"author:AAH20" matching MCP servers:

MCP server that gates agent tool calls by normalizing intent, denying unknown/unattended destructive actions, and requiring HITL prove approval for high-risk operations. It maintains an append-only hash-chained Action Ledger and exposes gate_check and ledger_verify tools without ever executing tools.

Enables active deception for AI agents by injecting decoy honeypot tools that detect indirect prompt injection attempts, instantly terminate hostile sessions, and seal cryptographic incident evidence.