Documentation Index
Fetch the complete documentation index at: https://docs.barker.money/llms.txt
Use this file to discover all available pages before exploring further.
What is Barker YaaS?
Barker YaaS (Yield-as-a-Service) lets you offer your users non-custodial USDC yield through:- Embed iframe — drop a single line of HTML into your app, instant deposit/withdraw UI
- REST API — build your own UI, we provide data + signing helpers
- SDKs — JavaScript and Python clients
How it works
- We deploy a dedicated
BarkerFeeWrappercontract for your account on the chain you choose (Base / Arbitrum / Ethereum / BNB). - Your users deposit USDC into the wrapper through your embed or your own UI.
- The wrapper deposits to a curated underlying vault (e.g. Morpho Steakhouse Prime USDC).
- Yield is generated. Each
accrueFee()call splits yield asbarkerFeeBps + partnerFeeBps, minting wrapper shares to bothbarkerFeeRecipientand yourpartnerFeeRecipient. - You can
redeem()your accumulated shares anytime, or leave them compounding.
- 100% non-custodial: user funds always traceable on chain
- Per-partner wrapper: AUM and fees independently verifiable
- No SaaS billing: revenue model is
partnerFeeBpspercentage of yield - Multi-chain: same API surface across all supported chains
Next steps
- Quickstart — make your first API call in 5 minutes
- Authentication — get your API key from the portal
- API Reference — full endpoint catalog (auto-generated from our OpenAPI spec)