MCP Agent Governance with protect-mcp Overview Guidance for governing AI agent tool calls using Cedar policies and Ed25519 signed receipts. This skill teaches how to write access-control policies for MCP servers, run them in shadow mode for observation, and verify the cryptographic audit trail. When to Use This Skill - Use when you need to control which MCP tools an agent can call and under what conditions - Use when you want a tamper-evident audit trail for agent tool executions - Use when rolling out governance policies gradually (shadow mode first, then enforce) - Use when authoring Cedar…