About Mailcheer
Email API + newsletters. 17 MCP tools. OAuth 2.1 PKCE or API key. EU-hosted (Hetzner + SES)
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://mailcheer.com/api/mcpclaude mcp add --transport http com-mailcheer-mailcheer https://mailcheer.com/api/mcp{"mcpServers":{"com-mailcheer-mailcheer":{"type":"http","url":"https://mailcheer.com/api/mcp"}}}Open in Cursor{"servers":{"com-mailcheer-mailcheer":{"type":"http","url":"https://mailcheer.com/api/mcp"}}}Open in VS Code{"mcpServers":{"com-mailcheer-mailcheer":{"type":"http","url":"https://mailcheer.com/api/mcp"}}}{"mcpServers":{"com-mailcheer-mailcheer":{"serverUrl":"https://mailcheer.com/api/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
https://mailcheer.com/api/mcpAuth requiredTools
19| Parameter | Type | Required | Description |
|---|---|---|---|
| to | any | Yes | Recipient, or list of recipients. |
| from | string | Yes | Sending address on a verified domain. "Name <[email protected]>" format accepted. |
| html | string | No | HTML body. |
| text | string | No | Plain-text body. At least one of html or text is required. |
| verify | boolean | No | Verify recipients before sending: an address that cannot receive mail refuses the call (`undeliverable_recipient`) instead of bouncing. Recommended for prospecting. |
| replyTo | string | No | Reply-to address. |
| subject | string | Yes | Message subject. |
| unsubscribe_url | string | No | One-click unsubscribe https address. Required for a newsletter or a prospecting email: it makes the send refused to an unsubscribed address. Leave it out for an individual email. |
Details
The maintainer has not added details yet. Check the README in the repository.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.