TL;DR
Open Primitive is a Model Context Protocol (MCP) server. 33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free. Install with: npx -y open-primitive-mcp. Source: https://github.com/writesdavid/open-primitive-api. Compatible with MCP clients such as Claude Desktop, Cursor, Cline and Windsurf.
Open Primitive
33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free.
Install Command
npx -y open-primitive-mcpFrequently Asked Questions
Open Primitive is a Model Context Protocol server that 33 tools, 30 US federal data domains. Ed25519 signed, provenance chains, entity graph. Free.
You can install it by running the install command: `npx -y open-primitive-mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Open Primitive MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
Reviews
0 reviews· 0.0 average
No reviews yet. Be the first to share your experience.
Leave a review
Rating
Details
- Agent Rank
- 0.0
- License
- Last Updated
- Aug 12, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.