Web evidence and citation verification for AI agents
Web evidence and citation verification for AI agents. Prove a source is live and contains expected text or status before citing or acting. Returns redirects, metadata, headers, latency, SHA-256 content digest, receipt ID, and timestamp. SSRF-safe, no account.
10000 (raw units)
price
3
calls / 30d
2
unique payers
2026-08-30
updated
Provider
anywaypossible.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xe5690D37805107C56f6195E65A262b234E0E5e75",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"expectedStatus": 200,
"expectedText": "Example Domain",
"url": "https://example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"contentSha256": "6f5635035f36ad500b4fc4bb7816bb72ef5594e1bcae44fa074c5e988fc4c0fe",
"finalUrl": "https://example.com/",
"observedAt": "2026-01-01T00:00:00.000Z",
"receiptId": "f06d5ef0db3b95b4c11768a3f53519dc60e9e911adf3187ca73703a4a32eae6d",
"status": 200,
"title": "Example Domain",
"verified": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"expectedStatus": {
"maximum": 599,
"minimum": 100,
"type": "integer"
},
"expectedText": {
"maxLength": 500,
"type": "string"
},
"url": {
"description": "Public HTTP(S) URL to verify",
"format": "uri",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"contentSha256": {
"type": "string"
},
"finalUrl": {
"type": "string"
},
"observedAt": {
"format": "date-time",
"type": "string"
},
"receiptId": {
"type": "string"
},
"status": {
"type": "integer"
},
"title": {
"type": [
"string",
"null"
]
},
"verified": {
"type": "boolean"
}
},
"required": [
"verified",
"status",
"finalUrl",
"contentSha256",
"receiptId",
"observedAt"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "anyway_possible",
"s": [
"cdp_sdk_server"
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"eip2612GasSponsoring": {},
"erc20ApprovalGasSponsoring": {}
}Use it
curl
curl "https://anywaypossible.com/api/verify" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://anywaypossible.com/api/verify");
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://anywaypossible.com/api/verify")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/4530.json, and this resource appears in /discovery/resources and /discovery/search.