CAIN-42 CLAWX
25CAIN-42 Product guides › MCP Attestor › Seller 5 · Offer and price

The offer, the price and the close

Sell MCP Attestor inside the MCP / Agent Tool Review for the client's most important tools.

What you sell

MCP / Agent Tool Review

Review the tool surface an agent can reach, with the smallest patch.

$2,500 standard · $5,000 fleet / larger scope

Turnaround: 48 hours · Payment: 100% up front

What the client receives

What the offer itself says about its limits

Price source: cain_audit/products.py → mcp-review. 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

How to close

  1. Pick the client's most important tool.
  2. Quote the review.
  3. Founder scopes.

Copy you can send

First email

Subject: does your agent's tool do what it says?

Hi [first name],

MCP Attestor reads an AI tool's description, then runs it in a sandbox to prove it behaves as
described, and signs the result.

Live demo: https://cainstudio.online/guide-mcp-attestor-lab.html

[your name], working with FIRME AI CORPORATION

LinkedIn connection note (under 300 characters)

Hi [name], we probe AI tools in a sandbox to prove they do what their descriptions say. Happy to show it.

Follow-up, three days later

Hi [first name], demo: https://cainstudio.online/guide-mcp-attestor-lab.html

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.