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84,033 servers. Updated
20 Best GitHub MCP Servers: compared and ranked, September 2026Ranked from 1,553 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    A
    maintenance
    Provides a unified MCP server to interact with multiple middleware (Loki, MySQL, Redis, RocketMQ, Elasticsearch, MongoDB) through a desktop application for connection management and configuration export.
    4
    MIT
  • F
    license
    Not graded
    quality
    C
    maintenance
    Enables live tracing and observability of MCP tool calls, persisting execution traces to MongoDB and streaming them in real time to a dashboard.
    -
  • A
    license
    Not graded
    quality
    C
    maintenance
    An enterprise MCP server scaffold that provides secure, governed access to internal tools through RBAC, audit logging, rate limiting, and prompt-injection boundaries, with a FastAPI control plane and OpenTelemetry observability.
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to diagnose Linux server incidents by collecting and structuring system diagnostics from multiple servers via SSH, with tools for finding incident clusters, gathering context (memory, CPU, swap, etc.), and running arbitrary commands.
    -
  • A
    license
    A
    quality
    F
    maintenance
    Provides system hardware information (CPU, memory, storage, etc.) and system status (OS, network, resource usage) via MCP tools.
    2
    11
    ISC
  • A
    license
    A
    quality
    C
    maintenance
    A comprehensive Linux system performance profiler with MCP remote invocation support, featuring advanced process profiling and flame graph generation.
    10
    2
    Apache 2.0
  • A
    license
    Not graded
    quality
    D
    maintenance
    Real-time GitHub Actions observability through VS Code with GitHub Copilot, providing DevOps metrics and interactive dashboards.
    3
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    A paid, hosted MCP server that acts as a witness layer for AI agent tool calls, providing receipt creation, approval evidence, argument redaction, result summaries, and audit exports.
    -
  • A
    license
    A
    quality
    A
    maintenance
    An MCP server that records agent execution metrics and exposes a Context Window Explorer to visualize exactly what entered the model's context window across sessions, tokens, and tool calls.
    8
    3
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    The policy enforcement plane for MCP: deterministic admission and egress policy, attributable audit, and SIEM export for your MCP server fleet. Self-hosted and MIT licensed.
    22
    14
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Compares AI coding tool spend before and after a migration -- Cursor, Claude Code, GitHub Copilot, OpenCode, Codex CLI -- via an MCP server, real numbers from each vendor's own API or local logs.
    1
    11
    Apache 2.0
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI agents to check the health of internet infrastructure and specific services, helping diagnose whether issues are local or external.
    3
    12
    ISC
  • A
    license
    A
    quality
    B
    maintenance
    An instrumented MCP server for debugging lost tool calls in Claude Desktop, using ping, echo, sized_echo, and slow_echo tools to record and analyze the full protocol flow.
    4
    MIT
  • F
    license
    A
    quality
    C
    maintenance
    MCP server that auto-emits tamper-evident receipts for every tool call, enabling EU AI Act Article 12 compliance with signed, chain-linked receipts.
    1
    -
  • F
    license
    A
    quality
    D
    maintenance
    Enables searching Sumo Logic logs using the search_logs tool, with support for query parameters such as time range and maximum results.
    1
    1
    -