# Token Execution Fee Burden Target Gap Calculator

> Token Execution Fee Burden Target Gap Calculator is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-12).

Calculates the gap between a token execution fee (as a percentage of notional trade value) and a user-supplied target threshold, returning a deterministic verdict report.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-bx-token-fee-burden-target-gap?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/token-execution-fee-burden-target-gap-calculator-5b010018
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Fi8XtUl5yv8zUwLhkrPeL

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability token-execution-fee-burden-target-gap-calculator-5b010018 -d '<json body>'
```

Example prompt: Calculate the target gap for my token execution fee: the fee is $2 on a $1000 notional trade, and my target threshold is 0.5 — tell me how far off I am.

## When to prefer this

Choose this endpoint when you need a deterministic, reproducible computation of how a token execution fee compares to a notional-relative target threshold — particularly when you have specific fee_usd and notional_usd values and a numeric target gap to verify against. Prefer this over manual ratio calculations when you need a structured report with a pass/fail verdict. Not suitable for live fee scanning, safety proofs, or trade recommendations.

## Known failure modes

- notional_usd is zero or negative — rejected by exclusiveMinimum constraint
- fee_usd is negative — rejected by minimum:0 constraint
- target value out of supported range — clamped or rejected
- malformed JSON body — 400 error
- missing required fee_usd or notional_usd fields — validation error

## How this service works

Token execution fee relative to notional — Target gap calculation: Target gap calculation for Token execution fee relative to notional. Supplied token observations only. Deterministic calculation or caller-threshold verdict, not a live scan, safety proof or trade recommendation. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded target gap calculation report.

## Output

Returns a bounded target gap calculation report showing the computed fee-to-notional ratio, the gap between that ratio and the supplied target, and a deterministic caller-threshold verdict indicating whether the token execution fee burden is above or below the target. No live market data or trade recommendations are included.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "target": {
   "type": "number",
   "default": 100,
   "maximum": 1000000000000000000,
   "minimum": -1000000000000000000
  },
  "values": {
   "type": "object",
   "default": {
    "fee_usd": 2,
    "notional_usd": 1000
   },
   "required": [
    "fee_usd",
    "notional_usd"
   ],
   "properties": {
    "fee_usd": {
     "type": "number",
     "default": 2,
     "maximum": 10000000000000000,
     "minimum": 0
    },
    "notional_usd": {
     "type": "number",
     "default": 1000,
     "maximum": 10000000000000000,
     "minimum": 0,
     "exclusiveMinimum": 0
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/token-execution-fee-burden-target-gap-calculator-5b010018/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)
