the402 endpoint detail

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agentspec-one.vercel.app score agent-readiness

https://agentspec-one.vercel.app/score/agent-readiness

payable

Return a compact agent-readiness score for OpenAPI or MCP input.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0xe682Dc3c6B79c1C87Dfd17E5e25b1a07834B9f5D
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
264 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:17:50.340Z (1d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagentspec-one.vercel.app%2Fscore%2Fagent-readiness"