magent
Map a natural-language drug, diagnosis, or lab phrase to a current RxNorm, ICD-10-CM, or LOINC code. Use when an agent must not hallucinate or invent a billing/pharmacy code.
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/codes/search",
"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/codes/search",
"tags": [
"rxnorm",
"icd10",
"icd10cm",
"loinc",
"codes"
],
"mimeType": "application/json",
"description": "Map a natural-language drug, diagnosis, or lab phrase to a current RxNorm, ICD-10-CM, or LOINC code. Use when an agent must not hallucinate or invent a billing/pharmacy code.",
"serviceName": "magent"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"tty": "SCD",
"limit": 5,
"query": "Tylenol 500mg",
"system": "rxnorm",
"min_score": 35,
"billable_only": true,
"include_obsolete": false
}
},
"output": {
"type": "json",
"example": {
"query": "Tylenol 500mg",
"system": "rxnorm",
"catalog": {
"notes": "ICD-10 entries are ICD-10-CM (US claims), not WHO ICD-10. RxNorm codes are RxCUI. LOINC codes are official LOINC numerics. coverage=full never means complete UMLS.",
"source": "magent curated seed",
"systems": [
"rxnorm",
"icd10",
"loinc"
],
"version": "2026.08-wedge",
"coverage": "seed",
"coverage_meaning": "Compiled seed catalog. Production coverage=full is gold-gated Current Prescribable RxNorm + ICD-10-CM + LOINC, not complete monthly RxNorm or UMLS."
},
"matches": [
{
"tty": "SCD",
"code": "198440",
"score": 95,
"status": "current",
"system": "rxnorm",
"display": "acetaminophen 500 MG Oral Tablet",
"billable": null,
"obsolete": 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.",
"match_count": 1,
"match_quality": "high"
}
},
"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": [
"query"
],
"properties": {
"tty": {
"enum": [
"SCD",
"SBD",
"IN",
"PIN",
"MIN",
"BN",
"GPCK",
"BPCK",
"DF",
"SCDC",
"SBDC",
"SCDF",
"SBDF",
"CM",
"LN"
],
"type": "string",
"description": "Restrict term type. Pharmacy orders typically want SCD. ICD-10-CM is CM; LOINC is LN."
},
"limit": {
"type": "integer",
"description": "Number of ranked matches to return (1-25). Default 5."
},
"query": {
"type": "string",
"description": "Natural-language drug, diagnosis, or lab description. Max 512 characters. Do not send patient names."
},
"system": {
"enum": [
"rxnorm",
"icd10",
"loinc"
],
"type": "string",
"description": "Restrict to rxnorm, icd10 (ICD-10-CM), or loinc. Omit to search all."
},
"min_score": {
"type": "integer",
"description": "Minimum rank score 0-100. Default 35."
},
"billable_only": {
"type": "boolean",
"description": "ICD-10-CM: return only HIPAA billable codes, not headers. Default true."
},
"include_obsolete": {
"type": "boolean",
"description": "Include deprecated/obsolete codes. Default false."
}
}
}
},
"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
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/codes/search",
"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
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"tty": "SCD",
"limit": 5,
"query": "Tylenol 500mg",
"system": "rxnorm",
"min_score": 35,
"billable_only": true,
"include_obsolete": false
}
},
"output": {
"type": "json",
"example": {
"query": "Tylenol 500mg",
"system": "rxnorm",
"catalog": {
"notes": "ICD-10 entries are ICD-10-CM (US claims), not WHO ICD-10. RxNorm codes are RxCUI. LOINC codes are official LOINC numerics. coverage=full never means complete UMLS.",
"source": "magent curated seed",
"systems": [
"rxnorm",
"icd10",
"loinc"
],
"version": "2026.08-wedge",
"coverage": "seed",
"coverage_meaning": "Compiled seed catalog. Production coverage=full is gold-gated Current Prescribable RxNorm + ICD-10-CM + LOINC, not complete monthly RxNorm or UMLS."
},
"matches": [
{
"tty": "SCD",
"code": "198440",
"score": 95,
"status": "current",
"system": "rxnorm",
"display": "acetaminophen 500 MG Oral Tablet",
"billable": null,
"obsolete": 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.",
"match_count": 1,
"match_quality": "high"
}
},
"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": [
"query"
],
"properties": {
"tty": {
"enum": [
"SCD",
"SBD",
"IN",
"PIN",
"MIN",
"BN",
"GPCK",
"BPCK",
"DF",
"SCDC",
"SBDC",
"SCDF",
"SBDF",
"CM",
"LN"
],
"type": "string",
"description": "Restrict term type. Pharmacy orders typically want SCD. ICD-10-CM is CM; LOINC is LN."
},
"limit": {
"type": "integer",
"description": "Number of ranked matches to return (1-25). Default 5."
},
"query": {
"type": "string",
"description": "Natural-language drug, diagnosis, or lab description. Max 512 characters. Do not send patient names."
},
"system": {
"enum": [
"rxnorm",
"icd10",
"loinc"
],
"type": "string",
"description": "Restrict to rxnorm, icd10 (ICD-10-CM), or loinc. Omit to search all."
},
"min_score": {
"type": "integer",
"description": "Minimum rank score 0-100. Default 35."
},
"billable_only": {
"type": "boolean",
"description": "ICD-10-CM: return only HIPAA billable codes, not headers. Default true."
},
"include_obsolete": {
"type": "boolean",
"description": "Include deprecated/obsolete codes. Default false."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-31 13:44Z
- Last indexed by Roundhouse
- 2026-09-07 06:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-10 06:15Z
- 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. 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/codes/search, 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.