Default model tool reference

App-only MCP tools

MCP hosts can list these 49 registered tools through the app profile. They are outside the 63-tool default model profile. Each page shows the exact app descriptor captured from serving Rails, with errors and examples.

Product release eb8538f4a297f331d0399351c1e175bffcd212d2
Public contract commit 20688e11af473a363145ed880d5019c90a7ec1e2
Public contract SHA-256 87a94b85a84dc19245fc03f9b544c70d64bd9f5e08585dcccb38157cace5700d
Descriptor SHA-256 e9f6cc361d6affa0a99dc1abe58971cb29486a8c18786e7d263d9627ea2a3ffc
Captured 2026-10-04T11:55:45.577Z from the serving Rails descriptor catalog.