Evaluate a claim or question against one supplied HTML or PDF source and return
Evaluate a claim or question against one supplied HTML or PDF source and return anchored evidence.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
1325 msmedian answer time
$0.01listed price per call
$0.01price 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://evidence-verdict-production.up.railway.app/v1/evidence/verdict
| Category | Everything else |
|---|---|
| Provider host | evidence-verdict-production.up.railway.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.01 | 1325 ms |
Example input (from the provider)
{
"body": {
"claim": "Company X reported $42 million in 2025 revenue.",
"source_url": "https://example.com/report.pdf"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"claim": {
"anyOf": [
{
"maxLength": 4000,
"minLength": 3,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Claim"
},
"question": {
"anyOf": [
{
"maxLength": 4000,
"minLength": 3,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Question"
},
"source_url": {
"format": "uri",
"minLength": 1,
"title": "Source Url",
"type": "string"
}
},
"required": [
"source_url"
],
"title": "VerdictRequest",
"type": "object"
},
"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": {
"additionalProperties": false,
"properties": {
"answer": {
"title": "Answer",
"type": "string"
},
"confidence": {
"maximum": 1,
"minimum": 0,
"title": "Confidence",
"type": "number"
},
"contradictions": {
"items": {
"additionalProperties": false,
"properties": {
"location": {
"additionalProperties": false,
"properties": {
"anchor": {
"title": "Anchor",
"type": "string"
},
"kind": {
"enum": [
"pdf",
"html"
],
"title": "Kind",
"type": "string"
},
"page": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Page"
},
"section": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Section"
},
"text_index": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Text Index"
}
},
"required": [
"kind",
"anchor"
],
"title": "EvidenceLocation",
"type": "object"
},
"text": {
"title": "Text",
"type": "string"
}
},
"required": [
"text",
"location"
],
"title": "EvidenceExcerpt",
"type": "object"
},
"title": "Contradictions",
"type": "array"
},
"evidence": {
"items": {
"additionalProperties": false,
"properties": {
"location": {
"additionalProperties": false,
"properties": {
"anchor": {
"title": "Anchor",
"type": "string"
},
"kind": {
"enum": [
"pdf",
"html"
],
"title": "Kind",
"type": "string"
},
"page": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"title": "Page"
},
"section": {
"anyOf": [
{
"type": "string"
},