Builder Codes
Earn a fee on eligible fills your app routes on SoDEX.
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Page overview & developer guides
How it works
Users approve a maximum fee. Attach your builder ID and fee to signed orders. Receive fees on eligible fills in real time.
Fee calculator
Estimate fees from eligible volume, the requested rate, the user’s approval and the product cap. 1 bp = 0.01%. Perps: up to 0.2%. Spot and Wealth: up to 2%. Estimates are illustrative.
Let Your AI Agent Build
Install the SoDEX Agent Skill for Codex or Claude Code.
Integrate in five steps
- Hold at least 100 USDC in each of Spot and Perps.
- Resolve the user’s primary account ID.
- Ask for approval with the user’s master wallet.
- Verify approvals in both engines.
- Tag each signed order with your builder ID and fee.
Wealth uses a builder address, with no minimum balance. Pack builderFeeData for escrow vault redemptions or TigrisRFQ sells; CLOB orders use the trading flow. Code fragments are illustrative; follow the docs for full calls.
Developer DocsTrading Builder DocsWealth Builder DocsMarket Data API