Add list attendees to mcp meetings

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

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

@@ -1956,3 +1956,23 @@ func (r *Resolver) DeleteRiskTool(ctx context.Context, req *mcp.CallToolRequest,
 		DeletedRiskID: input.ID,
 	}, nil
 }
+
+func (r *Resolver) ListMeetingAttendeesTool(ctx context.Context, req *mcp.CallToolRequest, input *types.ListMeetingAttendeesInput) (*mcp.CallToolResult, types.ListMeetingAttendeesOutput, error) {
+	r.MustAuthorize(ctx, input.MeetingID, probo.ActionMeetingGet)
+
+	svc := r.ProboService(ctx, input.MeetingID)
+
+	attendees, err := svc.Meetings.GetAttendees(ctx, input.MeetingID)
+	if err != nil {
+		return nil, types.ListMeetingAttendeesOutput{}, fmt.Errorf("failed to list meeting attendees: %w", err)
+	}
+
+	profiles := make([]*types.Profile, 0, len(attendees))
+	for _, a := range attendees {
+		profiles = append(profiles, types.NewProfile(a))
+	}
+
+	return nil, types.ListMeetingAttendeesOutput{
+		Attendees: profiles,
+	}, nil
+}

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

@@ -95,6 +95,7 @@ type ResolverInterface interface {
 	AddMeetingTool(ctx context.Context, req *mcp.CallToolRequest, input *types.AddMeetingInput) (*mcp.CallToolResult, types.AddMeetingOutput, error)
 	UpdateMeetingTool(ctx context.Context, req *mcp.CallToolRequest, input *types.UpdateMeetingInput) (*mcp.CallToolResult, types.UpdateMeetingOutput, error)
 	DeleteMeetingTool(ctx context.Context, req *mcp.CallToolRequest, input *types.DeleteMeetingInput) (*mcp.CallToolResult, types.DeleteMeetingOutput, error)
+	ListMeetingAttendeesTool(ctx context.Context, req *mcp.CallToolRequest, input *types.ListMeetingAttendeesInput) (*mcp.CallToolResult, types.ListMeetingAttendeesOutput, error)
 }
 
 // New creates a new MCP server instance with all handlers registered.
@@ -1120,6 +1121,20 @@ func registerToolHandlers(server *mcp.Server, resolver ResolverInterface) {
 		},
 		resolver.DeleteMeetingTool,
 	)
+	mcp.AddTool(
+		server,
+		&mcp.Tool{
+			Name:         "listMeetingAttendees",
+			Description:  "List all attendees for a meeting",
+			InputSchema:  types.ListMeetingAttendeesToolInputSchema,
+			OutputSchema: types.ListMeetingAttendeesToolOutputSchema,
+			Annotations: &mcp.ToolAnnotations{
+				ReadOnlyHint:   true,
+				IdempotentHint: true,
+			},
+		},
+		resolver.ListMeetingAttendeesTool,
+	)
 }
 
 func boolPtr(b bool) *bool {

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

@@ -4354,6 +4354,26 @@ components:
           $ref: "#/components/schemas/GID"
           description: Deleted meeting ID
 
+    ListMeetingAttendeesInput:
+      type: object
+      required:
+        - meeting_id
+      properties:
+        meeting_id:
+          $ref: "#/components/schemas/GID"
+          description: Meeting ID
+
+    ListMeetingAttendeesOutput:
+      type: object
+      required:
+        - attendees
+      properties:
+        attendees:
+          type: array
+          items:
+            $ref: "#/components/schemas/Profile"
+          description: List of attendee profiles
+
 tools:
   - name: listOrganizations
     description: List all organizations the user has access to
@@ -5075,3 +5095,12 @@ tools:
       $ref: "#/components/schemas/DeleteMeetingInput"
     outputSchema:
       $ref: "#/components/schemas/DeleteMeetingOutput"
+  - name: listMeetingAttendees
+    description: List all attendees for a meeting
+    hints:
+      readonly: true
+      idempotent: true
+    inputSchema:
+      $ref: "#/components/schemas/ListMeetingAttendeesInput"
+    outputSchema:
+      $ref: "#/components/schemas/ListMeetingAttendeesOutput"

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

@@ -0,0 +1,33 @@
+// Copyright (c) 2025 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"
+
+func NewProfile(p *coredata.MembershipProfile) *Profile {
+	return &Profile{
+		ID:                       p.ID,
+		OrganizationID:           p.OrganizationID,
+		FullName:                 p.FullName,
+		EmailAddress:             p.EmailAddress,
+		AdditionalEmailAddresses: p.AdditionalEmailAddresses,
+		Kind:                     p.Kind,
+		Position:                 p.Position,
+		ContractStartDate:        p.ContractStartDate,
+		ContractEndDate:          p.ContractEndDate,
+		CreatedAt:                p.CreatedAt,
+		UpdatedAt:                p.UpdatedAt,
+	}
+}

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

@@ -119,6 +119,8 @@ var (
 	ListFrameworksToolOutputSchema                  = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"frameworks":{"type":"array","items":{"type":"object","properties":{"created_at":{"type":"string","description":"Creation timestamp","format":"date-time"},"description":{"description":"Framework description"},"id":{"type":"string","format":"string"},"name":{"type":"string","description":"Framework name"},"organization_id":{"type":"string","format":"string"},"updated_at":{"type":"string","description":"Update timestamp","format":"date-time"}},"required":["id","organization_id","name","created_at","updated_at"]}},"next_cursor":{"type":"string","format":"string"}},"required":["frameworks"]}`)
 	ListMeasuresToolInputSchema                     = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"cursor":{"type":"string","format":"string"},"filter":{"type":"object","properties":{"query":{"type":"string","description":"Search query"},"state":{"type":"string","enum":["NOT_STARTED","IN_PROGRESS","NOT_APPLICABLE","IMPLEMENTED"]}}},"order_by":{"type":"object","properties":{"direction":{"type":"string","enum":["ASC","DESC"]},"field":{"type":"string","enum":["CREATED_AT","NAME"]}},"required":["field","direction"]},"organization_id":{"type":"string","format":"string"},"size":{"type":"integer","description":"Page size"}},"required":["organization_id"]}`)
 	ListMeasuresToolOutputSchema                    = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"measures":{"type":"array","items":{"type":"object","properties":{"category":{"type":"string","description":"Measure category"},"created_at":{"type":"string","description":"Creation timestamp","format":"date-time"},"description":{"description":"Measure description"},"id":{"type":"string","format":"string"},"name":{"type":"string","description":"Measure name"},"state":{"type":"string","enum":["NOT_STARTED","IN_PROGRESS","NOT_APPLICABLE","IMPLEMENTED"]},"updated_at":{"type":"string","description":"Update timestamp","format":"date-time"}},"required":["id","category","name","state","created_at","updated_at"]}},"next_cursor":{"type":"string","format":"string"}},"required":["measures"]}`)
+	ListMeetingAttendeesToolInputSchema             = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"meeting_id":{"type":"string","format":"string"}},"required":["meeting_id"]}`)
+	ListMeetingAttendeesToolOutputSchema            = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"attendees":{"type":"array","items":{"type":"object","properties":{"additional_email_addresses":{"type":"array","items":{"type":"string","format":"string"},"description":"Additional email addresses"},"contract_end_date":{"description":"Contract end date","format":"date-time"},"contract_start_date":{"description":"Contract start date","format":"date-time"},"created_at":{"type":"string","description":"Creation timestamp","format":"date-time"},"email_address":{"type":"string","format":"string"},"full_name":{"type":"string","description":"Full name"},"id":{"type":"string","format":"string"},"kind":{"type":"string","enum":["EMPLOYEE","CONTRACTOR","SERVICE_ACCOUNT"]},"organization_id":{"type":"string","format":"string"},"position":{"description":"Position"},"updated_at":{"type":"string","description":"Update timestamp","format":"date-time"}},"required":["id","organization_id","full_name","email_address","additional_email_addresses","kind","created_at","updated_at"]},"description":"List of attendee profiles"}},"required":["attendees"]}`)
 	ListMeetingsToolInputSchema                     = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"cursor":{"type":"string","format":"string"},"order_by":{"type":"object","properties":{"direction":{"type":"string","enum":["ASC","DESC"]},"field":{"type":"string","enum":["CREATED_AT","DATE","NAME"]}},"required":["field","direction"]},"organization_id":{"type":"string","format":"string"},"size":{"type":"integer","description":"Page size"}},"required":["organization_id"]}`)
 	ListMeetingsToolOutputSchema                    = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"meetings":{"type":"array","items":{"type":"object","properties":{"created_at":{"type":"string","description":"Creation timestamp","format":"date-time"},"date":{"type":"string","description":"Meeting date","format":"date-time"},"id":{"type":"string","format":"string"},"minutes":{"description":"Meeting minutes","anyOf":[{"type":"string","description":"Meeting minutes"},{"type":"null","description":"No minutes"}]},"name":{"type":"string","description":"Meeting name"},"updated_at":{"type":"string","description":"Update timestamp","format":"date-time"}},"required":["id","name","date","created_at","updated_at"]},"description":"List of meetings"},"next_cursor":{"description":"Next page cursor","anyOf":[{"type":"string","format":"string"},{"type":"null"}]}},"required":["meetings"]}`)
 	ListNonconformitiesToolInputSchema              = mcp.MustUnmarshalSchema(`{"type":"object","properties":{"cursor":{"type":"string","format":"string"},"filter":{"type":"object","properties":{"snapshot_id":{"type":"string","format":"string"}}},"order_by":{"type":"object","properties":{"direction":{"type":"string","enum":["ASC","DESC"]},"field":{"type":"string","enum":["CREATED_AT","REFERENCE_ID","DATE_IDENTIFIED","DUE_DATE","STATUS"]}},"required":["field","direction"]},"organization_id":{"type":"string","format":"string"},"size":{"type":"integer","description":"Page size"}},"required":["organization_id"]}`)
@@ -1642,6 +1644,18 @@ type ListMeasuresOutput struct {
 	NextCursor *page.CursorKey `json:"next_cursor,omitempty"`
 }
 
+// ListMeetingAttendeesInput represents the schema
+type ListMeetingAttendeesInput struct {
+	// Meeting ID
+	MeetingID gid.GID `json:"meeting_id"`
+}
+
+// ListMeetingAttendeesOutput represents the schema
+type ListMeetingAttendeesOutput struct {
+	// List of attendee profiles
+	Attendees []*Profile `json:"attendees"`
+}
+
 // ListMeetingsInput represents the schema
 type ListMeetingsInput struct {
 	// Page cursor