magent
Deterministic published-formula arithmetic plus ICD-10-CM, RxNorm, and LOINC. Pay in USDC on Base via x402.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "PAYMENT-SIGNATURE header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"paymentFlow": "upfront",
"resourceUrl": "https://api.magentlab.com/api/calc/burch_wartofsky",
"assetTransferMethod": "eip3009"
},
"payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 600
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"withdrawDelay": 86400,
"receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb",
"assetTransferMethod": "eip3009"
},
"payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
"amount": "5000",
"scheme": "batch-settlement",
"network": "eip155:8453",
"maxTimeoutSeconds": 600
}
],
"resource": {
"url": "https://api.magentlab.com/api/calc/burch_wartofsky",
"tags": [
"thyroid-storm",
"thyrotoxicosis",
"emergency",
"burch-wartofsky",
"calculator"
],
"mimeType": "application/json",
"description": "Burch 1993 points: °F (<99→0, 99.0–99.9→5, 100.0–100.9→10, 101.0–101.9→15, 102.0–102.9→20, 103.0–103.9→25, ≥104→30); CNS 0/10/20/30; GI-hepatic 0/10/20; HR (<90→0, 90–109→5, 110–119→10, 120–129→15, 130–139→20, ≥140→25); HF 0/5/10/15; AF 10; precipitant 10. Max 140. <25 unlikely, 25–44 impending, ≥45 highly suggestive. temperature_f or temperature_c, not both. Not a diagnosis or ICU order. magent does not measure temperature or an ECG.",
"serviceName": "magent"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"gi_hepatic": "none",
"cns_effects": "none",
"heart_failure": "none",
"temperature_c": 37,
"temperature_f": 98.6,
"heart_rate_bpm": 80,
"atrial_fibrillation": false,
"precipitating_event": false
}
},
"output": {
"type": "json",
"example": {
"score": 0,
"formula": "burch_wartofsky",
"citation": {
"id": "burch-1993",
"doi": "10.1016/S0889-8529(18)30165-8",
"pmid": "8325286",
"title": "Life-threatening thyrotoxicosis. Thyroid storm",
"source": "Endocrinol Metab Clin North Am. 1993;22(2):263-277",
"authors": "Burch HB, Wartofsky L"
},
"bwps_band": "unlikely",
"max_score": 140,
"components": [
{
"value": 98.6,
"factor": "temperature_f",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "cns_effects",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "gi_hepatic",
"points": 0,
"present": false
},
{
"value": 80,
"factor": "heart_rate_bpm",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "heart_failure",
"points": 0,
"present": false
},
{
"value": false,
"factor": "atrial_fibrillation",
"points": 0,
"present": false
},
{
"value": false,
"factor": "precipitating_event",
"points": 0,
"present": false
}
],
"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.",
"gi_hepatic": "none",
"cns_effects": "none",
"heart_failure": "none",
"temperature_f": 98.6,
"heart_rate_bpm": 80,
"formula_expression": "BWPS = temp_F(<99.0→0, 99.0–99.9→5, 100.0–100.9→10, 101.0–101.9→15, 102.0–102.9→20, 103.0–103.9→25, ≥104.0→30) + CNS(none→0, mild→10, moderate→20, severe→30) + GI-hepatic(none→0, moderate→10, severe→20) + HR(<90→0, 90–109→5, 110–119→10, 120–129→15, 130–139→20, ≥140→25) + HF(none→0, mild→5, moderate→10, severe→15) + 10*AF + 10*precipitant; Burch 1993; max 140; <25 unlikely, 25–44 impending, ≥45 highly_suggestive",
"atrial_fibrillation": false,
"precipitating_event": false
}
},
"iconUrl": "https://api.magentlab.com/favicon.ico"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"queryParams": {
"type": "object",
"required": [
"cns_effects",
"gi_hepatic",
"heart_rate_bpm",
"heart_failure",
"atrial_fibrillation",
"precipitating_event"
],
"properties": {
"gi_hepatic": {
"enum": [
"none",
"moderate",
"severe"
],
"type": "string",
"description": "Caller-assigned GI-hepatic dysfunction (Burch 1993). none → 0; moderate (diarrhea, nausea/vomiting, abdominal pain) → 10; severe (unexplained jaundice) → 20. magent does not examine the patient."
},
"cns_effects": {
"enum": [
"none",
"mild",
"moderate",
"severe"
],
"type": "string",
"description": "Caller-assigned CNS effects (Burch 1993). none → 0; mild (agitation) → 10; moderate (delirium, psychosis, extreme lethargy) → 20; severe (seizure or coma) → 30. magent does not examine the patient."
},
"heart_failure": {
"enum": [
"none",
"mild",
"moderate",
"severe"
],
"type": "string",
"description": "Caller-assigned heart-failure grade (Burch 1993). none → 0; mild (pedal edema) → 5; moderate (bibasilar rales) → 10; severe (pulmonary edema) → 15. magent does not examine the patient."
},
"temperature_c": {
"type": "number",
"description": "Temperature in °C (32.2-43.3). Converted as F = C×9/5+32, then scored on the Burch 1993 Fahrenheit table. Provide this or temperature_f, not both. magent does not measure temperature."
},
"temperature_f": {
"type": "number",
"description": "Temperature in °F (90-110). Provide this or temperature_c, not both. Burch 1993: <99.0 → 0, 99.0-99.9 → 5, 100.0-100.9 → 10, 101.0-101.9 → 15, 102.0-102.9 → 20, 103.0-103.9 → 25, ≥104.0 → 30. magent does not measure temperature."
},
"heart_rate_bpm": {
"type": "integer",
"description": "Heart rate in beats/min (integer 30-220). Burch 1993: <90 → 0, 90-109 → 5, 110-119 → 10, 120-129 → 15, 130-139 → 20, ≥140 → 25. Bins start at 90, not 99. magent does not read an ECG."
},
"atrial_fibrillation": {
"type": "boolean",
"description": "Atrial fibrillation as assigned by the caller (true or false). Burch 1993: true → 10. magent does not read an ECG."
},
"precipitating_event": {
"type": "boolean",
"description": "Precipitating event as assigned by the caller (true or false). Burch 1993: true → 10. magent does not take a history."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.005 USDC on Base to 0x836B…19Ee2. The signed payment is good for 10 minutes.
- Paid to
- 0x836B…19Ee2
- USD Coin contract
- 0x8335…02913
- Payment window
- 10 minutes
- As published
- 5000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"paymentFlow": "upfront",
"resourceUrl": "https://api.magentlab.com/api/calc/burch_wartofsky",
"assetTransferMethod": "eip3009"
},
"payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 600
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"items": [
{
"gi_hepatic": "none",
"cns_effects": "none",
"heart_failure": "none",
"temperature_c": 37,
"temperature_f": 98.6,
"heart_rate_bpm": 80,
"atrial_fibrillation": false,
"precipitating_event": false
},
{
"gi_hepatic": "none",
"cns_effects": "none",
"heart_failure": "none",
"temperature_c": 37,
"temperature_f": 98.6,
"heart_rate_bpm": 80,
"atrial_fibrillation": false,
"precipitating_event": false
}
]
},
"type": "http",
"method": "POST"
},
"output": {
"type": "json",
"example": {
"path": "/api/calc/burch_wartofsky",
"count": 2,
"items": [
{
"score": 0,
"formula": "burch_wartofsky",
"citation": {
"id": "burch-1993",
"doi": "10.1016/S0889-8529(18)30165-8",
"pmid": "8325286",
"title": "Life-threatening thyrotoxicosis. Thyroid storm",
"source": "Endocrinol Metab Clin North Am. 1993;22(2):263-277",
"authors": "Burch HB, Wartofsky L"
},
"bwps_band": "unlikely",
"max_score": 140,
"components": [
{
"value": 98.6,
"factor": "temperature_f",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "cns_effects",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "gi_hepatic",
"points": 0,
"present": false
},
{
"value": 80,
"factor": "heart_rate_bpm",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "heart_failure",
"points": 0,
"present": false
},
{
"value": false,
"factor": "atrial_fibrillation",
"points": 0,
"present": false
},
{
"value": false,
"factor": "precipitating_event",
"points": 0,
"present": false
}
],
"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.",
"gi_hepatic": "none",
"cns_effects": "none",
"heart_failure": "none",
"temperature_f": 98.6,
"heart_rate_bpm": 80,
"formula_expression": "BWPS = temp_F(<99.0→0, 99.0–99.9→5, 100.0–100.9→10, 101.0–101.9→15, 102.0–102.9→20, 103.0–103.9→25, ≥104.0→30) + CNS(none→0, mild→10, moderate→20, severe→30) + GI-hepatic(none→0, moderate→10, severe→20) + HR(<90→0, 90–109→5, 110–119→10, 120–129→15, 130–139→20, ≥140→25) + HF(none→0, mild→5, moderate→10, severe→15) + 10*AF + 10*precipitant; Burch 1993; max 140; <25 unlikely, 25–44 impending, ≥45 highly_suggestive",
"atrial_fibrillation": false,
"precipitating_event": false
},
{
"score": 0,
"formula": "burch_wartofsky",
"citation": {
"id": "burch-1993",
"doi": "10.1016/S0889-8529(18)30165-8",
"pmid": "8325286",
"title": "Life-threatening thyrotoxicosis. Thyroid storm",
"source": "Endocrinol Metab Clin North Am. 1993;22(2):263-277",
"authors": "Burch HB, Wartofsky L"
},
"bwps_band": "unlikely",
"max_score": 140,
"components": [
{
"value": 98.6,
"factor": "temperature_f",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "cns_effects",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "gi_hepatic",
"points": 0,
"present": false
},
{
"value": 80,
"factor": "heart_rate_bpm",
"points": 0,
"present": false
},
{
"value": "none",
"factor": "heart_failure",
"points": 0,
"present": false
},
{
"value": false,
"factor": "atrial_fibrillation",
"points": 0,
"present": false
},
{
"value": false,
"factor": "precipitating_event",
"points": 0,
"present": false
}
],
"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.",
"gi_hepatic": "none",
"cns_effects": "none",
"heart_failure": "none",
"temperature_f": 98.6,
"heart_rate_bpm": 80,
"formula_expression": "BWPS = temp_F(<99.0→0, 99.0–99.9→5, 100.0–100.9→10, 101.0–101.9→15, 102.0–102.9→20, 103.0–103.9→25, ≥104.0→30) + CNS(none→0, mild→10, moderate→20, severe→30) + GI-hepatic(none→0, moderate→10, severe→20) + HR(<90→0, 90–109→5, 110–119→10, 120–129→15, 130–139→20, ≥140→25) + HF(none→0, mild→5, moderate→10, severe→15) + 10*AF + 10*precipitant; Burch 1993; max 140; <25 unlikely, 25–44 impending, ≥45 highly_suggestive",
"atrial_fibrillation": false,
"precipitating_event": false
}
]
}
},
"iconUrl": "https://api.magentlab.com/favicon.ico"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"body": {
"type": "object",
"required": [
"items"
],
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"required": [
"cns_effects",
"gi_hepatic",
"heart_rate_bpm",
"heart_failure",
"atrial_fibrillation",
"precipitating_event"
],
"properties": {
"gi_hepatic": {
"enum": [
"none",
"moderate",
"severe"
],
"type": "string",
"description": "Caller-assigned GI-hepatic dysfunction (Burch 1993). none → 0; moderate (diarrhea, nausea/vomiting, abdominal pain) → 10; severe (unexplained jaundice) → 20. magent does not examine the patient."
},
"cns_effects": {
"enum": [
"none",
"mild",
"moderate",
"severe"
],
"type": "string",
"description": "Caller-assigned CNS effects (Burch 1993). none → 0; mild (agitation) → 10; moderate (delirium, psychosis, extreme lethargy) → 20; severe (seizure or coma) → 30. magent does not examine the patient."
},
"heart_failure": {
"enum": [
"none",
"mild",
"moderate",
"severe"
],
"type": "string",
"description": "Caller-assigned heart-failure grade (Burch 1993). none → 0; mild (pedal edema) → 5; moderate (bibasilar rales) → 10; severe (pulmonary edema) → 15. magent does not examine the patient."
},
"temperature_c": {
"type": "number",
"description": "Temperature in °C (32.2-43.3). Converted as F = C×9/5+32, then scored on the Burch 1993 Fahrenheit table. Provide this or temperature_f, not both. magent does not measure temperature."
},
"temperature_f": {
"type": "number",
"description": "Temperature in °F (90-110). Provide this or temperature_c, not both. Burch 1993: <99.0 → 0, 99.0-99.9 → 5, 100.0-100.9 → 10, 101.0-101.9 → 15, 102.0-102.9 → 20, 103.0-103.9 → 25, ≥104.0 → 30. magent does not measure temperature."
},
"heart_rate_bpm": {
"type": "integer",
"description": "Heart rate in beats/min (integer 30-220). Burch 1993: <90 → 0, 90-109 → 5, 110-119 → 10, 120-129 → 15, 130-139 → 20, ≥140 → 25. Bins start at 90, not 99. magent does not read an ECG."
},
"atrial_fibrillation": {
"type": "boolean",
"description": "Atrial fibrillation as assigned by the caller (true or false). Burch 1993: true → 10. magent does not read an ECG."
},
"precipitating_event": {
"type": "boolean",
"description": "Precipitating event as assigned by the caller (true or false). Burch 1993: true → 10. magent does not take a history."
}
}
},
"maxItems": 25,
"minItems": 1
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"const": "POST"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-31 13:30Z
- Last indexed by Roundhouse
- 2026-09-07 06:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-24 10:15Z
- x402 version
- 2
- Max timeout
- 600s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 15 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service magent and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=magent' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://api.magentlab.com/api/calc/burch_wartofsky, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.