Skip to main content
Glama
76,938 servers. Updated
20 Best GitHub MCP Servers — compared and ranked, August 2026Ranked from 1,620 matching servers on stars, growth, downloads and maintenance. Updated .

Matching MCP tools:

Matching MCP Connectors:

"Exploring AI Tools and Resources on GitHub" matching MCP servers:

  • macos-mcp-tools

    HachiTogo
    A
    license
    Not graded
    quality
    A
    maintenance
    A collection of MCP servers for Apple macOS apps (Mail, Contacts, Notes, Memory, Messages, Calendar, Reminders) enabling AI assistants to read, search, create, and update data via JXA, SQLite, and EventKit.
    12
    MIT

  • DeskMail AI

    scrappy-builds
    A
    license
    Not graded
    quality
    A
    maintenance
    Connects Claude Desktop to a local email client, enabling AI-powered email reading, searching, drafting, and organization while preventing sending or permanent deletion.
    1
    Apache 2.0

  • Gmail Postmaster Tools MCP

    optipub
    A
    license
    Not graded
    quality
    B
    maintenance
    Query your domains, sender compliance status, and Gmail traffic metrics from Claude, Cursor, or any MCP client using the Gmail Postmaster Tools API.
    6
    MIT

  • Giggal AI MCP Server

    giggal-ai
    A
    license
    A
    quality
    A
    maintenance
    Giggal.ai is an email verification tool that runs a deep mailbox existence check on every address and verifies catch-all/accept-all and even SEG protected emails. Your bounce rate stays under 5%, and the 30% of every B2B list that other tools flag as "Risky" becomes deliverable again.
    3
    MIT

  • mailX tools

    Mailwarm
    A
    license
    A
    quality
    D
    maintenance
    MCP server for email deliverability: validate SPF/DKIM/DMARC/BIMI, check blacklists, test SMTP/IMAP, look up DNS, and generate ready-to-deploy records for any major email provider. Ships with two one-click prompts (audit-deliverability, setup-dns). Public, no auth.
    17
    MIT

  • exchange-ai-connector

    wteja
    A
    license
    A
    quality
    A
    maintenance
    Enables AI agents to read and manage Microsoft 365/Outlook email and calendar, with destructive actions (send email, create event) requiring human approval.
    8
    MIT

  • AI Business MCP Server

    sohaggain
    A
    license
    Not graded
    quality
    C
    maintenance
    A production-style MCP server exposing six business tools (web search, database, CRM, email, calendar, analytics) to AI clients via a secure, authenticated interface, with mock mode and a reference agent client.
    MIT

  • instantly-ai-mcp

    Vojtaupan
    A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI assistants to interact with the Instantly.ai v2 API to manage campaigns, leads, accounts, replies, blocklist, and webhooks, with tools organized into read, write, and dangerous safety tiers.
    MIT

  • gmail-ai-mcp

    InfiniteRoomLabs
    A
    license
    Not graded
    quality
    B
    maintenance
    MCP server for Gmail that provides tools to download attachments, fetch raw messages, manage filters, and create drafts, while deliberately omitting send functionality for safety.
    MIT

  • ai-mail-mcp

    dongjunke
    A
    license
    Not graded
    quality
    C
    maintenance
    A mail service that connects private domain email to MCP clients, enabling sending (with auto signature), receiving, and reading emails through natural language via stdio or SSE transport.
    MIT

  • Newsletter Tools

    josephtandle
    F
    license
    Not graded
    quality
    D
    maintenance
    A utility MCP server providing 10 specialized tools for newsletter content preparation and optimization, including subject line generation, HTML-to-text extraction, read time estimation, and email validation. Enables newsletter operators, developers, and content teams to automate pre-send workflows and audit newsletter issues through natural language interactions.

  • MCP Server Tools

    mtanzim
    F
    license
    Not graded
    quality
    D
    maintenance
    A Model Context Protocol server that provides tools for weather forecasting and Gmail interaction.
    9

  • Google Workspace MCP Server

    risvan1605
    A
    license
    A
    quality
    B
    maintenance
    An MCP-compliant server that exposes Gmail and Google Docs as tools, enabling AI agents to draft, send, and manage emails, as well as create, read, and append to documents through natural language.
    9
    MIT

  • Gmail AI Agent MCP Server

    0x8687
    A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to connect to Gmail accounts, check connection status, and send emails through a secure OAuth 2.0 interface.
    12
    Apache 2.0

  • FinPilot AI

    ShahzaadAhmed
    F
    license
    B
    quality
    B
    maintenance
    An MCP server that transforms standard LLMs into autonomous investment bankers, enabling live market data retrieval, fundamental ratio calculations, DCF valuations, portfolio diversification assessment, and automated emailing of executive reports.
    12

  • Gmail MCP Server

    ryantorno-arch
    A
    license
    Not graded
    quality
    C
    maintenance
    Enables Claude to read, search, send, label, and trash emails in any Gmail account via Google's Gmail API, using OAuth2 authentication with automatic token refresh.
    67
    MIT