Use to detect breaking changes and API drift in a public OpenAPI/Swagger spec (J
Use to detect breaking changes and API drift in a public OpenAPI/Swagger spec (JSON or YAML URL). Compares the spec with the service's last stored snapshot of that URL (first check records the baseline) and returns a deterministic JSON change report plus a Markdown summary. 0.10 USDC per completed analysis.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
1035 msmedian answer time
$0.1listed price per call
$0.1price 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://agent.prh.news/v1/check
| Category | Search and research |
|---|---|
| Provider host | agent.prh.news |
| 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.1 | 1035 ms |
Example input (from the provider)
{
"body": {
"url": "https://petstore3.swagger.io/api/v3/openapi.json"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"url": {
"description": "Public OpenAPI/Swagger JSON or YAML URL (http or https, no credentials or query string)",
"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": {
"changed": {
"type": "boolean"
},
"changes": {
"items": {
"properties": {
"classification": {
"enum": [
"breaking",
"potentiallyBreaking",
"nonBreaking",
"informational"
],
"type": "string"
},
"message": {
"type": "string"
},
"rule": {
"type": "string"
}
},
"required": [
"rule",
"classification",
"message"
],
"type": "object"
},
"type": "array"
},
"firstSeen": {
"type": "boolean"
},
"summary": {
"properties": {
"breaking": {
"type": "integer"
},
"informational": {
"type": "integer"
},
"nonBreaking": {
"type": "integer"
},
"potentiallyBreaking": {
"type": "integer"
}
},
"required": [
"breaking",
"potentiallyBreaking",
"nonBreaking",
"informational"
],
"type": "object"
},
"url": {
"type": "string"
}
},
"required": [
"url",
"firstSeen",
"changed",
"summary",
"changes"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}