Parameters3
| Parameter | Type | Default | Example |
|---|---|---|---|
deliverable | string | null | https://cdn.example.com/agent-output/final.mp4 |
kind | string | null | auto |
spec | string | null | A finished ~15s vertical marketing video with an AI voiceover. |
verifier.vevang.com
Service overview
AI Output Verifier — independently verify another agent's deliverable meets its spec BEFORE you pay for it. POST JSON: deliverable (URL or content) + spec. Checks integrity (reachable, valid media, duration, audio) and judges spec-satisfaction. Returns {passed, score, checks, issues}. The trust layer for machine-to-machine commerce.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://verifier.vevang.com/verify" \
--method POST \
--data '{
"deliverable": "{deliverable}",
"kind": "{kind}",
"spec": "{spec}"
}'{
"endpoint": "POST /verify",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
1 crawlable route
| Parameter | Type | Default | Example |
|---|---|---|---|
deliverable | string | null | https://cdn.example.com/agent-output/final.mp4 |
kind | string | null | auto |
spec | string | null | A finished ~15s vertical marketing video with an AI voiceover. |
FAQ
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