Read, search, organize, draft and send business email from your SuperMailOS mailboxes.
Connect Remote server
claude mcp add --transport http mail https://supermailos.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"mail": {
"url": "https://supermailos.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"mail": {
"type": "http",
"url": "https://supermailos.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://supermailos.com/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server asks for a key before it lists its tools. Connect it with your own key to see them.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional. Clients with OAuth sign-in (Claude, ChatGPT) discover it from the endpoint and need nothing here. For scripts and clients without OAuth: the word Bearer, a space, then a SuperMailOS API key (smk_...) from Settings > Developers > API keys. |
Details
| Endpoint | https://supermailos.com/mcp (Streamable HTTP) |
| First published | 19 Oct 2026 |
| Last updated | 19 Oct 2026 |
| Registry name | com.supermailos/mail |
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