Pghacker-MCP: MCP server indexing pgsql-hackers and PostgreSQL source

A public MCP server that gives AI agents cited answers about PostgreSQL's design history and code, from the pgsql-hackers mailing list and PostgreSQL's source with its full commit history.

Its endpoint is /mcp on this site. Add it to your agent as a remote MCP server (Streamable HTTP); it needs no sign-in.