Extract JSON from a PDF or long document into your schema, with a verified sourc
Extract JSON from a PDF or long document into your schema, with a verified source quote and page number for every field. Public PDF/HTML URL or pasted text, up to 40 pages. $0.30 USDC on Base via x402. No API key. Text PDFs only (no OCR); no login/paywall sources.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
596 msmedian answer time
$0.3listed price per call
$0.3price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://x402.hydratrader.ai/v1/document-extract
| Category | Search and research |
|---|---|
| Provider host | x402.hydratrader.ai |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.3 | 596 ms |
Example input (from the provider)
{
"body": {
"client_ref": "demo-1",
"schema": {
"properties": {
"author": {
"type": "string"
},
"category": {
"type": "string"
},
"published": {
"type": "string"
},
"rfc_number": {
"type": "integer"
},
"title": {
"type": "string"
}
},
"required": [
"rfc_number",
"title"
],
"type": "object"
},
"source": {
"type": "public_url",
"url": "https://www.rfc-editor.org/rfc/pdfrfc/rfc2119.txt.pdf"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"client_ref": {
"type": "string"
},
"instructions": {
"description": "Optional formatting hints (e.g. 'amounts in USD')",
"maxLength": 1000,
"type": "string"
},
"pages": {
"description": "Optional PDF page selection like '1-20,25' (\u226440 pages; required when the PDF has >40 pages)",
"type": "string"
},
"schema": {
"description": "JSON Schema (type=object) for the record you want; 1\u201340 top-level properties; nested objects/arrays allowed",
"type": "object"
},
"source": {
"properties": {
"text": {
"description": "Pasted document text (type=text)",
"maxLength": 160000,
"type": "string"
},
"type": {
"enum": [
"text",
"public_url"
],
"type": "string"
},
"url": {
"description": "Public http(s) PDF, HTML or text URL (type=public_url); \u226410 MB",
"format": "uri",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"source",
"schema"
]
},
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}