owlpost MCP

A high-fidelity IMAP/SMTP MCP server for iCloud, Gmail, and other mail providers. It handles real-world IMAP quirks like CRLF line endings and provider-specific sent folders. Features include multi-account support, conversation following, fast reliable connections, typed results, MIME-aware parsing, threaded reply/forward, drafts support, and secure secret management.

Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by smankoo

Vendor documentation

What you can do with it

Search and read emails across multiple providers
Follow email threads and conversations
Send emails with proper MIME formatting
List folders and manage drafts

Source and maintenance

Community listingRegistry 0.3.0

mcp-registry: io.github.smankoo/owlpost@0.3.0 Source repository Project website

Maintenance checked: Nov 2, 2026, 5:32 AM UTC

Packages and installation

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

ghcr.io/smankoo/owlpost:0.3.0

ocidocker

ghcr.io/smankoo/owlpost:0.3.0 package definition

{
  "transport": "stdio",
  "identifier": "ghcr.io/smankoo/owlpost:0.3.0",
  "runtimeHint": "docker",
  "registryType": "oci",
  "runtimeArguments": [
    {
      "name": "--mount",
      "type": "named",
      "value": "type=bind,src={config_dir},dst=/config,readonly",
      "variables": {
        "config_dir": {
          "format": "filepath",
          "isRequired": true,
          "description": "Host directory that contains your owlpost accounts.toml.",
          "placeholder": "/home/you/.config/owlpost"
        }
      },
      "isRequired": true,
      "description": "Mount the directory containing accounts.toml read-only at /config."
    }
  ],
  "environmentVariables": [
    {
      "name": "OWLPOST_CONFIG",
      "format": "filepath",
      "default": "/config/accounts.toml",
      "description": "Path to the config file inside the container."
    }
  ]
}

Tools

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

No tool definitions available.

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": {
    "owlpost-mcp-0-3-0": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.3.0"
      ],
      "env": {
        "OWLPOST_CONFIG": "<YOUR_OWLPOST_CONFIG>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "owlpost-mcp-0-3-0": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.3.0"
      ],
      "env": {
        "OWLPOST_CONFIG": "<YOUR_OWLPOST_CONFIG>"
      }
    }
  }
}

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": {
    "owlpost-mcp-0-3-0": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.3.0"
      ],
      "env": {
        "OWLPOST_CONFIG": "<YOUR_OWLPOST_CONFIG>"
      }
    }
  }
}

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": {
    "owlpost-mcp-0-3-0": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.3.0"
      ],
      "env": {
        "OWLPOST_CONFIG": "<YOUR_OWLPOST_CONFIG>"
      }
    }
  }
}

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