The offer, the price and the close
NULLIUS is free. Use it to remove doubt, then sell the offer the prospect actually needs (often the Safety Evidence Pack).
What you sell
Not sold on its own (it is the proof)
Use it to win trust; sell one of the paid offers below it.
free price
Turnaround: free, any time · Payment: none
Price source: not in the price book on purpose. Prices are the founder's proposed list prices, not validated market rates; any discount needs the founder's OK.
Also offer
Agent Safety Evidence Pack
Answers the AI-agent questionnaire that is blocking a deal.
$1,500 standard
Turnaround: 48 hours · Payment: 100% up front
What the client receives
- Nine buyer requests answered against this product, each with evidence or an explicit gap.
- An exportable record of what the agent can do and what it did on the test run.
- A signed bundle the buyer's security team verifies themselves.
- A short list of the answers that cannot be supported today.
What the offer itself says about its limits
- Screenshots and slideware are scored as a fail by buyers; this pack is evidence, not marketing.
- A control we could not observe is recorded as NOT_EVIDENCED, never as present.
- This is not SOC 2, not a certification, and not legal advice.
Price source: cain_audit/products.py → safety-pack. Prices are the founder's proposed list prices, not validated market rates; any discount needs the founder's OK.
What you need from the client
- Nothing: send the link and the key.
- For a paid offer: see that offer's page.
How to close
- When the prospect doubts a claim, send the checker link that same day.
- Follow up: "Did it verify?" Their engineer running it is a buying signal.
- Move to the paid offer that matches their problem.
Copy you can send
First email
Subject: check our evidence without trusting us
Hi [first name], You asked how you can know our results are real. You don't have to take our word: this checker contains none of our code, is short enough to read, and runs offline against our published evidence and key: https://cainstudio.online/top25-offline-verifiers-verify.html If anything does not verify, tell me and I'll get you an answer from our engineers. [your name], FIRME AI CORPORATION
LinkedIn connection note (under 300 characters)
Hi [name], we publish checkers that let anyone verify our security evidence offline, without our code. If you review vendor claims, I'd value your opinion.
Follow-up, three days later
Hi [first name], did your engineer get a chance to run the checker? Happy to walk through it for ten minutes.
Fill in the brackets by hand for each person. Never paste the same message to a list.
Hand-off to the founder
Email vincent@firmeai.com with: company, person and role, what they said in their own words, which offer, the price you quoted, and the agreed next date. The founder handles scoping, written authorisation to test, invoices and delivery.
Next: the rules, the glossary and the quiz →
FIRME AI CORPORATION · CAIN-42 is a Byzantine trust fabric. Numbers marked "our own check" were run by us, not by an independent party. Nothing on these pages is a certification.