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API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,664 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Endpoints
2
Co2
Request
proxy validates path
api.carbondoomsday.com· SSRF-safe proxyquery
query
query — Multiple values may be separated by commas.
query — Which field to use when ordering the results.
query · page — A page number within the paginated result set.
query · limit — Number of results to return per page.
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 CarbonDoomsDay to start.