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Hey

Verified Integration
Author: @Sealjay•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#AI#GitHub#Node.js

Client Configuration

— Connect Hey to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "hey": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-hey"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Manages Hey.com email, allowing AI agents like Claude to read, send, search, and organize messages locally and securely.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Hey

No, Hey (mcp-hey) reverse-engineers Hey.com's web endpoints. While robust and built with browser-identical requests, this means the functionality can occasionally be affected if Hey.com makes changes to its internal API without notice.

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