{
+		AccessEntry: types.NewAccessEntry(entry),
+	}, nil
+}
+
+// RecordAccessEntryDecisionsTool handles the recordAccessEntryDecisions tool
+// Record decisions on multiple access entries in a single batch
+func (r *Resolver) RecordAccessEntryDecisionsTool(ctx context.Context, req *mcp.CallToolRequest, input *types.RecordAccessEntryDecisionsInput) (*mcp.CallToolResult, types.RecordAccessEntryDecisionsOutput, error) {
+	if len(input.Decisions) == 0 {
+		return nil, types.RecordAccessEntryDecisionsOutput{
+			AccessEntries: []*types.AccessEntry{},
+		}, nil
+	}
+
+	const maxBatchSize = 100
+	if len(input.Decisions) > maxBatchSize {
+		return nil, types.RecordAccessEntryDecisionsOutput{}, fmt.Errorf("cannot record decisions: batch size %d exceeds maximum of %d", len(input.Decisions), maxBatchSize)
+	}
+
+	// Authorize each entry individually to prevent cross-org bypass.
+	for _, d := range input.Decisions {
+		r.MustAuthorize(ctx, d.AccessEntryID, probo.ActionAccessEntryDecide)
+	}
+
+	scope := coredata.NewScopeFromObjectID(input.Decisions[0].AccessEntryID)
+
+	identity := authn.IdentityFromContext(ctx)
+	if identity == nil {
+		return nil, types.RecordAccessEntryDecisionsOutput{}, fmt.Errorf("no identity in context")
+	}
+
+	// Cache profile lookups per organization so we resolve the correct
+	// decidedByID for each entry even when a batch spans multiple orgs.
+	profileCache := make(map[gid.GID]*gid.GID)
+
+	decisions := make([]accessreview.RecordAccessEntryDecisionRequest, len(input.Decisions))
+	for i, d := range input.Decisions {
+		var decidedByID *gid.GID
+		organizationID, err := r.accessReview.ResolveEntryOrganizationID(ctx, d.AccessEntryID)
+		if err == nil {
+			if cached, ok := profileCache[organizationID]; ok {
+				decidedByID = cached
+			} else {
+				profile, err := r.iamSvc.OrganizationService.GetProfileForIdentityAndOrganization(ctx, identity.ID, organizationID)
+				if err == nil {
+					decidedByID = &profile.ID
+				}
+				profileCache[organizationID] = decidedByID
+			}
+		}
+
+		decisions[i] = accessreview.RecordAccessEntryDecisionRequest{
+			EntryID:      d.AccessEntryID,
+			Decision:     d.Decision,
+			DecisionNote: d.DecisionNote,
+			DecidedByID:  decidedByID,
+		}
+	}
+
+	entries, err := r.accessReview.Entries(scope).RecordDecisions(ctx, decisions)
+	if err != nil {
+		return nil, types.RecordAccessEntryDecisionsOutput{}, fmt.Errorf("cannot record decisions: %w", err)
+	}
+
+	accessEntries := make([]*types.AccessEntry, len(entries))
+	for i, e := range entries {
+		accessEntries[i] = types.NewAccessEntry(e)
+	}
+
+	return nil, types.RecordAccessEntryDecisionsOutput{
+		AccessEntries: accessEntries,
+	}, nil
+}
+
+// CloseAccessReviewCampaignTool handles the closeAccessReviewCampaign tool
+// Close an access review campaign
+func (r *Resolver) CloseAccessReviewCampaignTool(ctx context.Context, req *mcp.CallToolRequest, input *types.CloseAccessReviewCampaignInput) (*mcp.CallToolResult, types.CloseAccessReviewCampaignOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignClose)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	campaign, err := r.accessReview.Campaigns(scope).Close(ctx, input.CampaignID)
+	if err != nil {
+		return nil, types.CloseAccessReviewCampaignOutput{}, fmt.Errorf("cannot close campaign: %w", err)
+	}
+
+	return nil, types.CloseAccessReviewCampaignOutput{
+		Campaign: types.NewAccessReviewCampaign(campaign),
+	}, nil
+}
+
+// ListAccessSourcesTool handles the listAccessSources tool
+// List access sources for an organization
+func (r *Resolver) ListAccessSourcesTool(ctx context.Context, req *mcp.CallToolRequest, input *types.ListAccessSourcesInput) (*mcp.CallToolResult, types.ListAccessSourcesOutput, error) {
+	r.MustAuthorize(ctx, input.OrganizationID, probo.ActionAccessSourceList)
+
+	scope := coredata.NewScopeFromObjectID(input.OrganizationID)
+
+	pageOrderBy := page.OrderBy[coredata.AccessSourceOrderField]{
+		Field:     coredata.AccessSourceOrderFieldCreatedAt,
+		Direction: page.OrderDirectionDesc,
+	}
+	if input.OrderBy != nil {
+		pageOrderBy = page.OrderBy[coredata.AccessSourceOrderField]{
+			Field:     input.OrderBy.Field,
+			Direction: input.OrderBy.Direction,
+		}
+	}
+
+	cursor := types.NewCursor(input.Size, input.Cursor, pageOrderBy)
+
+	p, err := r.accessReview.Sources(scope).ListForOrganizationID(ctx, input.OrganizationID, cursor)
+	if err != nil {
+		panic(fmt.Errorf("cannot list access sources: %w", err))
+	}
+
+	return nil, types.NewListAccessSourcesOutput(p), nil
+}
+
+// CreateAccessSourceTool handles the createAccessSource tool
+// Create a new access source for an organization
+func (r *Resolver) CreateAccessSourceTool(ctx context.Context, req *mcp.CallToolRequest, input *types.CreateAccessSourceInput) (*mcp.CallToolResult, types.CreateAccessSourceOutput, error) {
+	r.MustAuthorize(ctx, input.OrganizationID, probo.ActionAccessSourceCreate)
+
+	scope := coredata.NewScopeFromObjectID(input.OrganizationID)
+
+	source, err := r.accessReview.Sources(scope).Create(ctx, accessreview.CreateAccessSourceRequest{
+		OrganizationID: input.OrganizationID,
+		ConnectorID:    input.ConnectorID,
+		Name:           input.Name,
+		Category:       coredata.AccessSourceCategorySaaS,
+		CsvData:        input.CsvData,
+	})
+	if err != nil {
+		return nil, types.CreateAccessSourceOutput{}, fmt.Errorf("cannot create access source: %w", err)
+	}
+
+	return nil, types.CreateAccessSourceOutput{
+		AccessSource: types.NewAccessSource(source),
+	}, nil
+}
+
+// UpdateAccessSourceTool handles the updateAccessSource tool
+// Update an existing access source
+func (r *Resolver) UpdateAccessSourceTool(ctx context.Context, req *mcp.CallToolRequest, input *types.UpdateAccessSourceInput) (*mcp.CallToolResult, types.UpdateAccessSourceOutput, error) {
+	r.MustAuthorize(ctx, input.AccessSourceID, probo.ActionAccessSourceUpdate)
+
+	scope := coredata.NewScopeFromObjectID(input.AccessSourceID)
+
+	updateReq := accessreview.UpdateAccessSourceRequest{
+		AccessSourceID: input.AccessSourceID,
+		Name:           input.Name,
+	}
+
+	if rawConnectorID := UnwrapOmittable(input.ConnectorID); rawConnectorID != nil {
+		if *rawConnectorID != nil {
+			id, err := gid.ParseGID(**rawConnectorID)
+			if err != nil {
+				return nil, types.UpdateAccessSourceOutput{}, fmt.Errorf("cannot parse connector_id: %w", err)
+			}
+			idPtr := &id
+			updateReq.ConnectorID = &idPtr
+		} else {
+			var nilGID *gid.GID
+			updateReq.ConnectorID = &nilGID
+		}
+	}
+
+	if rawCsvData := UnwrapOmittable(input.CsvData); rawCsvData != nil {
+		updateReq.CsvData = rawCsvData
+	}
+
+	source, err := r.accessReview.Sources(scope).Update(ctx, updateReq)
+	if err != nil {
+		return nil, types.UpdateAccessSourceOutput{}, fmt.Errorf("cannot update access source: %w", err)
+	}
+
+	return nil, types.UpdateAccessSourceOutput{
+		AccessSource: types.NewAccessSource(source),
+	}, nil
+}
+
+// DeleteAccessSourceTool handles the deleteAccessSource tool
+// Delete an access source
+func (r *Resolver) DeleteAccessSourceTool(ctx context.Context, req *mcp.CallToolRequest, input *types.DeleteAccessSourceInput) (*mcp.CallToolResult, types.DeleteAccessSourceOutput, error) {
+	r.MustAuthorize(ctx, input.AccessSourceID, probo.ActionAccessSourceDelete)
+
+	scope := coredata.NewScopeFromObjectID(input.AccessSourceID)
+
+	if err := r.accessReview.Sources(scope).Delete(ctx, input.AccessSourceID); err != nil {
+		return nil, types.DeleteAccessSourceOutput{}, fmt.Errorf("cannot delete access source: %w", err)
+	}
+
+	return nil, types.DeleteAccessSourceOutput{
+		DeletedAccessSourceID: input.AccessSourceID,
+	}, nil
+}
+
+// CreateAccessReviewCampaignTool handles the createAccessReviewCampaign tool
+// Create a new access review campaign for an organization
+func (r *Resolver) CreateAccessReviewCampaignTool(ctx context.Context, req *mcp.CallToolRequest, input *types.CreateAccessReviewCampaignInput) (*mcp.CallToolResult, types.CreateAccessReviewCampaignOutput, error) {
+	r.MustAuthorize(ctx, input.OrganizationID, probo.ActionAccessReviewCampaignCreate)
+
+	scope := coredata.NewScopeFromObjectID(input.OrganizationID)
+
+	var description string
+	if input.Description != nil {
+		description = *input.Description
+	}
+
+	campaign, err := r.accessReview.Campaigns(scope).Create(ctx, accessreview.CreateAccessReviewCampaignRequest{
+		OrganizationID:    input.OrganizationID,
+		Name:              input.Name,
+		Description:       description,
+		FrameworkControls: input.FrameworkControls,
+		AccessSourceIDs:   input.AccessSourceIds,
+	})
+	if err != nil {
+		return nil, types.CreateAccessReviewCampaignOutput{}, fmt.Errorf("cannot create access review campaign: %w", err)
+	}
+
+	return nil, types.CreateAccessReviewCampaignOutput{
+		Campaign: types.NewAccessReviewCampaign(campaign),
+	}, nil
+}
+
+// UpdateAccessReviewCampaignTool handles the updateAccessReviewCampaign tool
+// Update an existing access review campaign
+func (r *Resolver) UpdateAccessReviewCampaignTool(ctx context.Context, req *mcp.CallToolRequest, input *types.UpdateAccessReviewCampaignInput) (*mcp.CallToolResult, types.UpdateAccessReviewCampaignOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignUpdate)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	updateReq := accessreview.UpdateAccessReviewCampaignRequest{
+		CampaignID:  input.CampaignID,
+		Name:        input.Name,
+		Description: input.Description,
+	}
+
+	if rawControls := UnwrapOmittable(input.FrameworkControls); rawControls != nil {
+		if *rawControls != nil {
+			controls := make([]string, 0, len(**rawControls))
+			for _, v := range **rawControls {
+				if s, ok := v.(string); ok {
+					controls = append(controls, s)
+				}
+			}
+			updateReq.FrameworkControls = &controls
+		} else {
+			empty := []string{}
+			updateReq.FrameworkControls = &empty
+		}
+	}
+
+	campaign, err := r.accessReview.Campaigns(scope).Update(ctx, updateReq)
+	if err != nil {
+		return nil, types.UpdateAccessReviewCampaignOutput{}, fmt.Errorf("cannot update access review campaign: %w", err)
+	}
+
+	return nil, types.UpdateAccessReviewCampaignOutput{
+		Campaign: types.NewAccessReviewCampaign(campaign),
+	}, nil
+}
+
+// DeleteAccessReviewCampaignTool handles the deleteAccessReviewCampaign tool
+// Delete an access review campaign
+func (r *Resolver) DeleteAccessReviewCampaignTool(ctx context.Context, req *mcp.CallToolRequest, input *types.DeleteAccessReviewCampaignInput) (*mcp.CallToolResult, types.DeleteAccessReviewCampaignOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignDelete)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	if err := r.accessReview.Campaigns(scope).Delete(ctx, input.CampaignID); err != nil {
+		return nil, types.DeleteAccessReviewCampaignOutput{}, fmt.Errorf("cannot delete access review campaign: %w", err)
+	}
+
+	return nil, types.DeleteAccessReviewCampaignOutput{
+		DeletedCampaignID: input.CampaignID,
+	}, nil
+}
+
+// StartAccessReviewCampaignTool handles the startAccessReviewCampaign tool
+// Start an access review campaign
+func (r *Resolver) StartAccessReviewCampaignTool(ctx context.Context, req *mcp.CallToolRequest, input *types.StartAccessReviewCampaignInput) (*mcp.CallToolResult, types.StartAccessReviewCampaignOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignStart)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	campaign, err := r.accessReview.Campaigns(scope).Start(ctx, input.CampaignID)
+	if err != nil {
+		return nil, types.StartAccessReviewCampaignOutput{}, fmt.Errorf("cannot start access review campaign: %w", err)
+	}
+
+	return nil, types.StartAccessReviewCampaignOutput{
+		Campaign: types.NewAccessReviewCampaign(campaign),
+	}, nil
+}
+
+// CancelAccessReviewCampaignTool handles the cancelAccessReviewCampaign tool
+// Cancel an in-progress access review campaign
+func (r *Resolver) CancelAccessReviewCampaignTool(ctx context.Context, req *mcp.CallToolRequest, input *types.CancelAccessReviewCampaignInput) (*mcp.CallToolResult, types.CancelAccessReviewCampaignOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignCancel)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	campaign, err := r.accessReview.Campaigns(scope).Cancel(ctx, input.CampaignID)
+	if err != nil {
+		return nil, types.CancelAccessReviewCampaignOutput{}, fmt.Errorf("cannot cancel access review campaign: %w", err)
+	}
+
+	return nil, types.CancelAccessReviewCampaignOutput{
+		Campaign: types.NewAccessReviewCampaign(campaign),
+	}, nil
+}
+
+// AddAccessReviewCampaignScopeSourceTool handles the addAccessReviewCampaignScopeSource tool
+// Add an access source to an access review campaign's scope
+func (r *Resolver) AddAccessReviewCampaignScopeSourceTool(ctx context.Context, req *mcp.CallToolRequest, input *types.AddAccessReviewCampaignScopeSourceInput) (*mcp.CallToolResult, types.AddAccessReviewCampaignScopeSourceOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignAddScopeSource)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	campaign, err := r.accessReview.Campaigns(scope).AddScopeSource(ctx, accessreview.AddCampaignScopeSourceRequest{
+		CampaignID:     input.CampaignID,
+		AccessSourceID: input.AccessSourceID,
+	})
+	if err != nil {
+		return nil, types.AddAccessReviewCampaignScopeSourceOutput{}, fmt.Errorf("cannot add scope source to access review campaign: %w", err)
+	}
+
+	return nil, types.AddAccessReviewCampaignScopeSourceOutput{
+		Campaign: types.NewAccessReviewCampaign(campaign),
+	}, nil
+}
+
+// RemoveAccessReviewCampaignScopeSourceTool handles the removeAccessReviewCampaignScopeSource tool
+// Remove an access source from an access review campaign's scope
+func (r *Resolver) RemoveAccessReviewCampaignScopeSourceTool(ctx context.Context, req *mcp.CallToolRequest, input *types.RemoveAccessReviewCampaignScopeSourceInput) (*mcp.CallToolResult, types.RemoveAccessReviewCampaignScopeSourceOutput, error) {
+	r.MustAuthorize(ctx, input.CampaignID, probo.ActionAccessReviewCampaignRemoveScopeSource)
+
+	scope := coredata.NewScopeFromObjectID(input.CampaignID)
+
+	campaign, err := r.accessReview.Campaigns(scope).RemoveScopeSource(ctx, accessreview.RemoveCampaignScopeSourceRequest{
+		CampaignID:     input.CampaignID,
+		AccessSourceID: input.AccessSourceID,
+	})
+	if err != nil {
+		return nil, types.RemoveAccessReviewCampaignScopeSourceOutput{}, fmt.Errorf("cannot remove scope source from access review campaign: %w", err)
+	}
+
+	return nil, types.RemoveAccessReviewCampaignScopeSourceOutput{
+		Campaign: types.NewAccessReviewCampaign(campaign),
+	}, nil
+}
+
+// FlagAccessEntryTool handles the flagAccessEntry tool
+// Flag an access entry during review
+func (r *Resolver) FlagAccessEntryTool(ctx context.Context, req *mcp.CallToolRequest, input *types.FlagAccessEntryInput) (*mcp.CallToolResult, types.FlagAccessEntryOutput, error) {
+	r.MustAuthorize(ctx, input.AccessEntryID, probo.ActionAccessEntryFlag)
+
+	scope := coredata.NewScopeFromObjectID(input.AccessEntryID)
+
+	entry, err := r.accessReview.Entries(scope).FlagEntry(ctx, accessreview.FlagAccessEntryRequest{
+		EntryID:     input.AccessEntryID,
+		Flags:       input.Flags,
+		FlagReasons: input.FlagReasons,
+	})
+	if err != nil {
+		return nil, types.FlagAccessEntryOutput{}, fmt.Errorf("cannot flag access entry: %w", err)
+	}
+
+	return nil, types.FlagAccessEntryOutput{
+		AccessEntry: types.NewAccessEntry(entry),
+	}, nil
+}
+
+func (r *Resolver) GetAuditReportUrlTool(ctx context.Context, req *mcp.CallToolRequest, input *types.GetAuditReportUrlInput) (*mcp.CallToolResult, types.GetAuditReportUrlOutput, error) {
+	r.MustAuthorize(ctx, input.ID, probo.ActionReportGetReportUrl)
+
+	prb := r.ProboService(ctx, input.ID)
+
+	url, err := prb.Audits.GenerateReportURL(ctx, input.ID, 15*time.Minute)
+	if err != nil {
+		return nil, types.GetAuditReportUrlOutput{}, fmt.Errorf("cannot generate audit report URL: %w", err)
+	}
+
+	return nil, types.GetAuditReportUrlOutput{
+		URL: *url,
+	}, nil
+}
+
 func (r *Resolver) ArchiveDocumentTool(ctx context.Context, req *mcp.CallToolRequest, input *types.ArchiveDocumentInput) (*mcp.CallToolResult, types.ArchiveDocumentOutput, error) {
 	r.MustAuthorize(ctx, input.ID, probo.ActionDocumentArchive)
 
@@ -3250,18 +3759,16 @@ func (r *Resolver) UpdateOrganizationContextTool(ctx context.Context, req *mcp.C
 	}, nil
 }
 
-func (r *Resolver) GetAuditReportUrlTool(ctx context.Context, req *mcp.CallToolRequest, input *types.GetAuditReportUrlInput) (*mcp.CallToolResult, types.GetAuditReportUrlOutput, error) {
-	r.MustAuthorize(ctx, input.ID, probo.ActionReportGetReportUrl)
+func (r *Resolver) GetAuditLogEntryTool(ctx context.Context, req *mcp.CallToolRequest, input *types.GetAuditLogEntryInput) (*mcp.CallToolResult, types.GetAuditLogEntryOutput, error) {
+	r.MustAuthorize(ctx, input.ID, iam.ActionAuditLogEntryGet)
 
-	prb := r.ProboService(ctx, input.ID)
-
-	url, err := prb.Audits.GenerateReportURL(ctx, input.ID, 15*time.Minute)
+	entry, err := r.iamSvc.OrganizationService.GetAuditLogEntry(ctx, input.ID)
 	if err != nil {
-		return nil, types.GetAuditReportUrlOutput{}, fmt.Errorf("cannot generate audit report URL: %w", err)
+		panic(fmt.Errorf("cannot get audit log entry: %w", err))
 	}
 
-	return nil, types.GetAuditReportUrlOutput{
-		URL: *url,
+	return nil, types.GetAuditLogEntryOutput{
+		AuditLogEntry: types.NewAuditLogEntry(entry),
 	}, nil
 }
 
@@ -3299,19 +3806,6 @@ func (r *Resolver) ListAuditLogEntriesTool(ctx context.Context, req *mcp.CallToo
 	return nil, types.NewListAuditLogEntriesOutput(p), nil
 }
 
-func (r *Resolver) GetAuditLogEntryTool(ctx context.Context, req *mcp.CallToolRequest, input *types.GetAuditLogEntryInput) (*mcp.CallToolResult, types.GetAuditLogEntryOutput, error) {
-	r.MustAuthorize(ctx, input.ID, iam.ActionAuditLogEntryGet)
-
-	entry, err := r.iamSvc.OrganizationService.GetAuditLogEntry(ctx, input.ID)
-	if err != nil {
-		panic(fmt.Errorf("cannot get audit log entry: %w", err))
-	}
-
-	return nil, types.GetAuditLogEntryOutput{
-		AuditLogEntry: types.NewAuditLogEntry(entry),
-	}, nil
-}
-
 func (r *Resolver) RequestDocumentVersionApprovalTool(ctx context.Context, req *mcp.CallToolRequest, input *types.RequestDocumentVersionApprovalInput) (*mcp.CallToolResult, types.RequestDocumentVersionApprovalOutput, error) {
 	r.MustAuthorize(ctx, input.DocumentID, probo.ActionDocumentVersionRequestApproval)
 

pkg/server/api/mcp/v1/specification.yaml

@@ -6412,6 +6412,843 @@ components:
           $ref: "#/components/schemas/GID"
           description: Deleted applicability statement ID
 
+    AccessReviewCampaignStatus:
+      type: string
+      enum:
+        - DRAFT
+        - IN_PROGRESS
+        - PENDING_ACTIONS
+        - FAILED
+        - COMPLETED
+        - CANCELLED
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessReviewCampaignStatus
+
+    AccessEntryDecision:
+      type: string
+      enum:
+        - PENDING
+        - APPROVED
+        - REVOKE
+        - DEFER
+        - ESCALATE
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessEntryDecision
+
+    AccessEntryFlag:
+      type: string
+      enum:
+        - NONE
+        - ORPHANED
+        - INACTIVE
+        - EXCESSIVE
+        - ROLE_MISMATCH
+        - NEW
+        - DORMANT
+        - TERMINATED_USER
+        - CONTRACTOR_EXPIRED
+        - SOD_CONFLICT
+        - PRIVILEGED_ACCESS
+        - ROLE_CREEP
+        - NO_BUSINESS_JUSTIFICATION
+        - OUT_OF_DEPARTMENT
+        - SHARED_ACCOUNT
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessEntryFlag
+
+    AccessEntryIncrementalTag:
+      type: string
+      enum:
+        - NEW
+        - REMOVED
+        - UNCHANGED
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessEntryIncrementalTag
+
+    AccessEntryAuthMethod:
+      type: string
+      enum:
+        - SSO
+        - PASSWORD
+        - API_KEY
+        - SERVICE_ACCOUNT
+        - UNKNOWN
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessEntryAuthMethod
+
+    AccessEntryAccountType:
+      type: string
+      enum:
+        - USER
+        - SERVICE_ACCOUNT
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessEntryAccountType
+
+    MFAStatus:
+      type: string
+      enum:
+        - ENABLED
+        - DISABLED
+        - UNKNOWN
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.MFAStatus
+
+    AccessReviewCampaignOrderField:
+      type: string
+      enum:
+        - CREATED_AT
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessReviewCampaignOrderField
+
+    AccessReviewCampaignOrderBy:
+      type: object
+      required:
+        - field
+        - direction
+      properties:
+        field:
+          $ref: "#/components/schemas/AccessReviewCampaignOrderField"
+          description: Order field
+        direction:
+          $ref: "#/components/schemas/OrderDirection"
+          description: Order direction
+
+    AccessEntryOrderField:
+      type: string
+      enum:
+        - CREATED_AT
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessEntryOrderField
+
+    AccessEntryOrderBy:
+      type: object
+      required:
+        - field
+        - direction
+      properties:
+        field:
+          $ref: "#/components/schemas/AccessEntryOrderField"
+          description: Order field
+        direction:
+          $ref: "#/components/schemas/OrderDirection"
+          description: Order direction
+
+    AccessReviewCampaign:
+      type: object
+      required:
+        - id
+        - organization_id
+        - name
+        - status
+        - created_at
+        - updated_at
+      properties:
+        id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+        organization_id:
+          $ref: "#/components/schemas/GID"
+          description: Organization ID
+        name:
+          type: string
+          description: Campaign name
+        description:
+          type: string
+          description: Campaign description
+        status:
+          $ref: "#/components/schemas/AccessReviewCampaignStatus"
+          description: Campaign status
+        started_at:
+          type:
+            - string
+            - "null"
+          format: date-time
+          description: Campaign start time
+        completed_at:
+          type:
+            - string
+            - "null"
+          format: date-time
+          description: Campaign completion time
+        framework_controls:
+          type: array
+          items:
+            type: string
+          description: Framework controls
+        created_at:
+          type: string
+          format: date-time
+          description: Creation timestamp
+        updated_at:
+          type: string
+          format: date-time
+          description: Update timestamp
+
+    AccessEntry:
+      type: object
+      required:
+        - id
+        - campaign_id
+        - access_source_id
+        - email
+        - full_name
+        - role
+        - job_title
+        - is_admin
+        - mfa_status
+        - auth_method
+        - account_type
+        - external_id
+        - incremental_tag
+        - flags
+        - decision
+        - created_at
+        - updated_at
+      properties:
+        id:
+          $ref: "#/components/schemas/GID"
+          description: Entry ID
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+        access_source_id:
+          $ref: "#/components/schemas/GID"
+          description: Access source ID
+        email:
+          type: string
+          description: User email
+        full_name:
+          type: string
+          description: User full name
+        role:
+          type: string
+          description: User role in the system
+        job_title:
+          type: string
+          description: User job title
+        is_admin:
+          type: boolean
+          description: Whether the user has admin privileges
+        mfa_status:
+          $ref: "#/components/schemas/MFAStatus"
+          description: MFA status
+        auth_method:
+          $ref: "#/components/schemas/AccessEntryAuthMethod"
+          description: Authentication method
+        account_type:
+          $ref: "#/components/schemas/AccessEntryAccountType"
+          description: Account type (user or service account)
+        last_login:
+          type:
+            - string
+            - "null"
+          format: date-time
+          description: Last login time
+        account_created_at:
+          type:
+            - string
+            - "null"
+          format: date-time
+          description: Account creation time
+        external_id:
+          type: string
+          description: External ID in the source system
+        incremental_tag:
+          $ref: "#/components/schemas/AccessEntryIncrementalTag"
+          description: Change tag compared to previous campaign
+        flags:
+          type: array
+          items:
+            $ref: "#/components/schemas/AccessEntryFlag"
+          description: Risk flags
+        flag_reasons:
+          type: array
+          items:
+            type: string
+          description: Reasons for the flags
+        decision:
+          $ref: "#/components/schemas/AccessEntryDecision"
+          description: Review decision
+        decision_note:
+          type:
+            - string
+            - "null"
+          description: Decision justification
+        decided_by:
+          anyOf:
+            - $ref: "#/components/schemas/GID"
+            - type: "null"
+          description: Profile ID of the decision maker
+        decided_at:
+          type:
+            - string
+            - "null"
+          format: date-time
+          description: Decision timestamp
+        created_at:
+          type: string
+          format: date-time
+          description: Creation timestamp
+        updated_at:
+          type: string
+          format: date-time
+          description: Update timestamp
+
+    AccessEntryStatistics:
+      type: object
+      required:
+        - total_count
+        - decision_counts
+        - flag_counts
+        - incremental_tag_counts
+      properties:
+        total_count:
+          type: integer
+          description: Total number of entries
+        decision_counts:
+          type: object
+          additionalProperties:
+            type: integer
+          description: Count of entries per decision status
+        flag_counts:
+          type: object
+          additionalProperties:
+            type: integer
+          description: Count of entries per flag type
+        incremental_tag_counts:
+          type: object
+          additionalProperties:
+            type: integer
+          description: Count of entries per incremental tag
+
+    ListAccessReviewCampaignsInput:
+      type: object
+      required:
+        - organization_id
+      properties:
+        organization_id:
+          $ref: "#/components/schemas/GID"
+          description: Organization ID
+        order_by:
+          $ref: "#/components/schemas/AccessReviewCampaignOrderBy"
+          description: Order by
+        size:
+          type: integer
+          description: Page size
+        cursor:
+          $ref: "#/components/schemas/CursorKey"
+          description: Page cursor
+
+    ListAccessReviewCampaignsOutput:
+      type: object
+      required:
+        - campaigns
+      properties:
+        next_cursor:
+          $ref: "#/components/schemas/CursorKey"
+          description: Next cursor
+        campaigns:
+          type: array
+          items:
+            $ref: "#/components/schemas/AccessReviewCampaign"
+
+    ListAccessEntriesInput:
+      type: object
+      required:
+        - campaign_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+        access_source_id:
+          $ref: "#/components/schemas/GID"
+          description: Filter by access source ID
+        order_by:
+          $ref: "#/components/schemas/AccessEntryOrderBy"
+          description: Order by
+        size:
+          type: integer
+          description: Page size
+        cursor:
+          $ref: "#/components/schemas/CursorKey"
+          description: Page cursor
+        filter:
+          type: object
+          properties:
+            decision:
+              $ref: "#/components/schemas/AccessEntryDecision"
+              description: Filter by decision status
+            flag:
+              $ref: "#/components/schemas/AccessEntryFlag"
+              description: Filter by flag
+            incremental_tag:
+              $ref: "#/components/schemas/AccessEntryIncrementalTag"
+              description: Filter by incremental tag
+            is_admin:
+              type: boolean
+              description: Filter by admin status
+            auth_method:
+              $ref: "#/components/schemas/AccessEntryAuthMethod"
+              description: Filter by auth method
+            account_type:
+              $ref: "#/components/schemas/AccessEntryAccountType"
+              description: Filter by account type
+
+    ListAccessEntriesOutput:
+      type: object
+      required:
+        - entries
+      properties:
+        next_cursor:
+          $ref: "#/components/schemas/CursorKey"
+          description: Next cursor
+        entries:
+          type: array
+          items:
+            $ref: "#/components/schemas/AccessEntry"
+
+    GetAccessReviewCampaignStatisticsInput:
+      type: object
+      required:
+        - campaign_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+
+    GetAccessReviewCampaignStatisticsOutput:
+      type: object
+      required:
+        - statistics
+      properties:
+        statistics:
+          $ref: "#/components/schemas/AccessEntryStatistics"
+
+    RecordAccessEntryDecisionMCPInput:
+      type: object
+      required:
+        - access_entry_id
+        - decision
+      properties:
+        access_entry_id:
+          $ref: "#/components/schemas/GID"
+          description: Access entry ID
+        decision:
+          $ref: "#/components/schemas/AccessEntryDecision"
+          description: Decision (APPROVED, REVOKE, DEFER, ESCALATE)
+        decision_note:
+          type: string
+          description: Decision justification (required for non-APPROVED decisions)
+
+    RecordAccessEntryDecisionMCPOutput:
+      type: object
+      required:
+        - access_entry
+      properties:
+        access_entry:
+          $ref: "#/components/schemas/AccessEntry"
+
+    RecordAccessEntryDecisionsMCPInput:
+      type: object
+      required:
+        - decisions
+      properties:
+        decisions:
+          type: array
+          items:
+            type: object
+            required:
+              - access_entry_id
+              - decision
+            properties:
+              access_entry_id:
+                $ref: "#/components/schemas/GID"
+                description: Access entry ID
+              decision:
+                $ref: "#/components/schemas/AccessEntryDecision"
+                description: Decision (APPROVED, REVOKE, DEFER, ESCALATE)
+              decision_note:
+                type: string
+                description: Decision justification (required for non-APPROVED decisions)
+
+    RecordAccessEntryDecisionsMCPOutput:
+      type: object
+      required:
+        - access_entries
+      properties:
+        access_entries:
+          type: array
+          items:
+            $ref: "#/components/schemas/AccessEntry"
+
+    FlagAccessEntryMCPInput:
+      type: object
+      required:
+        - access_entry_id
+        - flags
+      properties:
+        access_entry_id:
+          $ref: "#/components/schemas/GID"
+          description: Access entry ID
+        flags:
+          type: array
+          items:
+            $ref: "#/components/schemas/AccessEntryFlag"
+          description: Flags to set (ORPHANED, INACTIVE, EXCESSIVE, ROLE_MISMATCH, NEW, DORMANT, TERMINATED_USER, CONTRACTOR_EXPIRED, SOD_CONFLICT, PRIVILEGED_ACCESS, ROLE_CREEP, NO_BUSINESS_JUSTIFICATION, OUT_OF_DEPARTMENT, SHARED_ACCOUNT)
+        flag_reasons:
+          type: array
+          items:
+            type: string
+          description: Reasons for flagging
+
+    FlagAccessEntryMCPOutput:
+      type: object
+      required:
+        - access_entry
+      properties:
+        access_entry:
+          $ref: "#/components/schemas/AccessEntry"
+
+    CloseAccessReviewCampaignMCPInput:
+      type: object
+      required:
+        - campaign_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+
+    CloseAccessReviewCampaignMCPOutput:
+      type: object
+      required:
+        - campaign
+      properties:
+        campaign:
+          $ref: "#/components/schemas/AccessReviewCampaign"
+
+    AccessSourceCategory:
+      type: string
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessSourceCategory
+      enum:
+        - SAAS
+        - CLOUD_INFRA
+        - SOURCE_CODE
+        - OTHER
+
+    AccessSourceOrderField:
+      type: string
+      go.probo.inc/mcpgen/type: go.probo.inc/probo/pkg/coredata.AccessSourceOrderField
+      enum:
+        - CREATED_AT
+
+    AccessSourceOrderBy:
+      type: object
+      required:
+        - field
+        - direction
+      properties:
+        field:
+          $ref: "#/components/schemas/AccessSourceOrderField"
+          description: Order field
+        direction:
+          $ref: "#/components/schemas/OrderDirection"
+          description: Order direction
+
+    AccessSource:
+      type: object
+      required:
+        - id
+        - organization_id
+        - name
+        - created_at
+        - updated_at
+      properties:
+        id:
+          $ref: "#/components/schemas/GID"
+          description: Access source ID
+        organization_id:
+          $ref: "#/components/schemas/GID"
+          description: Organization ID
+        connector_id:
+          anyOf:
+            - $ref: "#/components/schemas/GID"
+            - type: "null"
+          description: Connector ID
+        name:
+          type: string
+          description: Access source name
+        csv_data:
+          type:
+            - string
+            - "null"
+          description: CSV data for manual sources
+        created_at:
+          type: string
+          format: date-time
+          description: Creation timestamp
+        updated_at:
+          type: string
+          format: date-time
+          description: Update timestamp
+
+    ListAccessSourcesInput:
+      type: object
+      required:
+        - organization_id
+      properties:
+        organization_id:
+          $ref: "#/components/schemas/GID"
+          description: Organization ID
+        order_by:
+          $ref: "#/components/schemas/AccessSourceOrderBy"
+          description: Order by
+        size:
+          type: integer
+          description: Page size
+        cursor:
+          $ref: "#/components/schemas/CursorKey"
+          description: Page cursor
+
+    ListAccessSourcesOutput:
+      type: object
+      required:
+        - access_sources
+      properties:
+        next_cursor:
+          $ref: "#/components/schemas/CursorKey"
+          description: Next cursor
+        access_sources:
+          type: array
+          items:
+            $ref: "#/components/schemas/AccessSource"
+
+    CreateAccessSourceMCPInput:
+      type: object
+      required:
+        - organization_id
+        - name
+      properties:
+        organization_id:
+          $ref: "#/components/schemas/GID"
+          description: Organization ID
+        connector_id:
+          $ref: "#/components/schemas/GID"
+          description: Connector ID (optional)
+        name:
+          type: string
+          description: Access source name
+        csv_data:
+          type: string
+          description: CSV data for manual sources (optional)
+
+    CreateAccessSourceMCPOutput:
+      type: object
+      required:
+        - access_source
+      properties:
+        access_source:
+          $ref: "#/components/schemas/AccessSource"
+
+    UpdateAccessSourceMCPInput:
+      type: object
+      required:
+        - access_source_id
+      properties:
+        access_source_id:
+          $ref: "#/components/schemas/GID"
+          description: Access source ID
+        name:
+          type: string
+          description: New name
+        connector_id:
+          type:
+            - string
+            - "null"
+          go.probo.inc/mcpgen/omittable: true
+          description: Connector ID (set to null to remove)
+        csv_data:
+          type:
+            - string
+            - "null"
+          go.probo.inc/mcpgen/omittable: true
+          description: CSV data for manual sources (set to null to remove)
+
+    UpdateAccessSourceMCPOutput:
+      type: object
+      required:
+        - access_source
+      properties:
+        access_source:
+          $ref: "#/components/schemas/AccessSource"
+
+    DeleteAccessSourceMCPInput:
+      type: object
+      required:
+        - access_source_id
+      properties:
+        access_source_id:
+          $ref: "#/components/schemas/GID"
+          description: Access source ID
+
+    DeleteAccessSourceMCPOutput:
+      type: object
+      required:
+        - deleted_access_source_id
+      properties:
+        deleted_access_source_id:
+          $ref: "#/components/schemas/GID"
+          description: Deleted access source ID
+
+    CreateAccessReviewCampaignMCPInput:
+      type: object
+      required:
+        - organization_id
+        - name
+      properties:
+        organization_id:
+          $ref: "#/components/schemas/GID"
+          description: Organization ID
+        name:
+          type: string
+          description: Campaign name
+        description:
+          type: string
+          description: Campaign description
+        framework_controls:
+          type: array
+          items:
+            type: string
+          description: Framework control references
+        access_source_ids:
+          type: array
+          items:
+            $ref: "#/components/schemas/GID"
+          description: Access source IDs to include in scope
+
+    CreateAccessReviewCampaignMCPOutput:
+      type: object
+      required:
+        - campaign
+      properties:
+        campaign:
+          $ref: "#/components/schemas/AccessReviewCampaign"
+
+    UpdateAccessReviewCampaignMCPInput:
+      type: object
+      required:
+        - campaign_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+        name:
+          type: string
+          description: New campaign name
+        description:
+          type: string
+          description: New campaign description
+        framework_controls:
+          type:
+            - array
+            - "null"
+          items:
+            type: string
+          go.probo.inc/mcpgen/omittable: true
+          description: Framework control references (set to null to clear)
+
+    UpdateAccessReviewCampaignMCPOutput:
+      type: object
+      required:
+        - campaign
+      properties:
+        campaign:
+          $ref: "#/components/schemas/AccessReviewCampaign"
+
+    DeleteAccessReviewCampaignMCPInput:
+      type: object
+      required:
+        - campaign_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+
+    DeleteAccessReviewCampaignMCPOutput:
+      type: object
+      required:
+        - deleted_campaign_id
+      properties:
+        deleted_campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Deleted campaign ID
+
+    StartAccessReviewCampaignMCPInput:
+      type: object
+      required:
+        - campaign_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+
+    StartAccessReviewCampaignMCPOutput:
+      type: object
+      required:
+        - campaign
+      properties:
+        campaign:
+          $ref: "#/components/schemas/AccessReviewCampaign"
+
+    CancelAccessReviewCampaignMCPInput:
+      type: object
+      required:
+        - campaign_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+
+    CancelAccessReviewCampaignMCPOutput:
+      type: object
+      required:
+        - campaign
+      properties:
+        campaign:
+          $ref: "#/components/schemas/AccessReviewCampaign"
+
+    AddAccessReviewCampaignScopeSourceMCPInput:
+      type: object
+      required:
+        - campaign_id
+        - access_source_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+        access_source_id:
+          $ref: "#/components/schemas/GID"
+          description: Access source ID to add to scope
+
+    AddAccessReviewCampaignScopeSourceMCPOutput:
+      type: object
+      required:
+        - campaign
+      properties:
+        campaign:
+          $ref: "#/components/schemas/AccessReviewCampaign"
+
+    RemoveAccessReviewCampaignScopeSourceMCPInput:
+      type: object
+      required:
+        - campaign_id
+        - access_source_id
+      properties:
+        campaign_id:
+          $ref: "#/components/schemas/GID"
+          description: Campaign ID
+        access_source_id:
+          $ref: "#/components/schemas/GID"
+          description: Access source ID to remove from scope
+
+    RemoveAccessReviewCampaignScopeSourceMCPOutput:
+      type: object
+      required:
+        - campaign
+      properties:
+        campaign:
+          $ref: "#/components/schemas/AccessReviewCampaign"
+
     OrganizationContext:
       type: object
       required:
@@ -7732,6 +8569,156 @@ tools:
       $ref: "#/components/schemas/DeleteApplicabilityStatementInput"
     outputSchema:
       $ref: "#/components/schemas/DeleteApplicabilityStatementOutput"
+  - name: listAccessReviewCampaigns
+    description: List access review campaigns for an organization
+    hints:
+      readonly: true
+      idempotent: true
+    inputSchema:
+      $ref: "#/components/schemas/ListAccessReviewCampaignsInput"
+    outputSchema:
+      $ref: "#/components/schemas/ListAccessReviewCampaignsOutput"
+  - name: listAccessEntries
+    description: List access entries for a campaign with optional filters (decision, flag, incremental_tag, is_admin, auth_method, account_type)
+    hints:
+      readonly: true
+      idempotent: true
+    inputSchema:
+      $ref: "#/components/schemas/ListAccessEntriesInput"
+    outputSchema:
+      $ref: "#/components/schemas/ListAccessEntriesOutput"
+  - name: getAccessReviewCampaignStatistics
+    description: Get statistics for an access review campaign including counts by decision, flag, and incremental tag
+    hints:
+      readonly: true
+      idempotent: true
+    inputSchema:
+      $ref: "#/components/schemas/GetAccessReviewCampaignStatisticsInput"
+    outputSchema:
+      $ref: "#/components/schemas/GetAccessReviewCampaignStatisticsOutput"
+  - name: recordAccessEntryDecision
+    description: Record a decision on an access entry (APPROVED, REVOKE, DEFER, or ESCALATE). Non-APPROVED decisions require a decision_note.
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/RecordAccessEntryDecisionMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/RecordAccessEntryDecisionMCPOutput"
+  - name: recordAccessEntryDecisions
+    description: Record decisions on multiple access entries in a single batch. Non-APPROVED decisions require a decision_note.
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/RecordAccessEntryDecisionsMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/RecordAccessEntryDecisionsMCPOutput"
+  - name: flagAccessEntry
+    description: Flag an access entry with one or more flags during review (ORPHANED, INACTIVE, EXCESSIVE, ROLE_MISMATCH, NEW, etc.). Optionally provide reasons.
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/FlagAccessEntryMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/FlagAccessEntryMCPOutput"
+  - name: closeAccessReviewCampaign
+    description: Close an access review campaign. All entries must have been decided (no PENDING entries).
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/CloseAccessReviewCampaignMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/CloseAccessReviewCampaignMCPOutput"
+  - name: listAccessSources
+    description: List access sources for an organization
+    hints:
+      readonly: true
+      idempotent: true
+    inputSchema:
+      $ref: "#/components/schemas/ListAccessSourcesInput"
+    outputSchema:
+      $ref: "#/components/schemas/ListAccessSourcesOutput"
+  - name: createAccessSource
+    description: Create a new access source for an organization
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/CreateAccessSourceMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/CreateAccessSourceMCPOutput"
+  - name: updateAccessSource
+    description: Update an existing access source
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/UpdateAccessSourceMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/UpdateAccessSourceMCPOutput"
+  - name: deleteAccessSource
+    description: Delete an access source
+    hints:
+      readonly: false
+      destructive: true
+    inputSchema:
+      $ref: "#/components/schemas/DeleteAccessSourceMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/DeleteAccessSourceMCPOutput"
+  - name: createAccessReviewCampaign
+    description: Create a new access review campaign for an organization
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/CreateAccessReviewCampaignMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/CreateAccessReviewCampaignMCPOutput"
+  - name: updateAccessReviewCampaign
+    description: Update an existing access review campaign
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/UpdateAccessReviewCampaignMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/UpdateAccessReviewCampaignMCPOutput"
+  - name: deleteAccessReviewCampaign
+    description: Delete an access review campaign
+    hints:
+      readonly: false
+      destructive: true
+    inputSchema:
+      $ref: "#/components/schemas/DeleteAccessReviewCampaignMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/DeleteAccessReviewCampaignMCPOutput"
+  - name: startAccessReviewCampaign
+    description: Start an access review campaign. Triggers data fetching from all configured scope sources.
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/StartAccessReviewCampaignMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/StartAccessReviewCampaignMCPOutput"
+  - name: cancelAccessReviewCampaign
+    description: Cancel an in-progress access review campaign
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/CancelAccessReviewCampaignMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/CancelAccessReviewCampaignMCPOutput"
+  - name: addAccessReviewCampaignScopeSource
+    description: Add an access source to an access review campaign's scope
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/AddAccessReviewCampaignScopeSourceMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/AddAccessReviewCampaignScopeSourceMCPOutput"
+  - name: removeAccessReviewCampaignScopeSource
+    description: Remove an access source from an access review campaign's scope
+    hints:
+      readonly: false
+    inputSchema:
+      $ref: "#/components/schemas/RemoveAccessReviewCampaignScopeSourceMCPInput"
+    outputSchema:
+      $ref: "#/components/schemas/RemoveAccessReviewCampaignScopeSourceMCPOutput"
   - name: getOrganizationContext
     description: Get the organization context containing structured sections about the company
     hints:

pkg/server/api/mcp/v1/types/access_review.go

@@ -0,0 +1,161 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package types
+
+import (
+	"go.probo.inc/probo/pkg/coredata"
+	"go.probo.inc/probo/pkg/page"
+)
+
+func NewAccessSource(s *coredata.AccessSource) *AccessSource {
+	return &AccessSource{
+		ID:             s.ID,
+		OrganizationID: s.OrganizationID,
+		ConnectorID:    s.ConnectorID,
+		Name:           s.Name,
+		CsvData:        s.CsvData,
+		CreatedAt:      s.CreatedAt,
+		UpdatedAt:      s.UpdatedAt,
+	}
+}
+
+func NewListAccessSourcesOutput(
+	p *page.Page[*coredata.AccessSource, coredata.AccessSourceOrderField],
+) ListAccessSourcesOutput {
+	sources := make([]*AccessSource, 0, len(p.Data))
+	for _, s := range p.Data {
+		sources = append(sources, NewAccessSource(s))
+	}
+
+	var nextCursor *page.CursorKey
+	if len(p.Data) > 0 {
+		cursorKey := p.Data[len(p.Data)-1].CursorKey(p.Cursor.OrderBy.Field)
+		nextCursor = &cursorKey
+	}
+
+	return ListAccessSourcesOutput{
+		NextCursor:    nextCursor,
+		AccessSources: sources,
+	}
+}
+
+func NewAccessReviewCampaign(c *coredata.AccessReviewCampaign) *AccessReviewCampaign {
+	return &AccessReviewCampaign{
+		ID:                c.ID,
+		OrganizationID:    c.OrganizationID,
+		Name:              c.Name,
+		Description:       &c.Description,
+		Status:            c.Status,
+		StartedAt:         c.StartedAt,
+		CompletedAt:       c.CompletedAt,
+		FrameworkControls: c.FrameworkControls,
+		CreatedAt:         c.CreatedAt,
+		UpdatedAt:         c.UpdatedAt,
+	}
+}
+
+func NewAccessEntry(e *coredata.AccessEntry) *AccessEntry {
+	entry := &AccessEntry{
+		ID:               e.ID,
+		CampaignID:       e.AccessReviewCampaignID,
+		AccessSourceID:   e.AccessSourceID,
+		Email:            e.Email,
+		FullName:         e.FullName,
+		Role:             e.Role,
+		JobTitle:         e.JobTitle,
+		IsAdmin:          e.IsAdmin,
+		MfaStatus:        e.MFAStatus,
+		AuthMethod:       e.AuthMethod,
+		AccountType:      e.AccountType,
+		LastLogin:        e.LastLogin,
+		AccountCreatedAt: e.AccountCreatedAt,
+		ExternalID:       e.ExternalID,
+		IncrementalTag:   e.IncrementalTag,
+		Flags:            e.Flags,
+		FlagReasons:      e.FlagReasons,
+		Decision:         e.Decision,
+		DecisionNote:     e.DecisionNote,
+		DecidedBy:        e.DecidedBy,
+		DecidedAt:        e.DecidedAt,
+		CreatedAt:        e.CreatedAt,
+		UpdatedAt:        e.UpdatedAt,
+	}
+
+	return entry
+}
+
+func NewListAccessReviewCampaignsOutput(
+	p *page.Page[*coredata.AccessReviewCampaign, coredata.AccessReviewCampaignOrderField],
+) ListAccessReviewCampaignsOutput {
+	campaigns := make([]*AccessReviewCampaign, 0, len(p.Data))
+	for _, c := range p.Data {
+		campaigns = append(campaigns, NewAccessReviewCampaign(c))
+	}
+
+	var nextCursor *page.CursorKey
+	if len(p.Data) > 0 {
+		cursorKey := p.Data[len(p.Data)-1].CursorKey(p.Cursor.OrderBy.Field)
+		nextCursor = &cursorKey
+	}
+
+	return ListAccessReviewCampaignsOutput{
+		NextCursor: nextCursor,
+		Campaigns:  campaigns,
+	}
+}
+
+func NewListAccessEntriesOutput(
+	p *page.Page[*coredata.AccessEntry, coredata.AccessEntryOrderField],
+) ListAccessEntriesOutput {
+	entries := make([]*AccessEntry, 0, len(p.Data))
+	for _, e := range p.Data {
+		entries = append(entries, NewAccessEntry(e))
+	}
+
+	var nextCursor *page.CursorKey
+	if len(p.Data) > 0 {
+		cursorKey := p.Data[len(p.Data)-1].CursorKey(p.Cursor.OrderBy.Field)
+		nextCursor = &cursorKey
+	}
+
+	return ListAccessEntriesOutput{
+		NextCursor: nextCursor,
+		Entries:    entries,
+	}
+}
+
+func NewAccessEntryStatistics(s *coredata.AccessEntryStatistics) *AccessEntryStatistics {
+	decisionCounts := make(map[string]any, len(s.DecisionCounts))
+	for k, v := range s.DecisionCounts {
+		decisionCounts[string(k)] = v
+	}
+
+	flagCounts := make(map[string]any, len(s.FlagCounts))
+	for k, v := range s.FlagCounts {
+		flagCounts[string(k)] = v
+	}
+
+	incrementalTagCounts := make(map[string]any, len(s.IncrementalTagCounts))
+	for k, v := range s.IncrementalTagCounts {
+		incrementalTagCounts[string(k)] = v
+	}
+
+	return &AccessEntryStatistics{
+		TotalCount:           s.TotalCount,
+		DecisionCounts:       decisionCounts,
+		FlagCounts:           flagCounts,
+		IncrementalTagCounts: incrementalTagCounts,
+	}
+}

pkg/server/api/mcp/v1/v1_handler.go

@@ -22,6 +22,7 @@ import (
 	"github.com/modelcontextprotocol/go-sdk/mcp"
 	"go.gearno.de/kit/log"
 	mcpgenmcp "go.probo.inc/mcpgen/mcp"
+	"go.probo.inc/probo/pkg/accessreview"
 	"go.probo.inc/probo/pkg/gid"
 	"go.probo.inc/probo/pkg/iam"
 	"go.probo.inc/probo/pkg/probo"
@@ -34,16 +35,17 @@ func (r *Resolver) ProboService(ctx context.Context, objectID gid.GID) *probo.Te
 	return r.proboSvc.WithTenant(objectID.TenantID())
 }
 
-func NewMux(logger *log.Logger, proboSvc *probo.Service, iamSvc *iam.Service, tokenSecret string) *chi.Mux {
+func NewMux(logger *log.Logger, proboSvc *probo.Service, iamSvc *iam.Service, accessReviewSvc *accessreview.Service, tokenSecret string) *chi.Mux {
 	logger = logger.Named("mcp.v1")
 
 	logger.Info("initializing MCP server")
 	// server.AddReceivingMiddleware(mcputils.LoggingMiddleware(logger))
 
 	resolver := &Resolver{
-		proboSvc: proboSvc,
-		iamSvc:   iamSvc,
-		logger:   logger,
+		proboSvc:     proboSvc,
+		iamSvc:       iamSvc,
+		accessReview: accessReviewSvc,
+		logger:       logger,
 	}
 
 	mcpServer := server.New(resolver)