Graphjin
UnclaimedOne governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code
Install
claude mcp add --transport http graphjin http://localhost:8080/api/v1/mcpSet up this server
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Documented tools (3)
From project documentation. A server handshake does not verify each tool’s description or behavior.
graphql_help
to choose a catalog-backed topic route when the task is broad or unclear
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.
validate_where_clause
to validate filters before execution
Tool change history
FAQ
Questions about Graphjin MCP Server
- How do I connect Graphjin MCP Server to Claude?
- The listing records `claude mcp add --transport http graphjin http://localhost:8080/api/v1/mcp` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Code, Cursor as compatible clients.
- Is Graphjin MCP Server free?
- The listed licence is Apache-2.0. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
- What can Graphjin MCP Server do?
- Graphjin MCP Server documents 3 tools to the agent, including graphql_help, query_catalog, validate_where_clause. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.