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Secrets Audit MCP

by eltociearversion 1.0.1i★ –iRuns on your computer
Registry nameio.github.eltociear/secrets-audit-mcp

Install

Overview

Description from the maker (original English)

Detects leaked secrets & API keys: 32+ provider rules (AWS, GitHub, Stripe, OpenAI…), zero deps.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Cybersecurity

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "secrets-audit": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/eltociear/secrets-audit-mcp:1.0.1"
      ]
    }
  }
}

Run this in your terminal

claude mcp add secrets-audit -- docker run -i --rm ghcr.io/eltociear/secrets-audit-mcp:1.0.1

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "secrets-audit": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/eltociear/secrets-audit-mcp:1.0.1"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "secrets-audit": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/eltociear/secrets-audit-mcp:1.0.1"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account eltociear, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Cybersecurityi

  • More stars than 0% of the other 995 servers in this category
  • Published to the registry more recently than 20% of the other 995 servers in this category
  • Basic checks equal to or better than 100% of the other 995 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Secrets Audit MCP safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.1) reached the registry 5 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Docker on your computer.

What can I use instead?

In the same category: WatchGuard MCP, ipdata MCP by usefulapi, MaxMind minFraud MCP by usefulapi

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

WatchGuard MCP

by servosity

WatchGuard Cloud Firebox, Endpoint Security, ThreatSync, NDR and AuthPoint APIs for every customer

Runs on your computerUpdated today
Install

Look up location, network, company and threat data for IP addresses and ASNs in ipdata.

Runs in the cloudUpdated today
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

secrets-audit-mcp

MCP server that detects leaked credentials in source code. Zero dependencies. Single file.

Detects API keys, OAuth tokens, private keys, webhooks, and crypto wallet secrets across 30+ providers (AWS, GCP, GitHub, Stripe, OpenAI, Anthropic, Slack, Discord, Telegram, Twilio, SendGrid, Heroku, DigitalOcean, npm, HuggingFace, Replicate, Cloudflare, and more).

Companion to skill-audit-mcp (behavioral patterns) — together they cover secrets + behaviors in one MCP toolchain.


Why

Most secret scanners are giant Go binaries (trufflehog, gitleaks). This is a 500-line Python file that runs as an MCP stdio server, so any LLM agent (Claude Desktop, Cursor, Windsurf, Cline) can ask it scan_directory and get a structured report in their tool-call response.

Use cases:

  • Pre-commit hook in CI
  • Agent-driven code review ("did this PR leak credentials?")
  • Audit a freshly-cloned repo before opening it in your shell
  • Inline scan during agent file edits

Install

# Python (recommended)

git clone https://github.com/eltociear/secrets-audit-mcp.git python3 secrets-audit-mcp/server.py # stdio MCP server

Or via npm wrapper (TBD)

npm install -g @eltociear/secrets-audit-mcp

MCP client config
{

"mcpServers": { "secrets-audit": { "type": "stdio", "command": "python3", "args": ["/path/to/secrets-audit-mcp/server.py"] } } }


Tools

ToolUse case
scanScan inline text/content
scan_fileScan a single file
scan_directoryScan a directory recursively (skips .git, node_modules, __pycache__, etc.)

All return a risk score (0-100), severity bucket (CRITICAL/HIGH/MEDIUM/LOW/SAFE), and per-finding details with line numbers and redacted matches.


Coverage

Providers (32 rules total):

  • Cloud: AWS access/secret, GCP API key + service-account JSON, Heroku, DigitalOcean, Cloudflare
  • Source/CI: GitHub PAT/OAuth/App/Refresh/Fine-grained, npm tokens, Docker Hub PAT
  • Payments: Stripe secret + restricted
  • Comms: Slack bot/user/webhook, Discord bot/webhook, Telegram bot, Twilio, SendGrid, Mailgun
  • AI/ML: OpenAI, Anthropic, HuggingFace, Replicate
  • Web3: Ethereum private key (context-aware), Alchemy, Infura
  • Keys: RSA / EC / OpenSSH / PGP / generic PEM private keys
  • Generic: JWT, apikey="..." heuristic, generic secret assignments

Each match is redacted (AKIA***MPLE) before being returned, so the report itself doesn't leak the secret to the next LLM hop.


CI usage

- name: Secrets audit

run: | python3 server.py <<EOF | jq -r '.result.content[0].text' {"jsonrpc":"2.0","id":1,"method":"tools/call", "params":{"name":"scan_directory","arguments":{"path":"."}}} EOF

A first-class GitHub Action will ship as eltociear/secrets-audit-action@v1.


Sister project — skill-audit-mcp

skill-audit-mcp covers behavioral malware patterns (download-and-execute, prompt injection, credential exfiltration). Run both for full coverage:

LayerToolDetects
Static behaviorsskill-audit-mcpcurl-pipe-sh, exfiltration, prompt injection (68 patterns)
Static secretssecrets-audit-mcpleaked keys/tokens/PEMs (32 rules)

Subscribe — security pulse

Polar.sh — Security Pulse Monthly ships a monthly briefing on new MCP server vulnerabilities, secrets-audit-mcp rule updates, and mitigation playbooks. $5/mo.

Polar.sh — Pro Audit Stack adds 50 paid scan credits + Discord + custom rule submission. $20/mo.


License

MIT. See LICENSE.

Free MCP vs paid x402

This MCP server is free. For server-side / batch / no-install use, the same scanner is a pay-per-call x402 HTTP API: POST https://eltociear-secrets-audit.hf.space/audit ($0.01 USDC on Base) and /audit/url ($0.03). In the official MCP Registry as io.github.eltociear/secrets-audit-mcp.

Professional audit services

Maintained by the same author — paid services on Polar (Stripe checkout):

  • [MCP Security Audit Report — $5](https://buy.polar.sh/polar_cl_sut9rtngBRutEhBAGk1FmwRYSLrAebowkPw8g2C5Op7) — one-off audit of your MCP server: 68 attack patterns, severity-rated PDF report with concrete fixes.
  • [Security Pulse — $5/mo](https://buy.polar.sh/polar_cl_jKHyL3Ge9u5YGAsjgixp16UYrhU0WGldxvRmN03expZ) (annual $50) — monthly briefing on newly disclosed MCP server vulnerabilities, scan stats across 100+ tracked repos, mitigation playbooks.
  • [Pro Audit Stack — $20/mo](https://buy.polar.sh/polar_cl_C37THjfoFMdOnu6xc1TnMIezYNuBbbivXbvFb3DCpZa) — for teams running MCP servers in CI/CD: 50 hosted scans/month, Discord access, 24h SLA on vulnerability questions.

Full catalog: polar.sh/eltociear

Also live: clean-read ($0.005 / call)

Same operator, same x402 rails: [clean-read](https://eltociear-skill-audit.hf.space/read) turns any URL into clean Markdown for AI agents — fetches the page, strips nav/ads/boilerplate (trafilatura), returns the main content with title and word count. POST https://eltociear-skill-audit.hf.space/read — $0.005 USDC on Base, no signup.

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