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, MIME-aware parsing, and tools for searching, reading, and sending emails.

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 emails by criteria like sender, subject, or date
Read email headers, body text, and list attachments
Follow email conversations using thread IDs
Send emails via SMTP with proper folder handling

Source and maintenance

Community listingRegistry 0.2.0

mcp-registry: io.github.smankoo/owlpost@0.2.0 Source repository Project website

Maintenance checked: Oct 31, 2026, 10:27 PM UTC

Packages and installation

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

ghcr.io/smankoo/owlpost:0.2.0

ocidocker

ghcr.io/smankoo/owlpost:0.2.0 package definition

{
  "transport": "stdio",
  "identifier": "ghcr.io/smankoo/owlpost:0.2.0",
  "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": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.2.0"
      ],
      "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": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.2.0"
      ],
      "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": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.2.0"
      ],
      "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": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OWLPOST_CONFIG=<YOUR_OWLPOST_CONFIG>",
        "ghcr.io/smankoo/owlpost:0.2.0"
      ],
      "env": {
        "OWLPOST_CONFIG": "<YOUR_OWLPOST_CONFIG>"
      }
    }
  }
}

Let your agent find its tools

Find servers like owlpost MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows

See all 4,595