P402.io
Monthly visits
178
Listed on
1 directory
Rating
5.0/5
Core features
- ✦Smart Routing: Selects the best facilitator based on health, cost, and policy, with failover capability.
- ✦Spend Controls: Enforces per-buyer budgets, rate limits (RPM), route caps, and denial rules.
- ✦x402 Payment Settlement: Route, verify, and settle USDC/USDT payments on the Base blockchain with a 1% flat fee.
- ✦Observability & Tracing: Provides a DecisionTrace timeline for every payment attempt, tracking conversion and failure causes.
- ✦Bazaar Overlays: Exposes machine-readable metadata tied to runtime health for endpoint discovery.
Use cases
- →Monetizing Pay-per-call APIs by metering every request without relying on subscriptions.
- →Implementing MCP (Multi-Chain Protocol) servers to charge per tool invocation.
- →Enabling agent-to-agent commerce where policies gate spend and domains.
- →Creating Self-Healing Data Pipelines where agents automatically pay for premium access upon hitting rate limits (429).
- →Internal chargeback systems for paid edges between services across internal teams.
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