Server
The server’s MCP endpoint is/mcp on the same port as the API. It uses the same API keys as /v1/*, sent as a Bearer token:
/mcp and add the Authorization header.
The server’s tools work with file metadata only. To create files or read and replace their content, use the REST API — or connect through Stashy Desktop, which adds those tools.
Stashy Desktop
Stashy Desktop is a menu bar app that keeps your API keys in the system keychain and runs a local proxy on127.0.0.1:7487. The proxy serves MCP too, with no key needed in the client config:
http://<name>.localhost:7487/mcp, where <name> is the account’s name in the app.
Desktop requires Stashy server v0.10 or later. If the server has no
/mcp, the local tools still work.Tools
Server tools
Available from both endpoints.Desktop tools
Available only through Stashy Desktop. Paths must be absolute.
Desktop also provides an
upload prompt that takes a path and an optional visibility, uploads the file, and replies with its URL.
Results
Tools that return a file use the same shape:size is a number rather than a string. See File Access for what visibility and slug do.