io.github.leakferrethq/leakferret

@leakferret/mcp

Context-aware secret scanner: lets an AI agent scan, verify, and rewrite secrets before committing.

5 63/wk 5 tools GitHub npm

No known CVEs

MIT license

Maintained

Last commit 32d ago

Works with most clients

Transport: stdio, http

5 tools · ~362 tok

Grade A · 0.2% of 200K ctx

MCPpedia last refreshed this data 22h ago

Edit this pageView history

io.github.leakferrethq/leakferret is an MCP server that context-aware secret scanner: lets an AI agent scan, verify, and rewrite secrets before committing. Its tool list has not been published yet over stdio and http, requires no API key, and scores 85/100 on MCPpedia's security, maintenance and efficiency rubric.

AI / ML

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "leakferret": {
      "args": [
        "@leakferret/mcp"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

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[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-leakferrethq-leakferret)](https://mcppedia.org/s/io-github-leakferrethq-leakferret)

Read me

What io.github.leakferrethq/leakferret does

MCP-native secret scanner — verified findings, agent-applied rewrites.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@leakferret/mcp' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

85/100across 5 weighted dimensions

How we score →

0255075100

−15

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @leakferret/mcp against OSV.dev.

Inventory

Tools (5)

Click any tool to inspect its schema.

~362 tokens total

Inventory

Resources (2)

secret-types

Exposes the engine's catalog of every detectable secret pattern across 60+ types

leakferret://secret-types

verifiers

Exposes the list of live-verification providers supported by the engine (~25 providers)

leakferret://verifiers

Inventory

Prompts (1)

classify

Allows an agent to classify secret candidates inline using the model it already has

Community

Reviews

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.leakferrethq/leakferret safe to use?: io.github.leakferrethq/leakferret has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.
How do I install io.github.leakferrethq/leakferret?: io.github.leakferrethq/leakferret supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.leakferrethq/leakferret do?: io.github.leakferrethq/leakferret provides 5 tools: scan_repository, classify_candidates, verify_finding, propose_rewrite, baseline_diff. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.leakferrethq/leakferret?: io.github.leakferrethq/leakferret is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.
Is io.github.leakferrethq/leakferret actively maintained?: io.github.leakferrethq/leakferret is recently maintained — last commit was 32 days ago. It has 5 GitHub stars.

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MCP Security Weekly

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Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is io.github.leakferrethq/leakferret safe to use?

io.github.leakferrethq/leakferret has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments. Licensed under MIT.

How do I install io.github.leakferrethq/leakferret?

io.github.leakferrethq/leakferret supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can io.github.leakferrethq/leakferret do?

io.github.leakferrethq/leakferret provides 5 tools: scan_repository, classify_candidates, verify_finding, propose_rewrite, baseline_diff. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.leakferrethq/leakferret?

io.github.leakferrethq/leakferret is compatible with claude-desktop, cursor, claude-code. It uses stdio and http transport.

Is io.github.leakferrethq/leakferret actively maintained?

io.github.leakferrethq/leakferret is recently maintained — last commit was 32 days ago. It has 5 GitHub stars.