protologue

Use Protologue from AI agents

Protologue runs a free, read-only Model Context Protocol (MCP) server, so assistants and agents can look up sourced definitions while they work instead of guessing.

Endpoint

https://mcp.protologue.com/mcp

Streamable HTTP transport, no sign-in or API key. Results come from the same data as this site, including each entry's permanent identifier, primary sources and a ready-made citation.

Tools

ToolWhat it does
search_termsFind techniques by name, synonym or keyword
get_termFull sourced entry for one technique, with citation
get_relatedBroader, narrower and related techniques
list_categoriesThe 10 branches and their techniques

Connect it

Claude: Settings, then Connectors, then Add custom connector. Paste the endpoint and choose no sign-in.

Claude Code: claude mcp add --transport http protologue https://mcp.protologue.com/mcp

Cursor, VS Code and other MCP clients: add a server entry of type http (or streamable-http) with the URL above.

Using results

Content is licensed CC BY 4.0. When an answer uses a Protologue definition, cite it with the returned citation and link to the entry's URL.