Coinbase Developer Platform
Payments
Server wallets, AgentKit, and the public x402 facilitator agents use to sign and settle stablecoin payments
MCPOpenAPIllms.txtx402
Walletper-transaction
A directory of services AI agents can actually use — APIs, tools and merchants with machine-readable interfaces and agent payment protocols. Badges are probe-backed, never self-asserted.
Payments
Open HTTP 402 standard for per-request stablecoin payments, now at v2 and governed by the x402 Foundation
Payments
Open protocol using signed mandates so agents can transact within user-defined limits, with x402 and card rails
Payments
Agent payments platform wrapping x402 wallets, per-call billing, and a hosted tool marketplace agents can spend against
Payments
USDC issuance, programmable wallets, and Circle Payments for agent-to-agent settlement
Payments
Agent wallets, on-ramps, and headless checkout across stablecoin (x402) and card rails
Payments
Wallet and MCP server that lets an agent pay L402 and x402 paywalls without a human in the loop
Payments
Metering, authorization, and settlement for agent APIs, including an x402 facilitator and credit-based plans
Payments
KYA agent identity plus wallets and pay-per-call settlement so services can charge unknown agents safely
Payments
API gateway that puts an x402 or key-based paywall in front of any endpoint agents call
Same query as JSON: /api/v1/services?category=pay&protocol=x402