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Delx Commerce Maker-Taker Fee Calculator
x402
Delx Commerce Maker-Taker Fee Calculator is a paid API for AI agents from commerce.delx.ai, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-01).
Computes maker and taker trading fees in currency units given a notional amount and basis-point rates for each side
Price / call$0.001
Success—
StatusUnknown
How this service works
Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.
Output
A JSON object containing the schema identifier, the original notional, and the computed maker_fee and taker_fee as integer amounts in the same units as the notional input, e.g. {schema: 'delx/util-maker-taker-fee/v1', notional: 10000, maker_fee: 2, taker_fee: 6}.
Example use cases
Pre-trade fee estimation for DeFi order
“Before I submit this limit order, can you tell me what the maker fee and taker fee will be if the notional is 50000, maker is 3 bps, and taker is 8 bps?”
Exchange fee comparison across tiers
“I want to compare fee costs: for a notional of 25000, what are the maker and taker fee amounts if maker bps is 1 and taker bps is 5?”
Broker settlement fee breakdown
“Help me figure out the exact dollar amounts for maker and taker fees on a 100000 notional trade with a 4 bps maker rate and 10 bps taker rate so I can reconcile my settlement report.”
Technical details
Endpoint
POSThttps://commerce.delx.ai/api/v1/x402/maker-taker-fee?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a fast, trustless, pay-per-call calculation of maker and taker fees from basis points and a notional amount — especially within agent workflows on Base or Solana where no signup or API key is required. Prefer this over manual computation or bespoke fee logic when auditability and exact pricing matter in a DeFi or exchange context.
Side effects
- Missing required fields (notional, maker_bps, taker_bps) returns a validation error
- Non-integer inputs may be rejected or produce unexpected results
- Payment failure via x402 protocol results in 402 response before computation
- Extremely large notional values may cause integer overflow or unexpected truncation
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| notional | integer | Input field: notional. |
| maker_bps | integer | Input field: maker bps. |
| taker_bps | integer | Input field: taker bps. |
Output
Schema · Response
{
"type": "json",
"example": {
"schema": "delx/util-maker-taker-fee/v1",
"notional": 10000,
"maker_fee": 2,
"taker_fee": 6
}
}Tags
x402
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