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Servers Playground How we check Submit a server

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How we check Submit a server MCP Registry

Email Inbox API + Sending by Sendmux MCP server | mcptry

E

Email Inbox API + Sending by Sendmux

Needs sign-in

io.github.Sendmux/sendmux-mcpv2.2.0

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Source Website Registry entry

Try it

This server signs you in with OAuth, which the playground doesn't support yet. Install it in your MCP client to try it.

Tools

We haven't seen a tool list from this server yet.

Health

The server is up but asks for credentials before it will talk.

Uptime, 30 days: 100%
Uptime, 90 days: 100%

Oct 23, 2026Oct 23, 2026

https://mcp.sendmux.ai/mcp

Last check Oct 23, 18:28 UTC: auth required

Install

Remotestreamable-http

https://mcp.sendmux.ai/mcp

Claude Code

claude mcp add --transport http sendmux-mcp https://mcp.sendmux.ai/mcp

Local (npm)stdio

npx -y [email protected]

Local (pypi)stdio

uvx sendmux-mcp==2.2.0

Environment: SENDMUX_MCP_SURFACES (required), SENDMUX_MAILBOX_API_KEY (required), SENDMUX_MANAGEMENT_API_KEY (required), SENDMUX_SENDING_API_KEY

How it ranks

61/100

Works right now: 30/40
Uptime, 30 days: 15/15
Tool quality: 0/15
Complete listing: 11/15
Domain verified: 0/5
Speed: 0/5
Recently updated: 5/5

How scoring works