Start with no key
Without a key, your agent can use these for free:Add an API key
A key unlocks every endpoint. Create one and add it as a bearer token on the same URL. New accounts start with free credits to try every endpoint. A key that is sent but wrong is refused. Remove the header to go back to free calls.Check the connection
Open your client’s MCP status or tool list and check thatstophy is connected: three tools, with or without a key: stophy_search_endpoints, stophy_describe_endpoint and stophy_call.
Then ask your agent something like:
Prefer to sign in?
Sign in with your browser instead of pasting a key.