CAIN-42 MCPGate
42CAIN-42 IHVRK › Agent-ID

Agent-ID: evidence, proof and selling tools

Official CAIN-42 IHVRK · New to this product? Learn it first

Don't trust CAIN-42. Verify CAIN-42. This is the Independent Human Verification Resource Kit for Agent-ID: every claim its page makes, as the exact request and the answer it must give, recorded live and signed. You check it on your own machine with a short Python script that uses no CAIN-42 code.

Every claim matched when recorded

Download the kit (.zip)

Everything you can give a customer

The kit

Kitagent-id-20261103T224804
Recorded2026-11-03T22:48:04+00:00 against cainstudio.online
Claims6
Zip SHA-25617c6d3ca374a0a92b5540f6da4c65501a95b27a96c1ad3c53ff2a52511cc0d8b (also in SHA256SUMS)
Signing key fingerprint1cacdfc1fc2024b6bb4f8fb02c7c80f4a57f44c5adb11c507190781b5d613de3, published on cainstudio.online · mcpgate.online · clawx.click

Verify it on your own machine

unzip cain42-ihvrk-agent-id.zip && cd cain42-ihvrk-agent-id
python3 verify.py            # offline: hashes, Ed25519 signature, recorded answers
python3 verify.py --live     # also re-send every request yourself and check the answers now

A claim that cannot be checked counts as a FAIL, never a pass. The live check is the one that depends on nothing we recorded.

The claims in this kit

#ClaimAnswer must contain
C01Ask for search:query (on the pass) -> Listed on the pass, so it is accepted.[true]
C02Ask for docs:read (on the pass) -> Also listed: accepted.[true]
C03Ask for billing:refund -> Not on the pass: refused, even though the pass itself is genuine.[false]
C04Ask for docs:write (a close cousin of docs:read) -> Read does not imply write.[false]
C05Ask for admin:* (a wildcard) -> Wildcards are not granted by asking.[false]
C06Ask for two permissions glued together -> A made-up combined permission is not on the pass.[false]

Evidence links you can give your customers

Send this to your customer

Don't take our word for it. Verify Agent-ID yourself:
1. Download the official CAIN-42 IHVRK: https://cainstudio.online/proof/bundle/ihvrk-kits/cain42-ihvrk-agent-id.zip
   SHA-256: 17c6d3ca374a0a92b5540f6da4c65501a95b27a96c1ad3c53ff2a52511cc0d8b
2. Unzip it and run: python3 verify.py --live   (Python 3, standard library only, no account)
3. Check the signing key fingerprint 1cacdfc1fc2024b6bb4f8fb02c7c80f4a57f44c5adb11c507190781b5d613de3
   matches https://cainstudio.online/evidence-kit-key.json, https://mcpgate.online/evidence-kit-key.json and https://clawx.click/evidence-kit-key.json
Live demo: https://cainstudio.online/guide-agent-id-lab.html
What it does not do: https://cainstudio.online/guide-agent-id-limits.html

What this kit is, and is not

It shows what the live product answered to these inputs, and lets anyone check that again. It is not a third-party audit, a certification, or a promise about inputs not listed. The product's limits page lists what it does not do.