Mmcp.market

Is Official Source Evidence MCP server safe?

Yes, with the usual care.

B81/100grade B

Safe to use. Minor gaps such as a missing repository or slower maintenance.

What to know before installing
  • highWrite-action tools reachable without authentication

Public scan report

scanner v0.1.9 · 2026-09-21 · same rubric, same numbers if you re-run it

1 high
  • Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 139ms20/20
  • Tool poisoning8 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 5 write-action tools with no auth3/15
  • Maintenancelast push 18 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Findings (1)

  • highWrite-action tools reachable without authenticationauth.open-write
Overall 81/100. 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 Official Source Evidence does

  • x402 Seller
    Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.
    B
  • Israel Business Intelligence MCP
    Israeli invoice payment gate with PAY/HOLD/BLOCK decisions and public company-registry evidence.
    A
  • Anyway Possible Paid Agent Utilities
    Paid x402 tools for merchant intelligence, Base payment readiness, and verifiable web evidence.
    A

Official Source Evidence reviews, tools and install