What is the key difference between Stumpy and Inbox Zero?

Stumpy belongs to the Communication category with cloud HTTP/SSE execution, while Inbox Zero belongs to the Communication category with local stdio execution.

How do I install Stumpy or Inbox Zero 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 Stumpy and Inbox Zero free or paid?

Stumpy operates under a Free / Open Source model (No auth required). Inbox Zero operates under a Freemium model (OAuth 2.0).

Which MCP server has more tools and community activity?

Stumpy lists 0 tools with 0 views and 0 GitHub stars. Inbox Zero lists 6 tools with 1 views and 11,944 GitHub stars.

Can I use both Stumpy and Inbox Zero 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 Stumpy or Inbox Zero 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 Stumpy and Inbox Zero free to use, or do they require API keys?

Stumpy is listed under a Free / Open Source model with No auth required . Inbox Zero operates under a Freemium model with OAuth 2.0 . 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 Stumpy and Inbox Zero at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both stumpy and elie222-inbox-zero 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, Stumpy has a Quality Score of 41 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars. Inbox Zero holds a Quality Score of 57 /100 ( Good ) with 1 views, 0 installs, and 11,944 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Stumpy vs Inbox Zero

In-depth architectural comparison of the Stumpy and Inbox Zero 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

Stumpy

Communication · Remote HTTP/SSE

Quality: 41/100 (Fair) | Auth: No auth required

Inbox Zero

Communication · Local stdio

Quality: 57/100 (Good) | Auth: OAuth 2.0

Verdict Summary: Choose Stumpy if you need specialized Communication tools running via a hosted cloud SSE transport. Choose Inbox Zero 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 Stumpy when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Stumpy Details

Choose Inbox Zero when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: OAuth 2.0 (Freemium).
You have access to required keys: GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, MICROSOFT_CLIENT_ID, MICROSOFT_CLIENT_SECRET, GOOGLE_BASE_URL, MICROSOFT_BASE_URL.
Primary tools included: AI personal assistant for inbox organization and reply drafting, Natural language AI rules for custom email handling, Reply Zero tracking for reply and follow-up management.

Explore Inbox Zero Details

Feature & Specification Comparison

Specification	S Stumpy Communication	Inbox Zero elie222 Communication
Summary	Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.	An MCP server for Inbox Zero. Adds functionality on top of Gmail like finding out which emails you need to reply to or need to follow up on.
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Stumpy Tools (0)

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

Inbox Zero Tools (6)

AI personal assistant for inbox organization and reply drafting

Natural language AI rules for custom email handling

Reply Zero tracking for reply and follow-up management

Bulk unsubscriber and archiver tools

Smart filing of attachments to Google Drive or OneDrive

Slack and Telegram integration for chat-based inbox control

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).

Stumpy Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "stumpy": {
      "url": "https://stumpy.ai"
    }
  }
}

Inbox Zero Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "elie222-inbox-zero": {
      "command": "npx",
      "args": [
        "-y",
        "@inbox-zero/cli"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "YOUR_GOOGLE_CLIENT_ID_HERE",
        "GOOGLE_CLIENT_SECRET": "YOUR_GOOGLE_CLIENT_SECRET_HERE",
        "MICROSOFT_CLIENT_ID": "YOUR_MICROSOFT_CLIENT_ID_HERE",
        "MICROSOFT_CLIENT_SECRET": "YOUR_MICROSOFT_CLIENT_SECRET_HERE",
        "GOOGLE_BASE_URL": "YOUR_GOOGLE_BASE_URL_HERE",
        "MICROSOFT_BASE_URL": "YOUR_MICROSOFT_BASE_URL_HERE"
      }
    }
  }
}

Frequently Asked Questions

Stumpy is categorized under Communication and uses a remote streaming HTTP/SSE transport. In contrast, Inbox Zero belongs to Communication using local stdio subprocess. Select Stumpy when you need capabilities focused on communication and Inbox Zero when you require tools for communication.

More alternatives to Stumpy More alternatives to Inbox Zero Communication category hub Canonical compare URL