io.github.vouch-protocol/vouch-mcp

vouch-protocol

Sign and verify W3C Verifiable Credentials so AI agents can cryptographically authorize actions.

27 15 tools GitHub PyPI

No known CVEs

No license

Actively maintained

Last commit 0d ago

Works with most clients

Transport: stdio, sse

15 tools · ~600 tok

Grade B · 0.3% of 200K ctx

MCPpedia last refreshed this data 22h ago

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io.github.vouch-protocol/vouch-mcp is an MCP server that sign and verify W3C Verifiable Credentials so AI agents can cryptographically authorize actions. Its tool list has not been published yet over stdio and sse, requires no API key, and scores 83/100 on MCPpedia's security, maintenance and efficiency rubric.

AI / ML Security

Step 1

Install in your client

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

Supported in Claude Desktopstdio, sse · Node 18+

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

{
  "mcpServers": {
    "io-github-vouch-protocol-vouch-mcp": {
      "args": [
        "vouch-protocol"
      ],
      "command": "uvx"
    }
  }
}

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Read me

What io.github.vouch-protocol/vouch-mcp does

curl -fsSL https://vouch-protocol.com/install.sh | sh

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.

uvx 'vouch-protocol' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

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Scored, not listed

Why this score

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

Score breakdown

83/100across 5 weighted dimensions

How we score →

0255075100

−17

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked vouch-protocol against OSV.dev.

Inventory

Tools (15)

Click any tool to inspect its schema.

~600 tokens total

Community

Reviews

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

Frequently Asked Questions

Is io.github.vouch-protocol/vouch-mcp safe to use?: io.github.vouch-protocol/vouch-mcp 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.
How do I install io.github.vouch-protocol/vouch-mcp?: io.github.vouch-protocol/vouch-mcp 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.vouch-protocol/vouch-mcp do?: io.github.vouch-protocol/vouch-mcp provides 15 tools: Verify, LangChain, CrewAI, AutoGPT, AutoGen and 10 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.vouch-protocol/vouch-mcp?: io.github.vouch-protocol/vouch-mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.
Is io.github.vouch-protocol/vouch-mcp actively maintained?: io.github.vouch-protocol/vouch-mcp is actively maintained — last commit was 0 days ago. It has 27 GitHub stars.

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Community

Discussion

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

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

Quick Start

# Install (Linux and macOS). On Windows, use: pip install vouch-protocol curl -fsSL https://vouch-protocol.com/install.sh | sh # Run vouch with no arguments and pick what you want to do vouch

Prefer to do it by hand? It is three commands:

pip install vouch-protocol # One command to configure SSH signing + Vouch branding vouch git init # All future commits are now signed and show ✅ Verified on GitHub git commit -m "Secure commit"

Setting up an agent instead of git signing? vouch onboard --quick generates a working identity, allow-list, verifier, and heartbeat config in one command.

Frequently Asked Questions

Is io.github.vouch-protocol/vouch-mcp safe to use?

io.github.vouch-protocol/vouch-mcp 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.

How do I install io.github.vouch-protocol/vouch-mcp?

io.github.vouch-protocol/vouch-mcp 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.vouch-protocol/vouch-mcp do?

io.github.vouch-protocol/vouch-mcp provides 15 tools: Verify, LangChain, CrewAI, AutoGPT, AutoGen and 10 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.vouch-protocol/vouch-mcp?

io.github.vouch-protocol/vouch-mcp is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse transport.

Is io.github.vouch-protocol/vouch-mcp actively maintained?

io.github.vouch-protocol/vouch-mcp is actively maintained — last commit was 0 days ago. It has 27 GitHub stars.

Vouch Protocol™

_{Vouch Protocol™ is a common-law trademark.}

The Open Standard for Identity & Provenance of AI Agents

Quick Start

# Install (Linux and macOS). On Windows, use: pip install vouch-protocol
curl -fsSL https://vouch-protocol.com/install.sh | sh

# Run vouch with no arguments and pick what you want to do
vouch

Prefer to do it by hand? It is three commands:

pip install vouch-protocol

# One command to configure SSH signing + Vouch branding
vouch git init

# All future commits are now signed and show ✅ Verified on GitHub
git commit -m "Secure commit"

Setting up an agent instead of git signing? vouch onboard --quick generates a working identity, allow-list, verifier, and heartbeat config in one command.

What's New in v1.0

Vouch Protocol v1.0 aligns directly with the open standard:

Verifiable Credentials as the credential format (replacing v0.x JWS tokens).
Data Integrity proofs with the eddsa-jcs-2022 cryptosu

... View full README on GitHub