Courier

Official registry Other

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).

Remote (streamable-http)
Claude Code
claude mcp add --transport http courier 'https://mcp.courier.com' --header 'api_key: <Your Courier API key>'
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "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.