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Is x402 Pay — USDC API Payment Helper MCP server safe?

Probably. Read the findings first.

C69/100grade C

Use with care. Some checks failed or could not be verified.

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 249ms20/20
  • Tool poisoning4 tool descriptions checked15/15
  • Auth qualityopen endpoint, read-only tools10/15
  • Maintenancerepository not readable: unknown3/15
  • Maintainer identityverified namespace with website, no repo4/10
Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Other servers that do what x402 Pay — USDC API Payment Helper does

  • Agent402.Tools: pay-per-call web tools
    Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, free via PoW or card credits
    A
  • POPCORN MCP
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  • X402 Data Gateway
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x402 Pay — USDC API Payment Helper reviews, tools and install