api.aiskills402.com

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "error": "payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x8e37022edcf0f21cf3c9f93fee9d4d32519f36f4",
      "amount": "50000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://api.aiskills402.com/v1/skills/json-ld-schema/file",
    "tags": [
      "agent-skill",
      "json-ld-schema",
      "json-ld",
      "schema-org",
      "structured-data"
    ],
    "mimeType": "application/json",
    "description": "JSON-LD Schema Writer — Writes schema.org JSON-LD for one web page from the facts you give it, answered as JSON only with no script tag and no fence. Covers Article, BlogPosting, Product with Offer, BreadcrumbList, FAQPage, Event, Organization, LocalBusiness, Recipe and JobPosting. Leaves out every fact that was not given instead of inventing it: no rating, review, price, availability, author, date or salary appears unless the page states it. Writes prices as plain numbers with an ISO currency …",
    "serviceName": "JSON-LD Schema Writer"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET"
        },
        "output": {
          "type": "json",
          "example": {
            "ok": true,
            "file": {
              "name": "SKILL.md",
              "content": "<the SKILL.md file>",
              "encoding": "utf-8"
            },
            "name": "JSON-LD Schema Writer",
            "skill": "json-ld-schema",
            "sha256": "<sha256 of SKILL.md>",
            "receipt": {
              "tx": "0x<settlement transaction>",
              "settled": true
            },
            "version": "1.0.0",
            "redownload": {
              "url": "<api>/v1/purchases/<token>",
              "token": "<64 hex chars>"
            }
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD"
                ],
                "type": "string"
              },
              "headers": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x8e37022edcf0f21cf3c9f93fee9d4d32519f36f4",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.aiskills402.com/v1/skills/json-ld-schema/file",
    "description": "",
    "maxAmountRequired": "50000",
    "maxTimeoutSeconds": 60
  }
]

Provenance

Seen in the source catalog

2026-10-16 18:43Z

Last indexed by Roundhouse

2026-10-25 11:16Z

Last enriched (probe, favicon, geo)

2026-10-19 00:45Z

x402 version

1

Max timeout

60s

Liveness probe

HTTP 402