OpenClaw is the fastest growing agent harness out there, which can work 24/7 to automate almost any kind of tasks. However, its capabilities are limited to the tools it has access to. Composio allows your OpenClaw to access Mailercloud with authentication management handled for you. You can execute actions on Mailercloud via your favorite OpenClaw interface (Telegram, WhatsApp, TUI, etc), whichever you prefer.
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## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.
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How to integrate Mailercloud MCP with OpenClaw
Connect OpenClaw to Mailercloud MCP. Send a newsletter to all vip contacts, add a new subscriber to marketing list, and more using natural language, with authentication handled for you.
Mailercloud is a modern email marketing platform for businesses of all sizes. It makes campaign management and audience growth fast and simple.
Introduction
Also integrate Mailercloud with
Why use Composio?
Apart from a managed and hosted MCP server, you will get:
- Programmatic tool calling allows LLMs to write its code in a remote workbench to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
- Handling Large tool responses out of LLM context to minimize context rot.
- Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so LLMs aren't overwhelmed by tools you don't need.
How to install Mailercloud with OpenClaw
Using Composio API Key and Setup Prompt
- Go to dashboard.composio.dev
- Copy the setup prompt
- Run it in your OpenClaw chat interface.
- Authenticate Mailercloud from the dashboard
- Go back to your OpenClaw interface and start asking questions.
Using OpenClaw/Composio Plugin
1. Install OpenClaw Composio plugin
openclaw plugins install @composio/openclaw-plugin2. Copy the API Key from dashboard.composio.dev
3. Setup OpenClaw Config
openclaw config set plugins.entries.composio.config.consumerKey "ck_your_key_here"4. Restart OpenClaw
openclaw gateway restart5. Go to your chat interface and start asking questions.
6. When prompted, authenticate the app and you're all set.
How It Works
The plugin connects to Composio's MCP server at https://connect.composio.dev/mcp and registers all available tools directly into the OpenClaw agent. Tools are called by name — no extra search or execute steps needed.
If a tool returns an auth error, the agent will prompt you to connect that toolkit at dashboard.composio.dev.
Configuration
{
"plugins": {
"entries": {
"composio": {
"enabled": true,
"config": {
"consumerKey": "ck_your_key_here"
}
}
}
}
}| Option | Description | Default |
|---|---|---|
enabled | Enable or disable the plugin | true |
consumerKey | Your Composio consumer key (ck_...) | — |
mcpUrl | MCP server URL (advanced) | https://connect.composio.dev/mcp |
What is the Mailercloud MCP server, and what's possible with it?
The Mailercloud MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Mailercloud account. It provides structured and secure access so your agent can perform Mailercloud operations on your behalf.
Conclusion
You've successfully integrated Mailercloud with OpenClaw using Composio plugin. Now interact with Mailercloud directly from your terminal, Web UI, or any messenger app using natural language commands.
Key benefits of this setup:
- Seamless integration across TUI, Web UIs, and Messenger apps like Telegram, WhatsApp, Slack, etc.
- Natural language commands for Mailercloud operations
- Managed authentication through Composio
- Access to 20,000+ tools across 1000+ apps for cross-app workflows
- Programmatic tool calling for complex tool chaining
Next steps:
- Try asking OpenClaw to perform various Mailercloud operations
- Explore cross-app workflows by connecting more toolkits like Calendar, Slack, Notion, etc.
- Build complex automation scripts that leverage OpenClaw's 24/7 running capabilities
Supported Tools
Every Mailercloud action and event your agent gets out of the box.
How to build Mailercloud MCP Agent with another framework
OpenAI Agents SDK
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Codex
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Use Mailercloud MCP with AutoGen
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Frequently asked questions
Start with Mailercloud.It takes 30 seconds.
Managed auth, hosted MCP servers, and every Mailercloud tool your agent needs.Free to start.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Start building

