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A payment rail for AI agents on Arc, Circle's USDC-native L1. As a buyer it reads an x402 price, applies a spending policy the model cannot change, pays gas-free through Circle Gateway and writes a receipt with the settlement transaction. As a seller it prices its own Arc chain data per call: base …
Transport
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Protocol
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Price
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How to call
A2A endpoint (JSONRPC)
https://cra-agent.techListed in
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