Courier
Send notifications, manage templates, and configure integrations with Courier.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http courier 'https://mcp.courier.com' --header 'api_key: <Your Courier API key>'
{
"mcpServers": {
"courier": {
"type": "http",
"url": "https://mcp.courier.com",
"headers": {
"api_key": "<Your Courier API key>"
}
}
}
}
Frequently asked questions
What is Courier?
Send notifications, manage templates, and configure integrations with Courier.
How do I install Courier?
It runs as a remote server. In Claude Code: claude mcp add --transport http courier 'https://mcp.courier.com' --header 'api_key: <Your Courier API key>'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does Courier need an API key?
Yes. It expects api_key, which you set in its configuration.
Is Courier open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains Courier?
It is published by trycourier. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.