query_catalog
to search schema, relationship, workflow, language, configrecipe, config, policy, capability, and query-pattern items. Use search for ranked text discovery and where for exact filters.
How to use it
query_catalog is exposed by the Graphjin MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the query_catalog tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Graphjin
$
claude mcp add --transport http graphjin http://localhost:8080/api/v1/mcp