Free forever
Useful before you are a customer.
Eleven tools that need no account, no card and no call. Every one gives you the answer first — the email ask, where there is one, comes after and is a single field.
Start here
Can your agent be identified at all?
Paste any agent or MCP endpoint. Six checks, a grade, and the exact fix for each failure.
Find out
Prove it
Why this is free
The blocks are free; the evidence is what we charge for. An access-control product that charges for enforcement is charging people to be safe, and they turn it off. Everything on this page stays free — and the grader will happily tell you our own endpoints are imperfect.