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Mcptrustchecker

npm

Local-first, deterministic security scanner for Model Context Protocol (MCP) servers. Cross-tool toxic-flow analysis, Unicode-smuggling decode, prompt-injection & supply-chain detection, with an auditable 0–100 Trust Score.

Works with: Claude Code, Cursor, Claude Desktop, Codex CLI, Gemini CLI, Cline, Windsurf, VS Code (installable)
installable: each client documents how to load an MCP server of this type — that is the client's promise, not a claim verified against this capability

Category: Security — see all ranked ›

Work: Security review

Who it is for: Security engineer

Install (Claude Code):

claude mcp add mcptrustchecker -- npx -y mcptrustchecker

Security audit

scanned 2026-08-15

Every finding is shown in full — which advisory, the version that fixes it, and the exact command run at install time. Nothing in this audit is behind a licence.

No known advisoriesclearchecked against OSV for 1.12.1 — this package, not its dependency tree
No access inferred from declared dependenciesnothing it depends on reaches files, shell or network. This reads declarations only — built-in APIs are invisible to it, so absence of a declaration is not absence of access
No build provenanceno attestation — the published artifact cannot be traced to its source

You searched for one. Check the rest of your stack:

npx tashan-cli doctor

Reads the config already on your machine and names what is dead, deprecated or running code at install time. No account, nothing uploaded.

tashan Pro$6/mo

Mcptrustchecker scores 54 today. Pro keeps the series, so you can see whether that is a project getting better or one on its way down — and tells you the day it moves.

Start a 7-day trial › Everything measured on this page stays free.

Show your score

Measured this well? Put the live badge in your README — it updates as the score does.

tashan badge for Mcptrustchecker
[![tashan](https://tashan.sh/badge/pkg-mcptrustchecker.svg)](https://tashan.sh/capability/pkg-mcptrustchecker.html)

npm ↗  ·  source ↗  ·  pkg:mcptrustchecker

Everything on this page is public evidence and free. What it cannot know is whether you run this — npx tashan-cli doctor reads your own config and names what is wrong in it, also free. tashan Pro tells you the day any of it changes.

Already running this? npx tashan-cli doctor checks your whole config against the Index — how it works ›

Measured 2026-08-15  ·  scorer s5  ·  how  ·  something wrong here?