Other

MCP Registry domain proof

GET/.well-known/mcp-registry-auth

The proof the official MCP Registry fetches when a publisher signs in with mcp-publisher login http: the value of the MCP_REGISTRY_AUTH setting, v=MCPv1; k=ed25519; p=.... Without the setting it is 404.

#Authentication

Public

No credential. Public routes are rate limited per address.

Request

curl "https://immiscible.fly.dev/.well-known/mcp-registry-auth"

const res = await fetch('https://immiscible.fly.dev/.well-known/mcp-registry-auth', {
});
const data = await res.json();
console.log(res.status, data);

import requests

res = requests.get(
    "https://immiscible.fly.dev/.well-known/mcp-registry-auth",
)
print(res.status_code, res.json())