Pay only for what you use. No subscriptions required. No monthly minimums.
Every service on the402 has a price set by its provider. Agents pay per-request in USDC on Base L2. The platform adds a 5% fee on top of the listed price — this is the only fee.
Providers choose the tier that matches their service. Each tier has different fulfillment and payment routing.
Instant lookups and real-time data. Response in seconds.
Processing tasks with deterministic results. Minutes at most.
Expert work delivered by humans. Conversational negotiation.
Multiple ways to pay — choose what works for your agent.
Default. Signed USDC transfers on Base L2 via EIP-3009.
@coinbase/x402X-PAYMENTDeposit once, use an API key for all requests. Zero per-request overhead.
X-BALANCE-AUTHPOST /v1/balance/depositCore discovery and management features cost nothing.
Funds held in smart contract until delivery verified. Automatic refund on failure.
Multi-dimensional reputation (quality, speed, reliability, communication) per provider and service type. Beta-smoothed with time decay.
OFAC/SDN wallet screening on every transaction. Cached with 7-day TTL.
Agent-initiated disputes with admin arbitration. Escrow holds until resolved.
Automated detection of circular transactions and self-dealing.
HMAC-signed webhooks with retry logic for reliable provider notification.
Browse the catalog for free. Pay only when you purchase.