Index onlineMerchant portal
Api Endpoint

Toll402

Human or synthetic? Provenance evidence for a URL: archive first-capture date, domain age, authorship markup, curated source tier, AI disclosures and stylometric signals, aggregated into a calibrated 0-100 human-origin score with every piece of evidence. Add deep=true for an LLM stylometric assessment.

Open interactive test console

Offering

Provider
toll402.dev
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Security
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://toll402.dev/v1/provenance
MIME type
Not provided
First seen
2026-10-16T01:50:14.534Z
Last seen
Tags
provenance, ai-detection, human, synthetic, Trust

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbe"
  }
]

Observed health

Status
Healthy
Latest latency
20 ms
Average latency
21 ms
HTTP status
204
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "deep": {
          "default": true,
          "description": "Also run an LLM stylometric assessment (only when the server has an LLM key)",
          "type": "boolean"
        },
        "url": {
          "description": "Public URL to assess",
          "format": "uri",
          "type": "string"
        }
      },
      "required": [
        "url"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "ms": {
          "type": "integer"
        },
        "ok": {
          "type": "boolean"
        },
        "result": {
          "properties": {
            "confidence": {
              "type": "number"
            },
            "evidence": {
              "items": {
                "properties": {
                  "direction": {
                    "type": "string"
                  },
                  "signal": {
                    "type": "string"
                  },
                  "value": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": "array"
            },
            "firstArchived": {
              "type": "string"
            },
            "humanOriginScore": {
              "type": "integer"
            },
            "source": {
              "properties": {
                "tier": {
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "verdict": {
              "type": "string"
            }
          },
          "type": "object"
        },
        "tool": {
          "type": "string"
        }
      },
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}