Is Arcwall Mcp safe to install?

SaferSkills independently audited Arcwall Mcp (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.

CategoryWeightCategory scoreContribution

Securityprompt, exec, net, exfil, eval

35%

100

35.0 pts

Supply chainhash, typosquat, maintainer, lockfile

20%

100

20.0 pts

Maintenancestaleness, pinning, CI

15%

100

15.0 pts

TransparencySKILL.md, perms, README

15%

100

15.0 pts

Communityinstalls, verify, response

15%

100

15.0 pts

Findings & checks · 0 flagged

Securityscore 100 · 0 findings

✓—All security checks passedNo findings in this category for the latest scan.pass

Supply chainscore 100 · 0 findings

✓—All supply chain checks passedNo findings in this category for the latest scan.pass

Maintenancescore 100 · 0 findings

✓—All maintenance checks passedNo findings in this category for the latest scan.pass

Transparencyscore 100 · 0 findings

✓—All transparency checks passedNo findings in this category for the latest scan.pass

Communityscore 100 · 0 findings

✓—All community checks passedNo findings in this category for the latest scan.pass

The primary manifest — the file an agent reads to learn what this artifact does.

README.md · 1 file

README.md1.4 KB · Markdown

@arcwall/mcp-server

Security scanning for Claude Code, Cursor, Windsurf, and any MCP-compatible AI coding tool.

Setup

Get your free API key at https://arcwall.io

Add to your MCP config:

Claude Code (~/.claude/mcp.json):

{
  "mcpServers": {
    "arcwall": {
      "command": "npx",
      "args": ["@arcwall/mcp-server"],
      "env": { "ARCWALL_API_KEY": "your-key-here" }
    }
  }
}

Cursor (.cursor/mcp.json): Same config. Windsurf: Add via MCP settings panel.

Restart your AI tool — Arcwall is ready.

Tools

arcwall_scan_secrets — hardcoded credentials
arcwall_scan_mcp — MCP config vulnerabilities
arcwall_scan_agent_instructions — CLAUDE.md, .cursorrules security
arcwall_threat_model — STRIDE analysis
arcwall_check_prompt — prompt injection testing
arcwall_pre_commit — pre-commit security check
arcwall_scan_dependencies — known CVEs in packages

Usage

Ask your AI assistant:

"Scan this repo for secrets"
"Check my MCP configs for vulnerabilities"
"Is my CLAUDE.md safe?"
"Generate a threat model for this project"
"Run a security check before I commit"
"Are there vulnerable packages in this project?"

Arcwall Mcp— agent skill

Is Arcwall Mcp safe to install?

@arcwall/mcp-server

Setup

Tools

Usage

Links

Audit the pieces. Scan the whole. Decide.