Custom Agent
Receipt Verifier
Expert in Ed25519 signed receipts, JCS canonicalization, hash chains, and offline verification. Use when you need to verify receipt authenticity, audit a receipt chain…
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Audit Chain
Walk the receipt chain in ./receipts/ verifying every signature and hash link. Detects insertions, deletions, and tampering across the entire audit trail.
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Verify Receipt
Verify a single Ed25519-signed receipt file. Returns exit 0 if valid, 1 if tampered, 2 if malformed.
Agent Skill
Protect MCP Setup
Configure Cedar policy enforcement and Ed25519 signed receipts for Claude Code tool calls. Use when setting up projects that need cryptographic audit trails, policy-gate…
Custom Agent
Policy Enforcer
Cedar policy author and reviewer for Claude Code tool calls. Writes, audits, and explains Cedar policies that govern Bash, Edit, Write, WebFetch, and other tools. Use wh…