Postfleet MCP Server: Install & Setup

Install Postfleet in Claude Code

Remote URL

Claude Code

claude mcp add --transport http postfleet https://api.postfleet.ai/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "postfleet": {
      "url": "https://api.postfleet.ai/api/mcp"
    }
  }
}

npm

Claude Code

claude mcp add postfleet -e POSTFLEET_API_KEY=... -- npx -y @postfleet/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "postfleet": {
      "command": "npx",
      "args": [
        "-y",
        "@postfleet/mcp"
      ],
      "env": {
        "POSTFLEET_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Postfleet MCP server do?

Give an AI agent its own email address: send, reply, read, and wait for mail.

Is the Postfleet MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Postfleet run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Postfleet to Claude Code?

Run: claude mcp add --transport http postfleet https://api.postfleet.ai/api/mcp

More communication MCP servers

View all

Inbox Zero

13k

elie222/inbox-zero

Inbox Zero features on top of Gmail, such as finding emails that need a reply or follow-up.

RemoteAccount neededTypeScript

6.8k

lharries/whatsapp-mcp

Search personal WhatsApp messages and contacts, and send messages to individuals or groups.

LocalFreePython

draw.io

5.7k

jgraph/drawio-mcp

Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.

RemoteAccount needed

Vexa

2.9k

Vexa-ai/vexa

Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

RemoteAccount needed

1.9k

chigwell/telegram-mcp

Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve and send messages, and handle read status.