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/tlics",
"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/tlics",
"tags": [
"tlics",
"thoracolumbar",
"spine-trauma",
"emergency",
"calculator"
],
"mimeType": "application/json",
"description": "Vaccaro 2005 TLICS: morphology compression 1 / burst 2 / translational_rotational 3 / distraction 4 (single most severe) + plc intact 0 / suspected_indeterminate 2 / injured 3 + neuro intact 0 / nerve_root 2 / complete_cord_conus 2 / incomplete_cord_conus 3 / cauda_equina 3. Max 10. Bands 0-3 nonoperative, 4 equivocal, >=5 operative guidance. Not a surgical order. Not AO spine. Not SINS (neoplastic). magent does not read imaging. Not a medical device.",
"serviceName": "magent"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"plc": "intact",
"neuro": "intact",
"morphology": "compression"
}
},
"output": {
"type": "json",
"example": {
"score": 1,
"formula": "tlics",
"citation": {
"id": "vaccaro-2005",
"doi": "10.1097/01.brs.0000182986.43345.cb",
"pmid": "16227897",
"title": "A new classification of thoracolumbar injuries: the importance of injury morphology, the integrity of the posterior ligamentous complex, and neurologic status.",
"source": "Spine (Phila Pa 1976). 2005;30(20):2325-2333",
"authors": "Vaccaro AR, Lehman RA Jr, Hurlbert RJ, et al."
},
"max_score": 10,
"components": [
{
"value": "compression",
"factor": "morphology",
"points": 1,
"present": true
},
{
"value": "intact",
"factor": "plc",
"points": 0,
"present": true
},
{
"value": "intact",
"factor": "neuro",
"points": 0,
"present": true
}
],
"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.",
"tlics_band": "0-3",
"formula_expression": "TLICS = morphology (compression 1, burst 2, translational_rotational 3, distraction 4) + plc (intact 0, suspected_indeterminate 2, injured 3) + neuro (intact 0, nerve_root 2, complete_cord_conus 2, incomplete_cord_conus 3, cauda_equina 3); Vaccaro 2005; max 10; caller assigns the single most severe morphology; bands 0-3 / 4 / ge_5"
}
},
"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": [
"morphology",
"plc",
"neuro"
],
"properties": {
"plc": {
"enum": [
"intact",
"suspected_indeterminate",
"injured"
],
"type": "string",
"description": "Caller-assigned posterior ligamentous complex integrity (Vaccaro 2005). intact scores 0; suspected_indeterminate scores 2; injured scores 3. magent does not examine the patient or read imaging."
},
"neuro": {
"enum": [
"intact",
"nerve_root",
"complete_cord_conus",
"incomplete_cord_conus",
"cauda_equina"
],
"type": "string",
"description": "Caller-assigned neurologic status (Vaccaro 2005). intact scores 0; nerve_root scores 2; complete_cord_conus scores 2; incomplete_cord_conus scores 3; cauda_equina scores 3. magent does not examine the patient."
},
"morphology": {
"enum": [
"compression",
"burst",
"translational_rotational",
"distraction"
],
"type": "string",
"description": "Caller-assigned single most severe injury morphology (Vaccaro 2005). compression scores 1; burst scores 2; translational_rotational scores 3; distraction scores 4. Do not sum multiple morphologies. magent does not read imaging."
}
}
}
},
"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/tlics",
"assetTransferMethod": "eip3009"
},
"payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 600
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"items": [
{
"plc": "intact",
"neuro": "intact",
"morphology": "compression"
},
{
"plc": "intact",
"neuro": "intact",
"morphology": "compression"
}
]
},
"type": "http",
"method": "POST"
},
"output": {
"type": "json",
"example": {
"path": "/api/calc/tlics",
"count": 2,
"items": [
{
"score": 1,
"formula": "tlics",
"citation": {
"id": "vaccaro-2005",
"doi": "10.1097/01.brs.0000182986.43345.cb",
"pmid": "16227897",
"title": "A new classification of thoracolumbar injuries: the importance of injury morphology, the integrity of the posterior ligamentous complex, and neurologic status.",
"source": "Spine (Phila Pa 1976). 2005;30(20):2325-2333",
"authors": "Vaccaro AR, Lehman RA Jr, Hurlbert RJ, et al."
},
"max_score": 10,
"components": [
{
"value": "compression",
"factor": "morphology",
"points": 1,
"present": true
},
{
"value": "intact",
"factor": "plc",
"points": 0,
"present": true
},
{
"value": "intact",
"factor": "neuro",
"points": 0,
"present": true
}
],
"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.",
"tlics_band": "0-3",
"formula_expression": "TLICS = morphology (compression 1, burst 2, translational_rotational 3, distraction 4) + plc (intact 0, suspected_indeterminate 2, injured 3) + neuro (intact 0, nerve_root 2, complete_cord_conus 2, incomplete_cord_conus 3, cauda_equina 3); Vaccaro 2005; max 10; caller assigns the single most severe morphology; bands 0-3 / 4 / ge_5"
},
{
"score": 1,
"formula": "tlics",
"citation": {
"id": "vaccaro-2005",
"doi": "10.1097/01.brs.0000182986.43345.cb",
"pmid": "16227897",
"title": "A new classification of thoracolumbar injuries: the importance of injury morphology, the integrity of the posterior ligamentous complex, and neurologic status.",
"source": "Spine (Phila Pa 1976). 2005;30(20):2325-2333",
"authors": "Vaccaro AR, Lehman RA Jr, Hurlbert RJ, et al."
},
"max_score": 10,
"components": [
{
"value": "compression",
"factor": "morphology",
"points": 1,
"present": true
},
{
"value": "intact",
"factor": "plc",
"points": 0,
"present": true
},
{
"value": "intact",
"factor": "neuro",
"points": 0,
"present": true
}
],
"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.",
"tlics_band": "0-3",
"formula_expression": "TLICS = morphology (compression 1, burst 2, translational_rotational 3, distraction 4) + plc (intact 0, suspected_indeterminate 2, injured 3) + neuro (intact 0, nerve_root 2, complete_cord_conus 2, incomplete_cord_conus 3, cauda_equina 3); Vaccaro 2005; max 10; caller assigns the single most severe morphology; bands 0-3 / 4 / ge_5"
}
]
}
},
"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": [
"morphology",
"plc",
"neuro"
],
"properties": {
"plc": {
"enum": [
"intact",
"suspected_indeterminate",
"injured"
],
"type": "string",
"description": "Caller-assigned posterior ligamentous complex integrity (Vaccaro 2005). intact scores 0; suspected_indeterminate scores 2; injured scores 3. magent does not examine the patient or read imaging."
},
"neuro": {
"enum": [
"intact",
"nerve_root",
"complete_cord_conus",
"incomplete_cord_conus",
"cauda_equina"
],
"type": "string",
"description": "Caller-assigned neurologic status (Vaccaro 2005). intact scores 0; nerve_root scores 2; complete_cord_conus scores 2; incomplete_cord_conus scores 3; cauda_equina scores 3. magent does not examine the patient."
},
"morphology": {
"enum": [
"compression",
"burst",
"translational_rotational",
"distraction"
],
"type": "string",
"description": "Caller-assigned single most severe injury morphology (Vaccaro 2005). compression scores 1; burst scores 2; translational_rotational scores 3; distraction scores 4. Do not sum multiple morphologies. magent does not read imaging."
}
}
},
"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 13:21Z
- Last indexed by Roundhouse
- 2026-09-07 06:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-13 09:45Z
- x402 version
- 2
- Max timeout
- 600s
- Liveness probe
- HTTP 0
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. 13 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/tlics, 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.