# Token Circulating Supply Fraction — Weighted Result Mean

> Token Circulating Supply Fraction — Weighted Result Mean 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).

Computes a weighted arithmetic mean of the circulating-supply fraction (circulating/total tokens) across multiple token observations.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-bx-token-circulating-weighted-mean?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/token-circulating-supply-fraction-weighted-result-mean-398b6ade
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2zTvBJxVHE-5h83fHIqvj

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-circulating-supply-fraction-weighted-result-mean-398b6ade -d '<json body>'
```

Example prompt: I have four snapshots of a token's supply: [1,000,000 circulating out of 2,000,000 total], [1,100,000 of 2,200,000], [1,000,000 of 2,000,000], [1,100,000 of 2,200,000] — can you compute the weighted mean circulating supply fraction using weights 1, 2, 1, 2?

## When to prefer this

Choose this endpoint when you need a deterministic, weighted statistical summary of circulating supply fractions across multiple token observations rather than a live market feed. Ideal for batch analysis of historical snapshots, time-weighted supply reporting, or combining observations from different sources with importance weights. Not suitable for real-time price or safety analysis.

## Known failure modes

- Mismatched rows and weights array lengths cause validation errors
- Fewer than 2 rows supplied triggers minimum items error
- circulating_tokens exceeding total_tokens may produce fractions above 1.0 if not validated upstream
- Zero-value total_tokens violates exclusiveMinimum and will be rejected
- Weights summing to zero cause division-by-zero in the weighted mean calculation
- Payment of 0.01 USDC required; missing or failed payment returns 402 response

## How this service works

Token circulating supply fraction — Weighted result mean: Weighted result mean for Token circulating supply fraction. 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 weighted result mean report.

## Output

Returns a single bounded weighted mean value representing the average circulating supply fraction (circulating_tokens / total_tokens) across all supplied observations, each scaled by its corresponding weight. The report is deterministic and includes the computed metric without live market data or trade recommendations.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "rows": {
   "type": "array",
   "items": {
    "type": "object",
    "required": [
     "circulating_tokens",
     "total_tokens"
    ],
    "properties": {
     "total_tokens": {
      "type": "number",
      "default": 2000000,
      "maximum": 10000000000000000,
      "minimum": 0,
      "exclusiveMinimum": 0
     },
     "circulating_tokens": {
      "type": "number",
      "default": 1000000,
      "maximum": 10000000000000000,
      "minimum": 0
     }
    },
    "additionalProperties": false
   },
   "default": [
    {
     "total_tokens": 2000000,
     "circulating_tokens": 1000000
    },
    {
     "total_tokens": 2200000,
     "circulating_tokens": 1100000
    },
    {
     "total_tokens": 2000000,
     "circulating_tokens": 1000000
    },
    {
     "total_tokens": 2200000,
     "circulating_tokens": 1100000
    }
   ],
   "maxItems": 200,
   "minItems": 2
  },
  "weights": {
   "type": "array",
   "items": {
    "type": "number",
    "default": 1,
    "maximum": 1000000000000,
    "minimum": 0
   },
   "default": [
    1,
    2,
    1,
    2
   ],
   "maxItems": 200,
   "minItems": 2
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/token-circulating-supply-fraction-weighted-result-mean-398b6ade/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)
