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Glama
118,348 servers. Updated
20 Best Documentation MCP Servers: compared and ranked, November 2026Ranked from 2,559 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    B
    maintenance
    Gives AI agents a self-hosted Cloudflare mailbox they can use to receive, search, wait for, read, send, reply to and forward email, with attachments and threads, over MCP or REST behind a single bearer token.
    5
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Exposes named core, finance, supplier, intake, orders and reports tools over HTTP so Claude Code subagents can run a self-hosted finance back office: reading and coding supplier invoices, posting bills to the owner's QuickBooks, matching the bank, keeping the cashflow outlook, reconciling supplier statements and drafting reports and emails. Every write passes a posting gate and no payment, approval or customer invoice can be issued by an agent.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables desktop AI agents to manage email through MCP with a single account setup, OS keyring credentials, enforced read/draft/manage permissions, client onboarding helpers, and a credential-free demo.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables OAuth2-authenticated clients to search and read on-premises Exchange mail, download attachments, manage drafts and confirmed sending, update read flags, move messages, look up directory entries, and access personal calendar events through EWS, with LiteLLM integration.
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    A stdio MCP server exposing a validate_emails tool that lets agents screen email lists without sending mail or probing SMTP, checking syntax, DNS/MX records, disposable domains, role accounts, free providers, typo suggestions, and SPF/DMARC. Each address comes back with a valid/risky/invalid/unknown verdict plus machine-readable reason codes so agents can clean leads and signups before outreach or import.
    2
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Plan, write and schedule social posts, emails and DM replies in a Postfjord workspace: the content calendar, drafts and publishing to Instagram, Facebook, LinkedIn, TikTok, X and more, analytics, the inbox, automations and landing pages.
    63
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables coding agents to research and score leads against industry ICP templates, draft cold emails, and gate every draft through CAN-SPAM and deliverability checks before a human approves it. Nothing is sent by default, and each step is recorded in an append-only audit log showing why a lead was contacted.
    15 npm
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Create disposable email inboxes, extract OTP codes in 15 languages, and receive webhooks — all from your AI agent. One call: create inbox → wait for email → get the verification code. Supports 7 domains, email forwarding, and HMAC-signed webhooks with OTP included in payload. Free tier available.
    8
    5 npm
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for SentVia that provides email infrastructure for AI agents, enabling them to create inboxes, send, reply, forward, search messages, manage drafts, domains, webhooks, and allow/block rules through 21 tools.
    21
    414 npm
    MIT
  • A
    license
    B
    quality
    F
    maintenance
    An MCP server that provides AI agents with direct access to authoritative Cakemail API specifications, enabling accurate code generation and eliminating hallucination.
    5
    5 npm
    21 PyPI
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to create temporary email inboxes and wait for OTPs, magic links, or password reset emails via AgentTemp's API, useful for automation and verification workflows.
    17 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Persistent identities, email, saved accounts and scoped credentials for AI agents. Remote Streamable HTTP or local stdio, with permission and revocation checks. Password and TOTP outputs are withheld remotely unless explicitly enabled. Requires ActAs Pro (US$12/month or US$120/year). Setup: https://actas.dev/docs?utm_source=glama&utm_medium=directory&utm_campaign=launch
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI assistants to research and organize professional contacts, enrich profiles, sync inbox conversations, pull web context, and draft personalized outreach messages that require human approval before sending. All actions run under server-side daily and hourly safety thresholds to keep the connected LinkedIn account within safe limits.
    1
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Give AI agents their own email inboxes. Create, send, receive, and manage email entirely via MCP tools.
    -
  • F
    license
    Not graded
    quality
    D
    maintenance
    Provides MCP tools for searching, reading, and drafting Gmail emails, as well as querying SAP OData endpoints with safe read operations and mock mode.
    -
  • F
    license
    C
    quality
    D
    maintenance
    A Python-based MCP server for managing email configurations, sending emails, and reading the latest unread emails.
    12
    18
    -
  • A
    license
    D
    quality
    D
    maintenance
    MCP server wrapping Samotpravil API documentation, providing tools to search for methods, parameters, and examples, with optional proxy to the live API.
    58
    102 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables an AI agent to verify a single email address in real time, clean an entire uploaded list file with per-address verdicts, and download the results as CSV with the addresses that are safe to send to. It runs on npm with zero dependencies and includes built-in credit reporting and spending limits so agents cannot overspend without approval.
    24 npm
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Provides deterministic, offline tools that split raw inbound email threads into the latest message, signer, and quoted history, then validate an accounts-receivable agent's final output against required schemas. Enables AR agents to preprocess multilingual email bodies and catch unambiguous envelope issues without LLM, network, or credentials.
    513 PyPI
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to read, triage, respond to, and calendar-manage Gmail with a production-grade MCP control plane and human-in-the-loop safety.
    3
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI agents to search, read, send, reply to, forward, organize, and schedule emails in an IMAP/SMTP mailbox, with credentials stored securely in AWS Secrets Manager.
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Enables agents to access Google Calendar events, search Gmail, and semantically search local notes through MCP tools, with safety guardrails and human-in-the-loop approval.
    -
  • F
    license
    Not graded
    quality
    D
    maintenance
    Enables MCP agents to deliver emails and SMS texts to the signed-in user only, with recipients cryptographically locked to the caller's Entra identity. It prevents prompt-injection attacks by ensuring agents cannot send to any other recipient.
    -
  • A
    license
    A
    quality
    B
    maintenance
    Enables sending documents (Markdown, PDF, EPUB) directly to a Kindle via Amazon Send-to-Kindle email, with Markdown converted to EPUB using pandoc.
    1
    MIT