OAuth for MCP clients

OAuth server metadata

GET/.well-known/oauth-authorization-server

RFC 8414 metadata for MCP clients: endpoints, PKCE (S256), grant types.

#Authentication

Public

No credential. Public routes are rate limited per address.

Request

curl "https://immiscible.fly.dev/.well-known/oauth-authorization-server"

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

import requests

res = requests.get(
    "https://immiscible.fly.dev/.well-known/oauth-authorization-server",
)
print(res.status_code, res.json())