ErdDocs for Claude Code

com.erddocs/erd-diagram

ER diagrams from SQL, Prisma or ORM models. One tool, no account, nothing stored.

client:Claude Code transport:streamable-http tools:1

Install ErdDocs in Claude Code

run in your project directory

claude mcp add --transport http erd-diagram https://erddocs.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs