Koskamo

Atomic Mail MCP

A Model Context Protocol server that provides AI agents with a full, agent-native email inbox. It enables autonomous registration, sending, receiving, and managing emails via the JMAP standard, supporting use cases like newsletter intelligence, job applications, and vendor invoice processing without human intervention.

Visit Atomic Mail

Package and access

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

Atomic Mail MCP logo, by Atomic MailCommunity listingLocal stdioSource reviewed; not executedPublished by Atomic Mail
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 268 GitHub stars

What you can do with it

  • Newsletter intelligence
  • Autonomous job applications
  • Vendor invoice processing
  • Multi-agent coordination

Source and maintenance

Community listingRegistry 0.3.27MIT
mcp-registry: io.github.Atomic-Mail/mcp@0.3.27Source repositoryProject website
Last repository push
Latest release
v0.3.32
Maintenance checked

Packages and installation

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

@atomicmail/mcp-modelcontextprotocol 0.3.27

npm
@atomicmail/mcp-modelcontextprotocol package definition
{
  "version": "0.3.27",
  "transport": "stdio",
  "identifier": "@atomicmail/mcp-modelcontextprotocol",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "ATOMIC_MAIL_CREDENTIALS_DIR",
      "description": "Override default credential directory (~/.atomicmail/)"
    },
    {
      "name": "ATOMIC_MAIL_API_KEY",
      "description": "Existing API key — skips PoW registration"
    },
    {
      "name": "ATOMIC_MAIL_AUTH_URL",
      "description": "Override auth service base URL"
    },
    {
      "name": "ATOMIC_MAIL_API_URL",
      "description": "Override JMAP API base URL"
    },
    {
      "name": "ATOMIC_MAIL_INBOX_DOMAIN",
      "description": "Default inbox domain when inboxId has no @ (default: atomicmail.ai)"
    }
  ]
}

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.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "atomic-mail-mcp-atomicmail-mcp-modelcontextprotocol": {
      "command": "npx",
      "args": [
        "-y",
        "@atomicmail/mcp-modelcontextprotocol@0.3.27"
      ],
      "env": {
        "ATOMIC_MAIL_CREDENTIALS_DIR": "<YOUR_ATOMIC_MAIL_CREDENTIALS_DIR>",
        "ATOMIC_MAIL_API_KEY": "<YOUR_ATOMIC_MAIL_API_KEY>",
        "ATOMIC_MAIL_AUTH_URL": "<YOUR_ATOMIC_MAIL_AUTH_URL>",
        "ATOMIC_MAIL_API_URL": "<YOUR_ATOMIC_MAIL_API_URL>",
        "ATOMIC_MAIL_INBOX_DOMAIN": "<YOUR_ATOMIC_MAIL_INBOX_DOMAIN>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "atomic-mail-mcp-atomicmail-mcp-modelcontextprotocol": {
      "command": "npx",
      "args": [
        "-y",
        "@atomicmail/mcp-modelcontextprotocol@0.3.27"
      ],
      "env": {
        "ATOMIC_MAIL_CREDENTIALS_DIR": "<YOUR_ATOMIC_MAIL_CREDENTIALS_DIR>",
        "ATOMIC_MAIL_API_KEY": "<YOUR_ATOMIC_MAIL_API_KEY>",
        "ATOMIC_MAIL_AUTH_URL": "<YOUR_ATOMIC_MAIL_AUTH_URL>",
        "ATOMIC_MAIL_API_URL": "<YOUR_ATOMIC_MAIL_API_URL>",
        "ATOMIC_MAIL_INBOX_DOMAIN": "<YOUR_ATOMIC_MAIL_INBOX_DOMAIN>"
      }
    }
  }
}

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": {
    "atomic-mail-mcp-atomicmail-mcp-modelcontextprotocol": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@atomicmail/mcp-modelcontextprotocol@0.3.27"
      ],
      "env": {
        "ATOMIC_MAIL_CREDENTIALS_DIR": "<YOUR_ATOMIC_MAIL_CREDENTIALS_DIR>",
        "ATOMIC_MAIL_API_KEY": "<YOUR_ATOMIC_MAIL_API_KEY>",
        "ATOMIC_MAIL_AUTH_URL": "<YOUR_ATOMIC_MAIL_AUTH_URL>",
        "ATOMIC_MAIL_API_URL": "<YOUR_ATOMIC_MAIL_API_URL>",
        "ATOMIC_MAIL_INBOX_DOMAIN": "<YOUR_ATOMIC_MAIL_INBOX_DOMAIN>"
      }
    }
  }
}

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": {
    "atomic-mail-mcp-atomicmail-mcp-modelcontextprotocol": {
      "command": "npx",
      "args": [
        "-y",
        "@atomicmail/mcp-modelcontextprotocol@0.3.27"
      ],
      "env": {
        "ATOMIC_MAIL_CREDENTIALS_DIR": "<YOUR_ATOMIC_MAIL_CREDENTIALS_DIR>",
        "ATOMIC_MAIL_API_KEY": "<YOUR_ATOMIC_MAIL_API_KEY>",
        "ATOMIC_MAIL_AUTH_URL": "<YOUR_ATOMIC_MAIL_AUTH_URL>",
        "ATOMIC_MAIL_API_URL": "<YOUR_ATOMIC_MAIL_API_URL>",
        "ATOMIC_MAIL_INBOX_DOMAIN": "<YOUR_ATOMIC_MAIL_INBOX_DOMAIN>"
      }
    }
  }
}

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