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Is x402 Gateway — Inspect Paid API Terms MCP server safe?

No. It is blocked at the gateway.

F20/100grade F

Blocked at the gateway. A critical finding or a dead endpoint.

What to know before installing
  • highRemote endpoint did not respond — Streamable HTTP error: Error POSTing to endpoint: Not Found

Public scan report

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

1 high
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote unreachable: Streamable HTTP error: Error POSTing to endpoint: Not Found 0/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityno auth information5/15
  • Maintenancerepository not readable: unknown3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • highRemote endpoint did not respondreliability.unreachable

    Streamable HTTP error: Error POSTing to endpoint: Not Found

Overall 20/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Safer options for the same job

  • X402 List
    Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.
    A
  • X402 Data Gateway
    Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.
    B
  • X402lint
    Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.
    A

x402 Gateway — Inspect Paid API Terms reviews, tools and install