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mirrored listing x402 eip155:8453

Verify a GitHub repo: does it exist, is it archived or disabled? Catches an agent recommen

Verify a GitHub repo: does it exist, is it archived or disabled? Catches an agent recommending or depending on a repo that's been renamed, taken down, or abandoned. Checked against the GitHub REST API.

Do you run goodsong.dev? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
5000 (raw units)
price
5
calls / 30d
1
unique payers
2026-09-04
updated

Provider

goodsong.dev · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "owner": "expressjs",
          "repo": "express"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "canonical": {
            "default_branch": "master",
            "full_name": "expressjs/express",
            "html_url": "https://github.com/expressjs/express",
            "license": "MIT",
            "owner": "expressjs",
            "pushed_at": "2026-01-15T10:00:00Z",
            "repo": "express",
            "stars": 65000
          },
          "checks": {
            "archived": false,
            "disabled": false,
            "exists": true
          },
          "cost": {
            "amount": "0.005",
            "currency": "USDC"
          },
          "evidence": [
            {
              "retrieved_at": "2026-08-30T12:00:00Z",
              "source": "github",
              "url": "https://api.github.com/repos/expressjs/express"
            }
          ],
          "latency_ms": 180,
          "verdict": "confirmed"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "description": "Provide the owner and repo name, e.g. from github.com/{owner}/{repo}.",
              "properties": {
                "owner": {
                  "description": "The repo owner (user or org).",
                  "type": "string"
                },
                "repo": {
                  "description": "The repository name.",
                  "type": "string"
                }
              },
              "required": [
                "owner",
                "repo"
              ]
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "canonical": {
                  "type": [
                    "object",
                    "null"
                  ]
                },
                "checks": {
                  "type": "object"
                },
                "cost": {
                  "type": "object"
                },
                "evidence": {
                  "type": "array"
                },
                "latency_ms": {
                  "type": "integer"
                },
                "verdict": {
                  "enum": [
                    "confirmed",
                    "contradicted",
                    "unknown"
                  ],
                  "type": "string"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://goodsong.dev/verify/repo"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://goodsong.dev/verify/repo");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://goodsong.dev/verify/repo")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/7668.json, and this resource appears in /discovery/resources and /discovery/search.