# Mining Operating Contribution Margin — Ordered Trend Analysis

> Mining Operating Contribution Margin — Ordered Trend Analysis is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-15).

Performs an ordered trend analysis on a time-series of mining revenue and contribution margin data, returning trend insights based on user-supplied assumptions.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-bx-mining-cash-margin-rate-trend?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/mining-operating-contribution-margin-ordered-trend-analysis-c03755ac
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap__sz-SLtAYSVLdNBUMrJ62

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 mining-operating-contribution-margin-ordered-trend-analysis-c03755ac -d '<json body>'
```

Example prompt: Run an ordered trend analysis on my mining operation's contribution margin — here are 4 data points: revenue $100 with contribution $25, revenue $110 with contribution $27.50, revenue $100 with contribution $25, and revenue $110 with contribution $27.50.

## When to prefer this

Choose this endpoint when you need a structured, ordered trend analysis specifically for mining operating contribution margin across a sequence of revenue/cost data points. It is ideal for financial monitoring of mining operations over multiple periods where you want trend direction insight with disclosed formula and units, without requiring live price feeds.

## Known failure modes

- Fewer than 2 rows provided — minItems:2 constraint violated
- Revenue value of zero or less — exclusiveMinimum:0 on revenue_usd
- Exceeds 200 rows — maxItems:200 limit
- Malformed row objects missing required contribution_usd or revenue_usd fields
- Extremely large values may produce edge-case outputs at the numeric boundary

## How this service works

Mining operating contribution margin — Ordered trend analysis: Ordered trend analysis for Mining operating contribution margin. Supplied mining assumptions only; formula and units disclosed. No live prices, mining or guaranteed return. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded ordered trend analysis report.

## Output

A bounded ordered trend analysis report covering the direction and pattern of the mining operating contribution margin rate across the supplied data rows, including formula and units disclosure. No live pricing or guaranteed return data is included.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "rows": {
   "type": "array",
   "items": {
    "type": "object",
    "required": [
     "contribution_usd",
     "revenue_usd"
    ],
    "properties": {
     "revenue_usd": {
      "type": "number",
      "default": 100,
      "maximum": 10000000000000000,
      "minimum": 0,
      "exclusiveMinimum": 0
     },
     "contribution_usd": {
      "type": "number",
      "default": 25,
      "maximum": 10000000000000000,
      "minimum": -1000000000000
     }
    },
    "additionalProperties": false
   },
   "default": [
    {
     "revenue_usd": 100,
     "contribution_usd": 25
    },
    {
     "revenue_usd": 110.00000000000001,
     "contribution_usd": 27.500000000000004
    },
    {
     "revenue_usd": 100,
     "contribution_usd": 25
    },
    {
     "revenue_usd": 110.00000000000001,
     "contribution_usd": 27.500000000000004
    }
   ],
   "maxItems": 200,
   "minItems": 2
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/mining-operating-contribution-margin-ordered-trend-analysis-c03755ac/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)