OAuth for MCP clients

Register an OAuth client

POST/oauth/register

Dynamic client registration (RFC 7591) for MCP clients. Redirect URIs must be HTTPS or loopback.

#Authentication

OAuth client

Part of the OAuth 2.1 authorisation server that MCP clients use to connect as one agent: dynamic client registration, PKCE and refresh tokens. Called by the MCP client itself, not by your code.

Request

curl -X POST "https://immiscible.fly.dev/oauth/register"

const res = await fetch('https://immiscible.fly.dev/oauth/register', {
  method: 'POST',
});
const data = await res.json();
console.log(res.status, data);

import requests

res = requests.post(
    "https://immiscible.fly.dev/oauth/register",
)
print(res.status_code, res.json())