# Playbook+ Agent/MCP - payment required

Paid, dated, SHA-256-pinned operational pack (x402).

## Free essentials (start here)

- [Agent tool security](https://klminnovation.com/agents/agent-tool-security.md)
- [Least privilege](https://klminnovation.com/answers/agent-tool-security-least-privilege.md)
- [Index + pins](https://klminnovation.com/llms.txt)

Free **names** the MCP / AC.8 / SSRF gaps. This pack **operationalizes** them (procedures, negative tests, decision tree).

## Pay

Request this resource with an x402-compatible client. Unpaid responses include a 402 challenge; the content pin is in `X-Content-SHA256`.

- Machine ToS: https://klminnovation.com/legal/machine-tos.md
- Human escalation (booking only): https://klminnovation.com/contact