Koskamo

Postfleet MCP

Provides an MCP server that allows AI agents to send, receive, and reply to emails via a secure infrastructure. It screens inbound messages for prompt injection, classifies content, and extracts structured JSON data while sanitizing raw email inputs to ensure agent safety.

Visit Postfleet

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Postfleet MCP logo, by PostfleetVendor evidenceLocal stdioSource reviewed; not executedOperated by Postfleet
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Official MCP Registry namespace is tied to postfleet.ai ·

What you can do with it

  • Send, reply, and read emails through an AI agent
  • Screen inbound messages for prompt injection
  • Extract structured JSON from email content
  • Sanitize raw email inputs for agent safety

Source and maintenance

Vendor evidenceRegistry 0.1.4MIT
mcp-registry: ai.postfleet/postfleet@0.1.4Source repositoryProject website
Last repository push
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@postfleet/mcp 0.1.4

npm
@postfleet/mcp package definition
{
  "version": "0.1.4",
  "transport": "stdio",
  "identifier": "@postfleet/mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "POSTFLEET_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "Your Postfleet API key (pf_...) from https://postfleet.ai"
    },
    {
      "name": "POSTFLEET_API_URL",
      "format": "string",
      "default": "https://api.postfleet.ai",
      "description": "API origin override for staging or self-hosted deployments"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "postfleet-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postfleet/mcp@0.1.4"
      ],
      "env": {
        "POSTFLEET_API_KEY": "<YOUR_POSTFLEET_API_KEY>",
        "POSTFLEET_API_URL": "<YOUR_POSTFLEET_API_URL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "postfleet-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postfleet/mcp@0.1.4"
      ],
      "env": {
        "POSTFLEET_API_KEY": "<YOUR_POSTFLEET_API_KEY>",
        "POSTFLEET_API_URL": "<YOUR_POSTFLEET_API_URL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "postfleet-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@postfleet/mcp@0.1.4"
      ],
      "env": {
        "POSTFLEET_API_KEY": "<YOUR_POSTFLEET_API_KEY>",
        "POSTFLEET_API_URL": "<YOUR_POSTFLEET_API_URL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "postfleet-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postfleet/mcp@0.1.4"
      ],
      "env": {
        "POSTFLEET_API_KEY": "<YOUR_POSTFLEET_API_KEY>",
        "POSTFLEET_API_URL": "<YOUR_POSTFLEET_API_URL>"
      }
    }
  }
}

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