datadef-mcp

datadef-mcp is an MCP server. It reaches datadef. It needs DATADEF_API_KEY to authenticate. Its repository has 0 GitHub stars and is licensed under MIT; we last read it on 2026-10-24.

Generates, edits, and exports data-architecture diagrams. Connects to a remote MCP server for integration with Claude, Cursor, VS Code, and Gemini CLI.

Read from datadef-mcp’s own README, close to verbatim -- not written by us, and not guessed.

claude mcp add --transport http datadef https://datadef.io/mcp --header "Authorization: Bearer dd_live_YOUR_KEY"

Unverified means a mention in the server’s own description, not a citation. A wrong claim here costs nothing to correct and nothing to trust yet.

What does datadef-mcp do?

Generates, edits, and exports data-architecture diagrams. Connects to a remote MCP server for integration with Claude, Cursor, VS Code, and Gemini CLI.

How do I install datadef-mcp?

Its own README gives this command: claude mcp add --transport http datadef https://datadef.io/mcp --header "Authorization: Bearer dd_live_YOUR_KEY". Run it where your MCP client can launch the server, and check the README for any settings it asks for.

What does datadef-mcp connect to, and what does it need?

It reaches datadef. The credentials we found in its source are DATADEF_API_KEY.

Which AI clients can use datadef-mcp?

Its own description mentions Cursor, VS Code and Gemini CLI. That is a mention in its description, not a test we ran.

Is datadef-mcp official and is it maintained?

We found nothing naming it as a vendor’s official server. Its repository has 0 GitHub stars and its state in our directory is listed. Its last commit we recorded was on 2026-08-15.

What licence does datadef-mcp use?

The repository declares the MIT licence.

• Introduction to Model Context Protocol (Claude Academy)
• The Hugging Face MCP course
• Build an AI agent: a path with skills and MCP servers to practise on