What is the key difference between DevInbox and Agenticmail?

DevInbox belongs to the Communication category with local stdio execution, while Agenticmail belongs to the Communication category with local stdio execution.

How do I install DevInbox or Agenticmail in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are DevInbox and Agenticmail free or paid?

DevInbox operates under a Free / Open Source model (No auth required). Agenticmail operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

DevInbox lists 0 tools with 0 views and 0 GitHub stars. Agenticmail lists 6 tools with 4 views and 189 GitHub stars.

Can I use both DevInbox and Agenticmail together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install DevInbox or Agenticmail in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are DevInbox and Agenticmail free to use, or do they require API keys?

DevInbox is listed under a Free / Open Source model with No auth required . Agenticmail operates under a BYOK (Pay Provider Direct) model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both DevInbox and Agenticmail at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both devinbox and agenticmail-agenticmail as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, DevInbox has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Agenticmail holds a Quality Score of 57 /100 ( Good ) with 4 views, 0 installs, and 189 GitHub stars.

Side-by-Side Model Context Protocol Comparison

DevInbox vs Agenticmail

In-depth architectural comparison of the DevInbox and Agenticmail MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

DevInbox

Communication · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Agenticmail

Communication · Local stdio

Quality: 57/100 (Good) | Auth: API Key required

Verdict Summary: Choose DevInbox if you need specialized Communication tools running via a local process. Choose Agenticmail if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose DevInbox when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore DevInbox Details

Choose Agenticmail when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: AGENTICMAIL_API_KEY, TWILIO_ACCOUNT_SID, TWILIO_AUTH_TOKEN, TWILIO_PHONE_NUMBER, OPERATOR_EMAIL.
Primary tools included: Local mail server with disposable inboxes, Support for real email and SMS sending/receiving, Multiple phone transport providers: 46elks and Twilio.

Explore Agenticmail Details

Feature & Specification Comparison

Specification	D DevInbox Communication	Agenticmail agenticmail Communication
Summary	Real email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.	Real email and SMS for AI agents. Run a local mail server with disposable inboxes, send/receive real email, fetch verification codes, and drive a real inbox — all from your machine, no third-party email API. Install with npx @agenticmail/mcp.
Category & Scope	Communication

Tools & Capabilities Breakdown

DevInbox Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Agenticmail Tools (6)

Local mail server with disposable inboxes

Support for real email and SMS sending/receiving

Multiple phone transport providers: 46elks and Twilio

Realtime voice call bridging with OpenAI integration

Operator-in-the-loop support for live calls

Optional media and video editing toolset with safe binary execution

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

DevInbox Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "devinbox": {
      "command": "npx",
      "args": [
        "-y",
        "devinbox"
      ]
    }
  }
}

Agenticmail Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "agenticmail-agenticmail": {
      "command": "npx",
      "args": [
        "-y",
        "@agenticmail/cli@latest"
      ],
      "env": {
        "AGENTICMAIL_API_KEY": "YOUR_AGENTICMAIL_API_KEY_HERE",
        "TWILIO_ACCOUNT_SID": "YOUR_TWILIO_ACCOUNT_SID_HERE",
        "TWILIO_AUTH_TOKEN": "YOUR_TWILIO_AUTH_TOKEN_HERE",
        "TWILIO_PHONE_NUMBER": "YOUR_TWILIO_PHONE_NUMBER_HERE",
        "OPERATOR_EMAIL": "YOUR_OPERATOR_EMAIL_HERE"
      }
    }
  }
}

Frequently Asked Questions

DevInbox is categorized under Communication and uses a local stdio subprocess. In contrast, Agenticmail belongs to Communication using local stdio subprocess. Select DevInbox when you need capabilities focused on communication and Agenticmail when you require tools for communication.

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