70trust / 100
Calc Air
by magent in News & content
x402 APIPassing, checked 20 min ago
Andersson 2008 appendicitis inflammatory response (AIR) score from caller-assigned vomiting, right-iliac-fossa pain, rebound or guarding (none/light/medium/strong), temperature, WBC, neutrophil percent, and CRP in mg/L (max 12). Bands 0-4, 5-8, and 9-12. Deterministic published score with citation; not a diagnosis or operating-room protocol. magent does not examine the abdomen.
POST https://api.magentlab.com/api/calc/air
Last 30 days
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- Uptime
- 100%
- Response time
- 163 ms typical, 603 ms slowest 5%
- Last check
- 20 min ago
- Next check
- in 12 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.magentlab.com/api/calc/air" \
-H "content-type: application/json" \
-d '{"items":[{"crp_mg_l":5,"neutrophil_percent":60,"rebound_or_guarding":"none","rif_pain":false,"temperature_c":37,"vomiting":false,"wbc_k_ul":8,"wbc_ul":8000},{"crp_mg_l":5,"neutrophil_percent":60,"rebound_or_guarding":"none","rif_pain":false,"temperature_c":37,"vomiting":false,"wbc_k_ul":8,"wbc_ul":8000}]}'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.magentlab.com%2Fapi%2Fcalc%2Fair
const res = await pay("https://api.magentlab.com/api/calc/air", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"items":[{"crp_mg_l":5,"neutrophil_percent":60,"rebound_or_guarding":"none","rif_pain":false,"temperature_c":37,"vomiting":false,"wbc_k_ul":8,"wbc_ul":8000},{"crp_mg_l":5,"neutrophil_percent":60,"rebound_or_guarding":"none","rif_pain":false,"temperature_c":37,"vomiting":false,"wbc_k_ul":8,"wbc_ul":8000}]}),
});
console.log(await res.json());Example input
{
"items": [
{
"crp_mg_l": 5,
"neutrophil_percent": 60,
"rebound_or_guarding": "none",
"rif_pain": false,
"temperature_c": 37,
"vomiting": false,
"wbc_k_ul": 8,
"wbc_ul": 8000
},
{
"crp_mg_l": 5,
"neutrophil_percent": 60,
"rebound_or_guarding": "none",
"rif_pain": false,
"temperature_c": 37,
"vomiting": false,
"wbc_k_ul": 8,
"wbc_ul": 8000
}
]
}Example output
{
"count": 2,
"items": [
{
"air_band": "0-4",
"citation": {
"authors": "Andersson M, Andersson RE",
"doi": "10.1007/s00268-008-9649-y",
"id": "andersson-2008",
"pmid": "18553045",
"source": "World J Surg. 2008;32(8):1843-1849",
"title": "The appendicitis inflammatory response score: a tool for the diagnosis of acute appendicitis that outperforms the Alvarado score"
},
"components": [
{
"factor": "vomiting",
"points": 0,
"present": false
},
{
"factor": "rif_pain",
"points": 0,
"present": false
},
{
"factor": "rebound_or_guarding",
"points": 0,
"present": false,
"value": "none"
},
{
"factor": "temperature_c",
"points": 0,
"present": false,
"value": 37
},
{
"factor": "wbc",
"points": 0,
"present": false,
"value": 8000
},
{
"factor": "neutrophil_percent",
"points": 0,
"present": false,
"value": 60
},
{
"factor": "crp_mg_l",
"points": 0,
"present": false,
"value": 5
}
],
"crp_mg_l": 5,
"disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
"formula": "air",
"formula_expression": "AIR = vomiting + rif_pain + rebound_or_guarding (none 0, light 1, medium 2, strong 3) + (temperature_c >= 38.5) + WBC 10^9/L (<10 → 0; 10.0–14.9 → 1; ≥15.0 → 2) + neutrophil_percent (<70 → 0; 70–84 → 1; ≥85 → 2) + crp_mg_l (<10 → 0; 10–49 → 1; ≥50 → 2); max 12; bands 0-4 / 5-8 / 9-12",
"max_score": 12,
"neutrophil_percent": 60,
"rebound_or_guarding": "none",
"rif_pain": false,
"score": 0,
"temperature_c": 37,
"vomiting": false,
"wbc_10e9_l": 8,
"wbc_ul": 8000
},
{
"air_band": "0-4",
"citation": {
"authors": "Andersson M, Andersson RE",
"doi": "10.1007/s00268-008-9649-y",
"id": "andersson-2008",
"pmid": "18553045",
"source": "World J Surg. 2008;32(8):1843-1849",
"title": "The appendicitis inflammatory response score: a tool for the diagnosis of acute appendicitis that outperforms the Alvarado score"
},
"components": [
{
"factor": "vomiting",
"points": 0,
"present": false
},
{
"factor": "rif_pain",
"points": 0,
"present": false
},
{
"factor": "rebound_or_guarding",
"points": 0,
"present": false,
"value": "none"
},
{
"factor": "temperature_c",
"points": 0,
Security scan
- Charges more than its listed price in payment
Listed at $0.005, charges $0.007
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 20 min ago | Passed | 402 | 163 ms | $0.007 |
| 4 h ago | Passed | 402 | 149 ms | $0.007 |
| 7 h ago | Passed | 402 | 153 ms | $0.007 |
| 11 h ago | Passed | 402 | 301 ms | $0.007 |
| 20 h ago | Passed | 402 | 225 ms | $0.007 |
| 23 h ago | Passed | 402 | 157 ms | $0.007 |
| 27 h ago | Passed | 402 | 218 ms | $0.007 |
| 30 h ago | Passed | 402 | 163 ms | $0.007 |
| 34 h ago | Passed | 402 | 146 ms | $0.007 |
| 38 h ago | Passed | 402 | 1.4 s | $0.007 |
| 41 h ago | Passed | 402 | 261 ms | $0.007 |
| 47 h ago | Passed | 402 | 603 ms | $0.007 |
History
| 11 Oct 2026 | Price changed from $0.005 to $0.007 |