superhuman.com
Superhuman is a productivity software company offering products including Superhuman Mail, Coda, Grammarly, and Superhuman Go under the Superhuman platform. Its Mail product includes an MCP server that lets AI tools access a user's inbox and calendar.
Superhuman exposes a documented OAuth-protected MCP server for Superhuman Mail at `https://mcp.mail.superhuman.com/mcp`; its developer pages mainly route developers to separate Coda and Grammarly platforms rather than additional first-party APIs on `superhuman.com`.
- Superhuman Mail MCP Serverdetected
Point your MCP client at the server URL and approve access in the browser. The server accepts a Client ID Metadata Document (CIMD), so the client authenticates with its own hosted URL as the client_id — nothing to register.
conventions · 0/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✗
/llms.txt - API catalog✗
/.well-known/api-catalog - OpenAPI document✗
/api/schema/, /openapi.json, /swagger.json, /api/openapi.json, or /v1/openapi.json - MCP server card✗
/.well-known/mcp/server-card.json - OAuth protected resource✗
/.well-known/oauth-protected-resource - Agent card✗
/.well-known/agent-card.json - Agent skills✗
/.well-known/agent-skills/index.json
Publish these signals → /publishing