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76,502 servers. Updated
20 Best Email MCP Servers — compared and ranked, August 2026Ranked from 1,989 matching servers on stars, growth, downloads and maintenance. Updated .

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"Tools to Automate Sales Outreach Emails" matching MCP servers:

  • mcp-api-tools

    rog0x
    A
    license
    A
    quality
    D
    maintenance
    A comprehensive suite of HTTP and API testing tools that enables AI agents to perform requests, check endpoint health, and decode JWTs. It also provides utilities for URL parsing and detailed security analysis of HTTP response headers.
    5
    37
    MIT

  • json-to-model

    Ramzanelayodath
    F
    license
    C
    quality
    C
    maintenance
    MCP server that fetches API responses and generates ready-to-use model/POJO classes in your configured language, with built-in login/refresh token handling.
    3

  • openapi-to-mcp

    AudienceLabV3
    A
    license
    Not graded
    quality
    D
    maintenance
    Auto-generates MCP tools from your OpenAPI spec, allowing natural language interaction with any API via configurable headers and serverless deployment.
    28
    MIT

  • rest-to-mcp

    viktormarinho
    A
    license
    Not graded
    quality
    D
    maintenance
    A bridge that enables any LLM to access and interact with documented REST APIs through the Model Context Protocol (MCP).
    13
    6
    MIT

  • OpenAPI to MCP

    EvilFreelancer
    A
    license
    Not graded
    quality
    D
    maintenance
    A standalone proxy that transforms any OpenAPI or Swagger-described REST API into an MCP server by mapping API operations to executable MCP tools. It enables AI clients to interact with existing web services through automated HTTP requests based on their official documentation.
    28
    16
    MIT

  • Swagger to MCP

    suhailtajshaik
    A
    license
    Not graded
    quality
    Not graded
    maintenance
    Automatically converts Swagger/OpenAPI specifications into dynamic MCP tools, enabling interaction with any REST API through natural language by loading specs from local files or URLs.

  • API to MCP

    husw725
    F
    license
    Not graded
    quality
    C
    maintenance
    Converts any REST API endpoints into MCP tools, enabling AI clients like Cursor and Claude Desktop to call internal services directly.

  • Text-to-GraphQL MCP Server

    Arize-ai
    F
    license
    A
    quality
    D
    maintenance
    Converts natural language queries into valid GraphQL queries and executes them against GraphQL APIs. Includes schema introspection, query validation, execution with authentication, and query history tracking.
    5
    24

  • Pentest Tools MCP Server

    ch1nhpd
    F
    license
    Not graded
    quality
    F
    maintenance
    An MCP server that integrates various penetration testing tools, enabling security professionals to perform reconnaissance, vulnerability scanning, and API testing through natural language commands in compatible LLM clients like Claude Desktop.
    7

  • graphql-to-mcp

    Docat0209
    A
    license
    Not graded
    quality
    D
    maintenance
    Turn any GraphQL API into MCP tools. Zero config, zero code. Auto-introspection, flat InputObject schemas for better LLM accuracy, smart truncation, retry logic with exponential backoff.
    69
    MIT

  • OpenAPI to Model Context

    gujord
    A
    license
    Not graded
    quality
    D
    maintenance
    A proxy server that bridges AI agents and external APIs by dynamically translating OpenAPI specifications into standardized MCP tools, enabling seamless interaction without custom integration code.
    69
    MIT

  • OpenAPI to MCP

    procoders
    A
    license
    Not graded
    quality
    D
    maintenance
    Automatically converts any OpenAPI specification or Postman Collection into an MCP server, enabling AI assistants like Claude to directly interact with REST APIs without writing any code.
    Apache 2.0