Pact MCP Plugin

Name: Pact MCP Plugin
Author: GitHub Actions

@pactflow/pact-mcp-plugin · by GitHub Actions

Pact contract testing for Model Context Protocol (MCP) servers and clients. Ships an ergonomic TypeScript consumer/provider DX and provisions the Rust matching engine (the Pact `mcp` plugin) on install.

6/wk 5 tools GitHub npm

No known CVEs

MIT license

Actively maintained

Last commit 1d ago

Works with most clients

Transport: stdio, sse, http

5 tools · ~185 tok

Grade A · 0.1% of 200K ctx

MCPpedia last refreshed this data 1d ago

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Pact MCP Plugin is an MCP server that pact contract testing for Model Context Protocol (MCP) servers and clients. Ships an ergonomic TypeScript consumer/provider DX and provisions the Rust matching engine (the Pact `mcp` plugin) on install. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 87/100 on MCPpedia's security, maintenance and efficiency rubric.

Developer Tools AI / ML

Step 1

Install in your client

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

Supported in Claude Desktopstdio, sse, http · Node 18+

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

{
  "mcpServers": {
    "pact-mcp-plugin": {
      "args": [
        "-y",
        "@pactflow/pact-mcp-plugin"
      ],
      "command": "npx"
    }
  }
}

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[![MCPpedia Score](https://mcppedia.org/api/badge/pact-mcp-plugin)](https://mcppedia.org/s/pact-mcp-plugin)

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What Pact Mcp Plugin does

Consumer-driven contract testing for Model Context Protocol (MCP) servers and clients, built as a Pact plugin.

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 '@pactflow/pact-mcp-plugin' 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

87/100across 5 weighted dimensions

How we score →

0255075100

−13

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @pactflow/pact-mcp-plugin against OSV.dev.

Inventory

Tools (5)

Click any tool to inspect its schema.

~185 tokens total

Community

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Frequently Asked Questions

Is Pact Mcp Plugin safe to use?: Pact Mcp Plugin has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
How do I install Pact Mcp Plugin?: Pact Mcp Plugin 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 Pact Mcp Plugin do?: Pact Mcp Plugin provides 5 tools: Why, Capabilities, Releasing, Roadmap, License. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Pact Mcp Plugin?: Pact Mcp Plugin is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Pact Mcp Plugin actively maintained?: Pact Mcp Plugin is actively maintained - last commit was 1 day ago.

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Community

Discussion

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

Frequently Asked Questions

Is Pact Mcp Plugin safe to use?

Pact Mcp Plugin has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.

How do I install Pact Mcp Plugin?

Pact Mcp Plugin 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 Pact Mcp Plugin do?

Pact Mcp Plugin provides 5 tools: Why, Capabilities, Releasing, Roadmap, License. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Pact Mcp Plugin?

Pact Mcp Plugin is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is Pact Mcp Plugin actively maintained?

Pact Mcp Plugin is actively maintained - last commit was 1 day ago.