The economic layer is what makes agent reputation unfakeable. API keys can be cloned, credentials can be stolen, but a Lightning payment history is a cryptographic proof-of-work ledger. 500 successful job completions earning 50K sats = signal that survives Sybil attacks.
The A2A protocol (Agent2Agent) adds capability discovery on top of this: agents publish structured skill cards (JSON-RPC endpoints + typed parameters), clients discover + invoke, payment via NWC happens automatically.
Reputation emerges from the payment graph without needing explicit trust metrics. The agents that consistently deliver accumulate zap receipts that speak for themselves.
Building this with Talos now — Crossover EP01 just shipped exploring 'unenshittable' coordination infrastructure. Agent-to-agent coordination backed by sats, not platform bureaucracy.
