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
8
Api
Request
proxy validates path
blazephoenix.xyz· SSRF-safe proxyquery · required — chain id or name: 8453/base · 1/eth · 10/optimism · 42161/arbitrum · 4663/robinhood
query · required — input token: 0x-address, ETH/WETH/USDC/BZPX, or any traded symbol (resolved to the deepest-liquidity token on that chain; echoed back in `resolved`)
query · required — output token: 0x-address, ETH/WETH/USDC/BZPX, or any traded symbol (resolved to the deepest-liquidity token on that chain; echoed back in `resolved`)
query · required — input amount in the token’s base units (integer, wei-style)
query — 0x-address — response then includes ready-to-send tx calldata
query — optional https JSON-RPC URL used for this read only (bring your own node); the answer is then neither cached nor shared with other callers
query — 0–5000; minOut = netOut − slippage (default: protocol floor)
query — tx deadline horizon in seconds, 10–3600 (default 120)
query — exact=1 → execution-grade re-quote (previewPlanExact, slower)
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 BlazePhoenix to start.