81trust / 100
Analytics Weighted Mean
by Market Intelligence API in Markets & finance
x402 APIPassing, checked 3 h ago
Use to average values you already have by importance ($0.01): send observations {value, weight}; get sum(value*weight)/sum(weight), the total weight and the count. Deterministic decimal math on your numbers, no market data fetched; any asset class or metric (scores, prices, returns, sentiment).
POST https://api.marketintelligenceapi.com/api/v1/analytics/weighted-mean
Last 30 days
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- Uptime
- 100%
- Response time
- 149 ms typical, 149 ms slowest 5%
- Last check
- 3 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.marketintelligenceapi.com/api/v1/analytics/weighted-mean" \
-H "content-type: application/json" \
-d '{"observations":[{"value":0.72,"weight":100},{"value":0.81,"weight":500},{"value":0.44,"weight":50}]}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.marketintelligenceapi.com%2Fapi%2Fv1%2Fanalytics%2Fweighted-mean
const res = await pay("https://api.marketintelligenceapi.com/api/v1/analytics/weighted-mean", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"observations":[{"value":0.72,"weight":100},{"value":0.81,"weight":500},{"value":0.44,"weight":50}]}),
});
console.log(await res.json());Example input
{
"observations": [
{
"value": 0.72,
"weight": 100
},
{
"value": 0.81,
"weight": 500
},
{
"value": 0.44,
"weight": 50
}
]
}Example output
{
"method": "WEIGHTED_ARITHMETIC_MEAN",
"observations": 3,
"operation": "weighted-mean",
"result": 0.767692,
"totalWeight": 650,
"weightedMean": 0.767692
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 149 ms | $0.01 |
| 6 h ago | Passed | 402 | 196 ms | $0.01 |
| 11 h ago | Passed | 402 | 58 ms | $0.01 |