opena2a-org

AI Trust — Security skill for Claude Code

Security community

VirusTotal for AI packages.

How to install AI Trust

This entry records only its repository, not the path inside it, so there is no exact command to give. Open opena2a-org/ai-trust and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What AI Trust does

VirusTotal for AI packages. ai-trust check returns a 0-100 trust score from the OpenA2A Registry trust graph, covering security scans, advisories, and dependency risk. For MCP servers, A2A agents, skills, and LLM packages.

Alternatives in Security

  • Cve MCP Server — Production-grade MCP server giving Claude 27 security intelligence tools across 21 APIs — CVE lookup, EPSS sco 1.2k ★
  • Cross-Pollinate Hex MCP Servers — Diff-driven audit: find real transferable changes across hex-line-mcp, hex-ssh-mcp, hex-graph-mcp 238 ★
  • Openclaw Ops — OpenClaw operations skill with health checks, repair scripts, watchdogs, update triage, and security scans 225 ★

README

ai-trust

[![Status: stable](https://img.shields.io/badge/status-stable-green)](STATUS.md) [![npm version](https://img.shields.io/npm/v/ai-trust.svg)](https://github.com/opena2a-org/ai-trust/releases) [![License: Apache-2.0](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![CI](https://github.com/opena2a-org/ai-trust/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/opena2a-org/ai-trust/actions/workflows/ci.yml)

Trust verification CLI for AI packages: MCP servers, A2A agents, skills, AI tools and LLMs. It prints the OpenA2A Registry's scans and known advisories for a package, or downloads and scans it locally with HackMyAgent. For general-purpose libraries such as `express`, use [HackMyAgent](https://github.com/opena2a-org/hackmyagent) instead.

npx ai-trust check @modelcontextprotocol/server-filesystem --no-scan

What it prints ([full output](docs/captures/quick-start.txt)):

  @modelcontextprotocol/server-filesystem  mcp server · scanned 228 days ago (stale)
  Passed, but the registry recorded 1 high finding

  Trust     ━━━━━━━━━━━━━━━━━━━━ 79/100
  Level     Scanned  Blocked > Warning > Listed > Scanned > Verified
  Scans     3 community scans
  Last scan 228 days ago (stale)
  Findings  0 critical · 1 high (details not returned) · scan status warnings
  CVEs      none recorded

  ── Next Steps ──────────────────────────────────────────────
  → Fresh scan  ai-trust check @modelcontextprotocol/server-filesystem

It needs Node.js 20.19+ or 22.12+ and no account.

Check a package before you install it

npx ai-trust check @modelcontextprotocol/server-filesystem