Agent Output Verifier
Check agent output before you accept or pay for a deliverable: your JSON Schema plus rules like totals matching and unique IDs. Pass/fail, % of checks passed, fix hints and a signed receipt. $0.02 USDC, no signup, x402 v2.
Go to this service →Our latest check (2026-10-11)
- Answering
- No — HTTP 200
- Time to answer
- 405 ms
- Price
- $0.020 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 1
- Category
- Email and phone validation
- Address
- https://fastapi-service-5ag4.onrender.com/verify/deliverable
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/b731d1f12951.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).