Tribute x402

Paid endpoints in USDG over x402 — instant settlement on Robinhood Chain. The same gateway brokers agent credentials through a live vault, model-proof by design. Open source, MIT. Gate an endpoint. Vault a secret. One process. The gateway is a single zero-dependency Node service: read-only RPC proxy, x402 gates, credential vault, agent wallets, on-chain settlement. Clone it and run — MIT, no telemetry, 21-check smoke test included. • Instant USDG settlement · chain 4663 • Nonce-replay-guarded, tx-anchored • Paid sessions — settle once, call N times • Self-host in minutes from GitHub