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86,464 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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    This MCP server enables MCP Apps-compatible hosts to render an interactive React-based UI and invoke a sample tool over streamable HTTP or stdio transports.
    1
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  • F
    license
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    An MCP server that lets Claude or ChatGPT read, create, and edit mind maps stored in a GitHub repository, with support for local and HTTP transport.
    8
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  • F
    license
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    quality
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    maintenance
    An MCP App that renders an interactive dashboard in Claude conversations to unify calendar events, emails, and documents into a single interface. It enables users to manage their daily schedule and perform actions like meeting preparation through bidirectional communication between the UI and the model.
    2
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    MCP server for checking domain name availability across 500+ TLDs using RDAP with WHOIS fallback for specific TLDs.
    2
    MIT
  • A
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    quality
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    maintenance
    MCP server for creating and editing diagrams using draw.io. Allows generating diagrams from Mermaid or XML, searching shapes, and opening them in draw.io for export.
    2
    0
    Apache 2.0
  • A
    license
    A
    quality
    B
    maintenance
    Embeds live, interactive Tableau dashboards in ChatGPT, pushing mark selections to the model so questions about specific data points are answered with live queried numbers.
    1
    MIT
  • F
    license
    A
    quality
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    maintenance
    MCP server that lets agents create, display, and export rich UI widgets (cards, dashboards, charts, forms) inline in conversations, with interactive iframe support in MCP Apps hosts and PNG image fallback for other clients.
    3
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  • A
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    MCP server for the SEC-registered Savvly Longevity Benefit Fund: product info, Savvly-vs-alternative comparisons, eligibility checks, an audience-tagged Q\&A library, and retirement / lump-sum / monthly projections that render inline MCP Apps chart widgets. Hosted remote plus npm/PyPI/NuGet/OCI/MCPB.
    8
    2
    Apache 2.0
  • A
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    quality
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    An MCP server that lets LLM agents autonomously play retro games by driving a real OpalEmu emulator in a Playwright-controlled browser, exposing tools for loading ROMs, controlling buttons, and capturing screenshots.
    6
    4
    AGPL 3.0
  • A
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    A
    quality
    F
    maintenance
    MCP server for AI Diagram Maker — generate software engineering diagrams from natural language, code, ASCII diagram, images, or Mermaid. Inline diagram rendering using MCP apps UI and diagram URL in responses. Works with Cursor, Claude Desktop, Claude Code, and any MCP-compatible AI.
    5
    22 npm
    8
    MIT
  • A
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    Renders interactive 2D molecular structure diagrams from SMILES notation and computes molecular properties like molecular weight, LogP, and TPSA, directly in the chat.
    1
    55 npm
    1
    ISC
  • A
    license
    A
    quality
    A
    maintenance
    A single MCP server that transparently routes user requests to 83 open-data sources with built-in discovery and autonomous plugin creation.
    15
    5
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Self-hostable, markdown-native team wiki with a built-in MCP server: agents search, read, and write your wiki pages (ranked Postgres full-text + semantic search, backlink traversal). Plus Atlas, which auto-generates a cited, coverage-checked wiki from your git repos and Jira.
    41
    62
    AGPL 3.0
  • A
    license
    A
    quality
    A
    maintenance
    Intelligence layer for AI that enables querying across revenue, errors, identity, and analytics layers in plain English, returning rendered charts and dashboards.
    11
    91 npm
    MIT
  • A
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    quality
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    maintenance
    Quote, book, and track real LTL, FTL, cargo van, and box-truck freight through the Warp network - 20 tools, in-chat login, Stripe-charged bookings, and real carrier dispatch. Quoting is keyless; booking needs a free Warp account with a card on file.
    20
    113 npm
    3
    MIT