Agent Embassy — Verified Check
Paid URL verification for AI agents: cryptographically signed proof that a web check completed as claimed. $0.15 per check via x402, USDC on Base and Arbitrum One. Signed Outcome Receipts verifiable by any third party.
Documentation
Request & response
POST https://aemb.pro/Parameters
urlrequired — Absolute HTTPS URL to verifyexpect_status— Expected HTTP status codeexpect_body_contains— Substring the body must contain
Response
{
"receipt_id": "emb_1d4a5247cb2646d79cf44f16",
"verdict": "pass",
"checks": {
"http_status": 200,
"expect_status": "pass"
},
"verify": "https://agent-embassy.fly.dev/v1/receipts/emb_1d4a5247cb2646d79cf44f16"
} Sample data from GET /directory/07d9a953-2eb9-436a-b4be-25eb5aa9585a/demo — not a live call, nothing was paid.
Listed 2026-10-21