Skip to content
Claude Code

open primitive for Claude Code

io.github.writesdavid/open-primitive

33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free.

client:Claude Code transport:stdio runtime:npm

Install open primitive in Claude Code

run in your project directory

claude mcp add open-primitive -- npx -y open-primitive-mcp

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

open primitive in other clients