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Skill · Api Investigation

Guest listing — agent402.tools. Point at an unknown API endpoint and figure out how to use it: auth scheme, content type, version, rate limits, OpenAPI/Swagger spec discovery, and JSON response structure. The deterministic recon workflow before writing a single line of integration code. API investigation skill pack: one x402 payment runs 7 underlying tools (url-parse, http-check, http-headers, extract, html-links, json-format, json-query); partial-success per step.

POST https://agent402.tools/api/skill/api-investigation

0.017 USDC on Base · payTo 0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0

Status: verified · payable

Settlement: direct to the seller's payTo — 0% HIVE402 take

Payment routes

{
  "args": {
    "endpoint": "https://agent402.tools/api/pricing"
  },
  "pack": "api-investigation",
  "steps": [
    {
      "ok": true,
      "result": {},
      "slug": "url-parse"
    },
    {
      "ok": true,
      "result": {},
      "slug": "http-check"
    },
    {
      "ok": true,
      "result": {},
      "slug": "http-headers"
    },
    {
      "ok": true,
      "result": {},
      "slug": "extract"
    },
    {
      "ok": true,
      "result": {},
      "slug": "html-links"
    },
    {
      "ok": true,
      "result": {},
      "slug": "json-format"
    },
    {
      "ok": true,
      "result": {},
      "slug": "json-query"
    }
  ],
  "summary": "7/7 steps succeeded"
}