mcp-pact is an open-source project built for developers.

Yes — mcp-pact is open source under the MIT license and free to use.

What platforms does mcp-pact run on?

mcp-pact runs on the command line and API. It can also be self-hosted.

Is mcp-pact still active?

The GitHub repository shows 5 commits in the last 90 days.

What projects are similar to mcp-pact?

Similar projects tracked by PulseGate include mcp-contract, mcpvet, and covenant-mcp.

mcp-pact is developed by Shivangi.

How long has mcp-pact been around?

mcp-pact first shipped in 2026.

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mcp-pact

Name: mcp-pact
Author: Shivangi

PyPIInfrastructure

mcp-pact is a Python package that implements consumer-driven contract testing for MCP (Model Context Protocol) servers. It enables Pact-style agent contracts, automated provider verification, schema fuzzing to catch edge cases, and can-i-deploy checks for safe CI/CD deployments. Designed for developers building agentic systems, it helps maintain compatibility across evolving MCP implementations.

Open SourceMITCLIAPISelf-hosted

Visit PyPI

Overview

5 features

mcp-pact sits in PulseGate's Developer Tools category. It focuses on verifying compatibility and preventing breaking changes between MCP clients and servers without tight coupling. mcp-pact is an open-source project aimed at developers. mcp-pact is open source under the MIT license. It runs on the command line and API, and it can be self-hosted.

It is developed by Shivangi, and it first shipped in 2026. Development happens publicly on GitHub with 5 commits in the last 90 days. Among its 5 catalogued features are Contract Testing, Provider Verification, and Schema Fuzzing. It exposes integrations via an MCP server and a public API.

Summary written by a language model from the project’s public pages.

Contract Testing
Provider Verification
Schema Fuzzing
Can-I-Deploy Checks
Breaking Change Detection

Built with & integrations

Connectors

MCPAPI

Runs on

CLIAPI-onlySelf-hosted

Trust & compliance

License

MIT

Verified signals

HTTPSOpen Source GitHubActive maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed31 Jul · 12:58 UTC
mcp-pact verified against its public source
Source: PulseGate · Open

Frequently asked questions about mcp-pact

What is mcp-pact?: Mcp-pact focuses on verifying compatibility and preventing breaking changes between MCP clients and servers without tight coupling. It is catalogued under Developer Tools on PulseGate.
Who is mcp-pact for?: mcp-pact is an open-source project built for developers.
Is mcp-pact free?: Yes — mcp-pact is open source under the MIT license and free to use.
What platforms does mcp-pact run on?: mcp-pact runs on the command line and API. It can also be self-hosted.
Is mcp-pact still active?: The GitHub repository shows 5 commits in the last 90 days.
What projects are similar to mcp-pact?: Similar projects tracked by PulseGate include mcp-contract, mcpvet, and covenant-mcp.mcp-contract mcpvet covenant-mcp
Who makes mcp-pact?: mcp-pact is developed by Shivangi.
How long has mcp-pact been around?: mcp-pact first shipped in 2026.

At a glance

Platforms: Cli
Languages: English
Open source: Yes (GitHub)
License: MIT
First seen: 31 Jul 2026
Built for: developers
Model: Open source
Solves: Verifying compatibility and preventing breaking changes between MCP clients and servers without tight coupling.

Registered as

GitHub: shivangi-975/mcp-pact
PyPI: mcp-pact

Developer

Shivangi

Solo developer

GitHub

Open source

View on GitHub

Stars: 0
Forks: 0
Open issues: 0
Last commit: 31 Jul 2026
Commits 90d: 5
Contributors: 1
Authorship: Solo
Default branch: main
Latest release: v0.1.0 · 31 Jul 2026

Live coverage

Identity confidence: Low · 64
Indexed: 31 Jul 2026
Lifecycle: Alive
First seen: Jul 2026
Last seen: 31 Jul 2026

Identity audit (13)

Slug: mcp-pact-pypi-org
Lifecycle state recorded: 31 Jul 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 31 Jul 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 31 Jul 2026
Canonical URL: https://pypi.org/project/mcp-pact

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