SENTINEL MCP server
Pre-execution safety oracle for AI agents. Screens Base contracts, simulates sells, pays via x402.
C55/100grade C
Adoption
Not measured yet
Usage numbers are collected on the next scan
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
SENTINEL tools (1)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
check_transaction_safetyCheck whether a Base transaction is SAFE to sign BEFORE executing it.
Public scan report
scanner v0.1.9 · 2026-09-25 · same rubric, same numbers if you re-run it
no findings
- Code scan3 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitystatic API keys via environment variables6/15
- Maintenancerepository not readable: unknown3/15
- Maintainer identityno repository or website to verify2/10
Overall 55/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
claude mcp add sentinel-mcp -- uvx sentinel-mcp
SENTINEL: common questions
- Is SENTINEL MCP server safe?
- With care: it is graded C, so read the findings first (55/100). Read the SENTINEL safety report
- How do I install SENTINEL?
- It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
- Does SENTINEL need an API key?
- Yes. The registry entry asks for
AGENT_WALLET_PRIVATE_KEY. - Is SENTINEL maintained?
- The latest release is v1.0.1.