One name.A clear coordinateon Arc.
Search a name, see the USDC price, then connect your wallet and register on Arc Testnet.
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A stable coordinate for an agentic economy.
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Your name on Arc
One name for your wallet.
Check availability, ownership, address, and expiry in one place.
ContourRegistry
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Simple registration
Register in three wallet steps.
Connect your wallet, approve USDC if needed, and confirm registration.
01Search
Enter the name you want
02Choose
Review the term and USDC price
03Register
Connect, approve, and confirm
04Use
The name belongs to your wallet
NETWORKARC TESTNETPAYMENTUSDC
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Contour market
Buy and sell at a fixed price.
Browse available listings and complete purchases with USDC on Arc Testnet.
Open marketMARKETPLACE0xD63f77…f1ca46DEPLOYED BLOCK52188620
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Build with Contour
SDK, API,and MCP.Ready to use.
Read names, build transactions, and integrate Contour with the SDK, API, MCP, and public manifest.
Open developer docs07CONTRACTS
06USDC DECIMALS
04SDK + API + MCP + APP KIT