osf data marketplace MCP
v2.0.8io.github.onefreeman1337/osf-data-marketplace
8.1M+ US gov and science data via x402 USDC. 21 tools, $0.001 sample tier, sanctions, SEC, CVEs.
transport:streamable-http
runtime:npm
Target client
run in your project directory
claude mcp add --transport http osf-data-marketplace https://api.osf-master-server.com/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.