Grafbase MCP server

GraphQL.

Can anyone connect?

Not answering as MCP. The URL was reachable on the last check but did not answer the MCP handshake. The server may have moved, been retired, or need a special header.

Listed by its source as: Sign in with your own account.

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MCP URL

https://api.grafbase.com/mcp

Add it to Claude

Open claude.ai, go to Settings, then Connectors.
Scroll down and press Add custom connector.
Name it Grafbase, paste https://api.grafbase.com/mcp, press Add.
Follow the vendor instructions for the key or OAuth client it asks for.
Start a new chat and ask Claude to use it. A paid Claude plan is required for custom connectors.

Questions

Can anyone connect to the Grafbase MCP server?

Not answering as MCP. The URL was reachable on the last check but did not answer the MCP handshake. The server may have moved, been retired, or need a special header.

What is the Grafbase MCP URL?

https://api.grafbase.com/mcp

What can Claude do with Grafbase?

GraphQL.

How do I add Grafbase to Claude?

In claude.ai open Settings, Connectors, Add custom connector, paste the URL and press Connect, then sign in if asked. A paid Claude plan is required.