Agent information endpoint - returns agent metadata including name, description, version, image, price, network, token, available endpoints, and usage instructions

Health check endpoint - returns server status, uptime, and current timestamp

x402 payment capabilities endpoint - returns supported payment schemes, networks, and tokens from the facilitator

Settle x402 payment - finalizes payment transaction with the facilitator

Verify x402 payment payload - validates payment signature and amount with the facilitator

Main paid service endpoint - executes agent service logic after verifying x402 payment. Requires x402 payment header with valid payment payload for Base mainnet USDC