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104,402 servers. Updated
20 Best GitHub MCP Servers: compared and ranked, October 2026Ranked from 1,839 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    D
    maintenance
    Middleware that converts a serverless handler with OpenAPI spec into an MCP endpoint following stateless MCP principles.
    28 npm
    34
    MIT
  • A
    license
    C
    quality
    D
    maintenance
    Implements a secure MCP server with API Key and JWT authentication, providing tools like echo, login, secure_action, and admin_action. Includes MCP Inspector integration for testing and debugging.
    1
    3
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables natural-language testing of MCP servers—covering tools, resources, prompts, contracts, and transports—without writing test code, with deterministic validation and CI integration.
    63 npm
    Apache 2.0
  • A
    license
    A
    quality
    A
    maintenance
    Lets AI assistants safely explore a Matrix42 instance by discovering web services and the data model, running validated ASQL queries, searching the service desk, and previewing ticket actions — read-only by default and without exposing credentials.
    5
    37 npm
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    A read-only API change deploy gate for AI coding agents that analyzes OpenAPI specs to determine if changes are safe to deploy. It provides tools for comparing specs, explaining breaking changes, and generating migration guides.
    5
    47 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI coding assistants to work correctly against Vertafore ImageRight APIs with version-aware configuration and planned API exploration tools.
    1
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    An MCP server that gives AI coding agents real-time access to the public-apis dataset, enabling search, live probing, and code snippet generation for 1,500+ free public APIs.
    7
    44 npm
    5
    MIT
  • F
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to help developers build on the monday.com GraphQL API by validating queries, explaining errors, providing column value formats, introspecting the live schema, executing queries, and scaffolding boilerplate code.
    6
    -
  • A
    license
    A
    quality
    D
    maintenance
    Turn any REST API into a hosted MCP server. 18 free public servers (GitHub, Stripe, Slack, OpenAI, Notion, and more) — no setup required, bring your own API key.
    2
    13
    AGPL 3.0
  • A
    license
    A
    quality
    D
    maintenance
    Exposes Specmatic's API contract testing, resiliency testing, and mocking capabilities to AI coding agents via natural language, enabling automated validation and simulation of API behaviors.
    3
    50 npm
    12
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    MCP server for scanning smart contracts for security vulnerabilities. It detects issues like reentrancy, overflow, access control, and provides security scores with NEAR-specific recommendations.
    3
    26 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI agents to read realistic, coherent data—repos, pull requests, issues, commits, users—through API-compatible, read-only replicas of 21 developer platforms including GitHub, Jira, Linear, Slack, Sentry and Salesforce, all preloaded with one simulated company so integrations can be built and tested with no accounts, credentials, rate-limit worry, or cleanup.
    10
    266 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    A lightweight MCP server that lets coding agents manage a local or remote WireMock instance through the WireMock Admin API, providing tools for creating, updating, deleting, and inspecting mock mappings and request journal entries.
    12
    8 npm
    MIT