API reference

HTTP routes served by Marketplace.

Route	Purpose
`POST /api/completion`	Built-in AI chat, streamed. Errors: `Invalid completion request`, `Request body too large`
`GET, POST /api/mcp-transport/[transport]`	MCP server at `/api/mcp-transport/http`
`POST /api/ai-models`	Lists models for a custom OpenAI-compatible endpoint; off when local AI is disabled
`GET /api/marketplace/catalog`	Bundled sample catalog with `liveCommerce: false`; the chat does not use it

Data model

Where Marketplace keeps data: the registry file, connected stores and browser storage.

MCP tools

Every tool in tools/list, grouped by job.