Add simple MCP server

Proof of concept of working MCP server for Probo. Currently the official
MCP library does not support session that why the server is configured
in stateless mode. It seams the input jsonschema is not used to perform
any validation, so we should figuring out how to validate the input
properly.

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/server/api/api.go

@@ -30,6 +30,7 @@ import (
 	"go.probo.inc/probo/pkg/probo"
 	"go.probo.inc/probo/pkg/saferedirect"
 	console_v1 "go.probo.inc/probo/pkg/server/api/console/v1"
+	mcp_v1 "go.probo.inc/probo/pkg/server/api/mcp/v1"
 	trust_v1 "go.probo.inc/probo/pkg/server/api/trust/v1"
 	"go.probo.inc/probo/pkg/trust"
 )
@@ -207,5 +208,11 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	// Mount the trust API with authentication
 	router.Mount("/trust/v1", s.trustAPIHandler)
 
+	// Mount the MCP API - use Route instead of Mount to preserve path for handler
+	router.Mount(
+		"/mcp/v1",
+		mcp_v1.NewMux(s.cfg.Probo),
+	)
+
 	router.ServeHTTP(w, r)
 }