openapi-lint
OpenAPI linter for agent readiness: version, info, servers, operationId presence/uniqueness/LLM-safe names, summaries, parameter schemas and descriptions, path placeholders, success and error responses, JSON examples. Returns an agent-readiness score and actionable issues.
Endpoint
GET|POST https://forge-tools.dentreprise.workers.dev/api/openapi-lint
Parameters
| Name | Required | Type | Description |
|---|---|---|---|
url | Optional | string | Spec URL |
spec | Optional | object | Inline spec (POST) |
Example request (unpaid — expect 402)
curl -sS -D - "https://forge-tools.dentreprise.workers.dev/api/openapi-lint?url=https%3A%2F%2Fpetstore3.swagger.io%2Fapi%2Fv3%2Fopenapi.json"
Example 402 challenge
The same object is also sent as a base64 PAYMENT-REQUIRED header. Amounts are atomic USDC units (6 decimals).
{
"x402Version": 2,
"error": "Payment required",
"resource": {
"url": "https://forge-tools.dentreprise.workers.dev/api/openapi-lint",
"description": "OpenAPI linter for agent readiness: version, info, servers, operationId presence/uniqueness/LLM-safe names, summaries, parameter schemas and descriptions, path placeholders, success and error responses, JSON examples. Returns an agent-readiness score and actionable issues.",
"mimeType": "application/json"
},
"accepts": [
{
"scheme": "exact",
"network": "eip155:8453",
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7",
"maxTimeoutSeconds": 120,
"extra": {
"name": "USD Coin",
"version": "2"
}
}
]
}Retry with payment
curl -sS "https://forge-tools.dentreprise.workers.dev/api/openapi-lint?url=https%3A%2F%2Fpetstore3.swagger.io%2Fapi%2Fv3%2Fopenapi.json" \ -H "PAYMENT-SIGNATURE: $PAYMENT"
Example response
{
"agent_readiness_score": 78,
"operations": 19,
"errors": 0,
"warnings": 4
}Related endpoints
a2a-agent-card
A2A Agent Card validator and generator (A2A 1.
json-schema-validate
Validate LLM/agent JSON output against a JSON Schema (2020-12 subset) and auto-repair typical errors: code fences, trailing commas, numbers/booleans as strings, wrong enum case, single value instead of array, null optionals, extra or mis-cased keys, missing defaults.