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107,626 servers. Updated
19 Best Email MCP Servers: compared and ranked, October 2026Ranked from 3,021 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    A
    maintenance
    Enables an MCP client such as Claude Code to run financial reports, query records, and create, update, void, delete, deactivate, email, or attach records in a company's QuickBooks Online books through the Accounting API. It runs locally over stdio with read and write tools separated, dry-run previews, an optional read-only mode, and a local audit log so the owner stays in control of every change.
    Apache 2.0
  • A
    license
    Not graded
    quality
    D
    maintenance
    556-tool MCP server giving AI agents full access to the FutureSense business platform. Covers 10 app domains: invoicing, payroll, accounting, CRM, booking, content creation, website builder, quotations, email, and more. Works with Claude, ChatGPT, Gemini, Cursor, and any MCP-compatible client.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Serves 142 QuickBooks Online tools over remote HTTPS with OAuth sign-in and an email allowlist, enabling authorized AI assistant users to access one company from anywhere. Administrators can connect the company and control write, update, and delete permissions.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI agents to read a company's accounting data — customers, vendors, items, accounts, invoices, estimates, payments, bills, purchases, journal entries, time activities, attachments and financial reports — through the QuickBooks Online Accounting API v3. On explicit request it can also create, update and void records, email invoices and upload attachments, using per-request OAuth headers for stateless, multi-tenant operation.
    Apache 2.0
  • F
    license
    Not graded
    quality
    B
    maintenance
    Enables profile-specific sales, purchasing, and accounting workflows—such as quotations, orders, invoices, payments, reconciliation, PDFs, and document email—through MCP while enforcing prepare/preview/approval/confirm safety and native platform permissions. It supports stdio and authenticated Streamable HTTP transports with direct or REST backends.
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  • 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.
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