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api.relayshield.net payg mcp-registry-risk
https://api.relayshield.net/v1/payg/mcp-registry-risk
answers 402
Assess an MCP server URL for supply-chain and registry risk before your agent connects to it or grants it tool-calling access — flags unverified publishers, known-malicious servers, and other trust signals. Call before an autonomous agent adds a new MCP server to its toolset.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.35
- Network
- base
- Pay to
- 0x002CfD89c5636F45E3C8576D6E35154748412bAc
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 205 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:18:00.465Z (2h ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.relayshield.net%2Fv1%2Fpayg%2Fmcp-registry-risk"