Pghacker-MCP: MCP server indexing pgsql-hackers and PostgreSQL source A public MCP server called pghacker-mcp now gives AI agents cited answers about PostgreSQL's design history and code, drawing on the pgsql-hackers mailing list and the PostgreSQL source tree with its full commit history. The server is exposed at the /mcp endpoint on its site and is added to an agent as a remote MCP server over Streamable HTTP, with no sign-in required. pghacker-mcp 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.