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Mailglass MCP Server

answering

Mailglass is answering right now. Last checked moments ago.

Disposable email for AI agents: instant inboxes, code extraction, task inboxes, long-poll wait.

Uptime history 19 hours of history
19 hours agonow
100.0%
Uptime 24h
70 of 70 checks
—
Tools
hidden behind auth
531 ms
Response time
average over 24h
API key
Access
streamable-http

Nothing serious here today

Today is the operative word: we check Mailglass every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.

run in your terminal
claude mcp add mailglass --transport http https://mail.dygc.email/mcp
Settings → Connectors → Add custom connector, then paste this address
https://mail.dygc.email/mcp
~/.codex/config.toml
[mcp_servers.mailglass]
url = "https://mail.dygc.email/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "mailglass": {
      "url": "https://mail.dygc.email/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mailglass": {
      "type": "http",
      "url": "https://mail.dygc.email/mcp"
    }
  }
}

This endpoint answered with an authorization challenge. The server is running, but you need an API key from its owner to call it.

Endpoints

URLTransportStateLatencyChecked
https://mail.dygc.email/mcp streamable-http needs key 517 ms 0 min ago

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6 tools answering

Mailglass — questions

Answers built from our own checks of this server.

Why is there no tool list for Mailglass?
The server answered our handshake with an authorization challenge, so it is running — but it will not describe its tools to an anonymous client. To see them you need to connect with your own credentials. We record it as alive, not as broken: 100.0% of checks in the last 24 hours got a reply.
Is Mailglass working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 70 of 70 checks got a reply (100.0%), average response time 531 ms. The bar chart above shows every period we have measured.
How do I connect Mailglass?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address. You will need your own key: it refuses anonymous clients.
Does Mailglass need an API key?
Yes. Every time we knock, Mailglass answers with an authorization challenge instead of its tool list — that is how we know it is running and gated rather than broken. Bring your own credentials and it will talk.
How fast is Mailglass?
It answers our handshake in 531 ms on average, which is faster than 21% of all working MCP servers we measure. That is on the slow side — worth knowing if the tool sits inside an interactive loop. The comparison comes from our own checks across the whole registry, every 15 minutes.