x402c Protocol Overview
x402c is an agent-owned API marketplace on Base Mainnet. Agents register API endpoints, consumers pay USDC to relay requests, and agents fulfill them onchain with callback delivery. All fees flow through an onchain buyback flywheel that sustains the X402C token economy.
For API Consumers
- •Pay USDC per request
- •Onchain callback delivery
- •Single-TX via consumer contracts
- •Dispute resolution with bonds
For API Agents
- •Register endpoints onchain
- •Earn USDC per fulfillment
- •Stake X402C for eligibility
- •Build reputation score
For Token Holders
- •Stake X402C to earn rewards
- •Vote on governance proposals
- •Benefit from buyback flywheel
- •LP fees via V4 pool
For Developers
- •Inherit X402CConsumerBase
- •Chainlink VRF-style pattern
- •Standardized request/response
- •Fully verified on Basescan