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Lumin MCP Server

not responding

Lumin is listed as active in the registry but did not answer our last check.

Uptime history 51 days of history · worst day 80%
51 days agonow
86.7%
Uptime 24h
78 of 90 checks
Tools
hidden behind auth
410 ms
Response time
average over 24h
open, no key
Access
streamable-http

Lumin does not always answer

Over the last week it answered 95.0% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

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 13 min ago.

run in your terminal
claude mcp add mcp --transport http https://mcp.luminpdf.com/mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://mcp.luminpdf.com/mcp"
    }
  }
}
~/.codex/config.toml
[mcp_servers.mcp]
url = "https://mcp.luminpdf.com/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://mcp.luminpdf.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://mcp.luminpdf.com/mcp"
    }
  }
}

Endpoints

URLTransportStateLatencyChecked
https://mcp.luminpdf.com/mcp streamable-http answering 8017 ms 13 min ago

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Lumin — questions

Answers built from our own checks of this server.

Is Lumin working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 78 of 90 checks got a reply (86.7%), average response time 410 ms. The bar chart above shows every period we have measured.
The registry lists Lumin as active — why does it not respond?
The official MCP registry stores what the author submitted; it does not verify that the server still runs. We check the endpoint ourselves, and this one does not answer. Catalogues that copy the registry without checking will show it as working.
How do I connect Lumin?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does Lumin need an API key?
No. Lumin completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. This is what we observed, not what the docs claim.
How fast is Lumin?
It answers our handshake in 410 ms on average, which is faster than 39% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.