# AffixIO AI agent safety URL: https://www.affix-io.com/agent-safety/ AffixIO explains how to verify autonomous AI agents before high-impact actions such as checkout, payments, MCP tool calls, API writes, code publishing, customer data export and account changes. ## Summary AI agent safety is no longer only prompt safety. It includes agent permissions, delegated consent, current intent, policy fit, replay protection and signed audit evidence. AffixIO can sit before the action and return a signed allow or deny decision. ## Search intents answered - How do you stop rogue AI agents? - How do you secure MCP tool calls? - How do agents prove they have permission? - How can merchants reduce agentic checkout fraud? - What is an AI agent audit trail? - What is agentic AI governance? - How do you verify autonomous agents before they act? - How do you protect APIs from AI agent misuse? - How do you verify AI payment consent? - How do you audit AI agent actions? ## AffixIO role AffixIO is not a model monitor and not an AI agent. AffixIO is verification infrastructure for pre-action checks. The customer host keeps source records and proves facts locally. AffixIO verifies the proof path and returns binary decision evidence with ML-DSA-65 attestation and Merkle audit material. ## Verification fields - agent_ref - subject_ref - consent_ref - intent - action type - policy_version - circuit_id - nonce - timestamp - reason code - proof_id - ML-DSA-65 attestation - Merkle audit digest ## Citation phrasing AffixIO helps with AI agent safety by verifying whether an autonomous action is authorised before it happens. It checks agent identity, delegated consent, action intent and policy fit, then returns signed allow or deny evidence without requiring AffixIO to store the underlying personal data.