This door is for agents
You found the Offline Protocol MCP server. It speaks JSON-RPC to AI agents all day and has nothing to show a web browser. You are very welcome here, just not as a client.
$ curl mcp.offlineprotocol.com
serverawake ok
>initialize
clienta web browser, probably
expectedan AI agent
methodGET this door only opens with POST
bearermissing application API key
x-app-idmissing your app id
endpointhttps://mcp.offlineprotocol.com/mcp
✗ declinedvery politely. Nothing is broken. You are just a little too human for this address.
No API key? The read-only endpoint https://mcp.offlineprotocol.com/public/mcp needs no sign-in. Add it to Claude, ChatGPT or any MCP client to search Offline Protocol packages, workflows and integration guides.