Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.yieldpoint.io/llms.txt

Use this file to discover all available pages before exploring further.

Agentic ready by design

UTY and yUTY are built to settle agent-initiated payments. The signature standards that the x402 protocol and similar agentic flows depend on are implemented on the token contracts today, on every chain UTY and yUTY are deployed to.

What you can use today

  • EIP-3009transferWithAuthorization and receiveWithAuthorization. An agent signs an authorization off-chain; a resource server or relayer submits it on-chain. This is the signature scheme x402 settles with.
  • EIP-2612permit. Off-chain approval signatures for adjacent flows that route through a contract rather than a direct transfer.
Both are available on UTY, yUTY, and the spoke OFTs on Base, Avalanche, and Katana. Signer caveat. Authorization signatures are verified with ECDSA, so they must come from an EOA. Smart-account wallets that rely on ERC-1271 contract signatures (Coinbase Smart Wallet, Safe, ERC-4337 accounts) won’t validate against the current token contracts. Smart-account signature support is on the roadmap.

What’s coming

  • Hosted x402 endpoints operated by YieldPoint, so services can price and accept UTY and yUTY over HTTP without running their own facilitator.
  • A listing on agentic.market so agents can discover UTY and yUTY as settlement assets.
Until the hosted endpoints land, the Integration section documents the contract surface you need to wire EIP-3009 settlement directly.