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Side-by-side comparison of two Model Context Protocol servers. Pick the right one for Claude Desktop, Claude Code, or Cursor.
26 US federal data domains as 23 MCP tools. Ed25519 signed responses. Free, no API key.
| Feature | Open Primitive | GitHub |
|---|---|---|
| Pricing | Free | Free |
| Installs | — | 42 108 |
| Rating | — | 4.9 (821) |
| Verified | — | |
| Hosted | Hosted | Hosted |
| Tools | — | 5 |
| Category | development | development |
| Author | writesdavid | GitHub |
| Repo | writesdavid/open-primitive-api | modelcontextprotocol/servers |
26 US federal data domains as 23 MCP tools. Ed25519 signed responses. Free, no API key.
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