API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,603 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Endpoints
5
Api
Request
proxy validates path
discovery.gsa.gov· SSRF-safe proxyquery · required — A 9-digit DUNS number that uniquely identifies a vendor (required).
query — a six digit NAICS code used to filter by contracts with a certain NAICS
query — a field to sort on. Choices are date, status, agency, and amount
query — The sort direction of the results. Choices are asc or desc.
query · page — the page to start on. Results are paginated in increments of 100. Begins at page=1.
Response
Send a request to see the real response here — status, timing, and body.
The playground routes through a security-hardened proxy. Only allowlisted hosts are reachable. Try Discovery Market Research to start.