SERVER

Mailbuttons (mbag.ai)

Rank #50,897

com.mailbuttons/mcp-server

Governed email for AI agents (Mailbuttons / mbag.ai): sandbox inboxes, policy gate, audit log.

3 versions

1 GitHub stars

by mailbuttons (1 servers)View repository ↗Claim this server

First listed

Jul 1, 2026

Last publish date

Jul 15, 2026

OVERVIEW

Mailbuttons (mbag.ai) is a Model Context Protocol (MCP) server published by mailbuttons. It ranks #50,897 of 137,138 servers tracked on MCP Toplist, and its repository has 1 GitHub stars. Mailbuttons (mbag.ai) is listed across 2 registries — Official MCP and Glama, with 3 tracked versions. It was first listed on Jul 1, 2026 and most recently updated on Jul 15, 2026.

STANDING

#50,897of 137,138 tracked serversTop 50%

Ranks ahead of 86,241 of 137,138 servers on MCP Toplist.

CONNECT

Use Mailbuttons (mbag.ai)

API keyNeeds credentials

Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.

Remote · HTTP

claude mcp add --transport http mailbuttons https://mailbuttons.com/api/v1/mcp/rpc

This endpoint requires authentication — see the server’s docs for credentials.

npm package

claude mcp add mailbuttons -e "MAILBUTTONS_API_KEY=<your MAILBUTTONS_API_KEY>" -e "MAILBUTTONS_API_URL=<your MAILBUTTONS_API_URL>" -- npx -y @mailbuttons/mcp-server

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.mailbuttons]
url = "https://mailbuttons.com/api/v1/mcp/rpc"

Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.

npm package

[mcp_servers.mailbuttons]
command = "npx"
args = ["-y", "@mailbuttons/mcp-server"]

[mcp_servers.mailbuttons.env]
MAILBUTTONS_API_KEY = "<your MAILBUTTONS_API_KEY>"
MAILBUTTONS_API_URL = "<your MAILBUTTONS_API_URL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Remote · HTTP

https://mailbuttons.com/api/v1/mcp/rpc

Settings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "mailbuttons": {
      "command": "npx",
      "args": [
        "-y",
        "@mailbuttons/mcp-server"
      ],
      "env": {
        "MAILBUTTONS_API_KEY": "<your MAILBUTTONS_API_KEY>",
        "MAILBUTTONS_API_URL": "<your MAILBUTTONS_API_URL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "mailbuttons": {
      "url": "https://mailbuttons.com/api/v1/mcp/rpc"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "mailbuttons": {
      "command": "npx",
      "args": [
        "-y",
        "@mailbuttons/mcp-server"
      ],
      "env": {
        "MAILBUTTONS_API_KEY": "<your MAILBUTTONS_API_KEY>",
        "MAILBUTTONS_API_URL": "<your MAILBUTTONS_API_URL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "servers": {
    "mailbuttons": {
      "type": "http",
      "url": "https://mailbuttons.com/api/v1/mcp/rpc"
    }
  }
}

Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "servers": {
    "mailbuttons": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mailbuttons/mcp-server"
      ],
      "env": {
        "MAILBUTTONS_API_KEY": "<your MAILBUTTONS_API_KEY>",
        "MAILBUTTONS_API_URL": "<your MAILBUTTONS_API_URL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "mailbuttons": {
      "serverUrl": "https://mailbuttons.com/api/v1/mcp/rpc"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "mailbuttons": {
      "command": "npx",
      "args": [
        "-y",
        "@mailbuttons/mcp-server"
      ],
      "env": {
        "MAILBUTTONS_API_KEY": "<your MAILBUTTONS_API_KEY>",
        "MAILBUTTONS_API_URL": "<your MAILBUTTONS_API_URL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "mailbuttons": {
      "url": "https://mailbuttons.com/api/v1/mcp/rpc"
    }
  }
}

This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "mailbuttons": {
      "command": "npx",
      "args": [
        "-y",
        "@mailbuttons/mcp-server"
      ],
      "env": {
        "MAILBUTTONS_API_KEY": "<your MAILBUTTONS_API_KEY>",
        "MAILBUTTONS_API_URL": "<your MAILBUTTONS_API_URL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/com.mailbuttons%2Fmcp-server.svg)](https://mcptoplist.com/server/com.mailbuttons%2Fmcp-server)

HTML

<a href="https://mcptoplist.com/server/com.mailbuttons%2Fmcp-server"><img src="https://mcptoplist.com/badge/com.mailbuttons%2Fmcp-server.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 2 registries

Official MCP

Glama

ORGANIZATION

mailbuttons

Organization

mailbuttons

Servers in org

Versions across org

VERSIONS

Available versions (3)

Version	Published
0.1.2	Jul 15, 2026
0.1.1	Jul 15, 2026
0.1.0	Jul 1, 2026

FAQ

Frequently asked questions

Who maintains Mailbuttons (mbag.ai)?: Mailbuttons (mbag.ai) is maintained by mailbuttons, which publishes 1 MCP server (3 total versions) tracked on MCP Toplist.
Is Mailbuttons (mbag.ai) listed on the Official MCP Registry?: Yes — Mailbuttons (mbag.ai) is listed on the Official MCP Registry, alongside Glama.
How many versions does Mailbuttons (mbag.ai) have?: MCP Toplist tracks 3 versions of Mailbuttons (mbag.ai), most recently published on Jul 15, 2026.
Where can I find the source code for Mailbuttons (mbag.ai)?: The source code for Mailbuttons (mbag.ai) is hosted at github.com/mailbuttons/mcp-server.

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