"Rust" matching MCP connectors:

Flags phantom-squatted/typosquatted domains and known-malicious URLs before an agent follows them.

Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.

Agent registry with Nostr identity, reputation, escrow, observability, and Lightning payments.

Tenant-scoped control layer for agent-to-agent systems: governed routing, approvals, evidence.