the402 endpoint detail

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mcp-x402-production.up.railway.app analyze

https://mcp-x402-production.up.railway.app/analyze

answers 402

Payment required. Send a valid JSON body. After HTTP 402, read payment-required, authorize the stated USDC payment on Base, then repeat the identical POST request. Returns summary, facts, risks and recommended actions.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.05
Network
base
Pay to
0xAe94Cc8080c9DcAF97Dda998F926ec52AF968d61
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
134 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:16:23.859Z (34d ago)
Category
identity

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fmcp-x402-production.up.railway.app%2Fanalyze"