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mudko.com x402 verify-counterparty
https://mudko.com/api/x402/verify-counterparty
answers 402
Counterparty trust verification for agents: before transacting with a domain, verify its trust artifacts — DNSSEC + DNS-AID records, agent-card, live MCP endpoint, published JWKS, OASF record, x402/commerce declarations. Returns a 0-100 trust score with per-artifact evidence. $0.25 per lookup.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.25
- Network
- base
- Pay to
- 0x53598173ce7c26025bab0520d9e9d0c28fbcf7de
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 154 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:22:49.029Z (6d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fmudko.com%2Fapi%2Fx402%2Fverify-counterparty"