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What you get after signing in

Tango is the modern API for U.S. government contracting data — contracts, opportunities, entities, grants, agencies, and spending, all behind one key.

  • One API across federal contracts, opportunities, entities, grants, and spending — refreshed continuously from FPDS, USAspending, and SAM.gov
  • Fast full-text search, rich filters, and response shaping to pull exactly the fields you need
  • Official Python & Node SDKs, plus real-time webhook alerts for new opportunities and awards
  • Your API key(s) and a live usage & rate-limit dashboard
  • Plan management and billing when you need more throughput

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