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": "70000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://api.aiskills402.com/v1/skills/reply-language-lock/file",
    "tags": [
      "agent-skill",
      "reply-language-lock",
      "agents",
      "language",
      "localization"
    ],
    "mimeType": "application/json",
    "description": "Reply Language Lock: Answers in the User's Language — Keeps an assistant answering in the language the user writes in, whatever the language of the pasted text, the logs, the code comments, the tool output or the documents it works from. Covers the slips that happen in practice - drifting into the language of an English log or a Russian forum post, mixing in words or letters of a close neighbour (Russian in Bulgarian or Ukrainian, Czech in Polish, Portuguese in Spanish, Dutch in German), answer…",
    "serviceName": "AISkills402: Reply Language Lock"
  },
  "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": "Reply Language Lock: Answers in the User's Language",
            "skill": "reply-language-lock",
            "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/reply-language-lock/file",
    "description": "",
    "maxAmountRequired": "70000",
    "maxTimeoutSeconds": 60
  }
]

Provenance

Seen in the source catalog

2026-10-15 17:02Z

Last indexed by Roundhouse

2026-10-25 17:47Z

Last enriched (probe, favicon, geo)

2026-10-19 08:15Z

x402 version

1

Max timeout

60s

Liveness probe

HTTP 402