Default model tool reference

App-only MCP tools

MCP hosts can list these 50 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 8fb517eaea236a51ea46e1d5b40eef4a3e61c138
Public contract commit 1ce47f7857ae3d9b6933fe83d5c33de3ae5efc64
Public contract SHA-256 241d47d25e4b4c1dae9d2263793874d06fc4ba7bc3c78d4cf2bc63fbb32ed7dc
Descriptor SHA-256 1ee166ecc1deeb292894fae702d1119dc7c318a3cc1cd25ffd20f83d09cb8ef6
Captured 2026-09-25T07:49:27.929Z from the serving Rails descriptor catalog.