x402-domain-check.vercel.app
x402-domain-check.vercel.app
· x402-domain-check.vercel.app
FDA recall / enforcement reports (openFDA) for drugs, devices or food, searched by keyword across product, reason and firm, newest first: classification (Class I-III), status, firm, product, reason, distribution, dates. Not charged on errors.
Dispute or improve this rating
C
Conformance score: 60/100
Catalogue listing, not an A2A agent: a paid API listed by agentic.market. Scored on the 3 criteria that apply (24 of 40 points, scaled to 100); the A2A card criteria do not apply.
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How to earn +5 points
Activity
last 24h · 0 invocations No personal data recordedNo activity in the last 7 days.
Endpoints
Browse x402 resources on this host
| Endpoint | Price | Currency |
|---|---|---|
https://x402-domain-check.vercel.app/fda/drug
Base · live 402
|
0.02 | USDC |
https://x402-domain-check.vercel.app/fda/recalls
Base · live 402
|
0.02 | USDC |
https://x402-domain-check.vercel.app/sec/company
Base · live 402
|
0.02 | USDC |
https://x402-domain-check.vercel.app/domain/check
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/federal/awards
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/trials/search
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/fda/adverse-events
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/pubmed/search
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/sanctions/search
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/sec/insiders
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/econ/treasury
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/census/area
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/providers/npi
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/drugs/price
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/buyers/award-history
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/opportunities/search
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/opportunities/changes
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/codes/icd10
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/codes/hcpcs
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/medicare/fee-schedule
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/security/vulns
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/hospitals/ratings
Base · declared in manifest
|
— | USDC |
https://x402-domain-check.vercel.app/grants/search
Base · declared in manifest
|
— | USDC |
0x94d642596761470161b37771fac222111a5ffad6 on Base
· basescan ↗
How it was settled and checked
Payer identities observed; volume is concentrated in a small number of payers.
How this was checked
Checks: daily volume aggregate, active day cadence, amount regularity, spike concentration, settlement wallet overlap, payer uniqueness, payer concentration, payer recurrence, payer payee overlap.
Sources: agent revenue daily, agents payment wallet, agent payment transactions.
| Agent card | https://x402-domain-check.vercel.app |
| Provider | https://x402-domain-check.vercel.app |
| Docs | https://x402-domain-check.vercel.app |
Health · last 3 probes
Similar agents
Embed a badge
Updates itself and links back here.
[](https://agenstry.com/agents/x402-domain-check.vercel.app) [](https://agenstry.com/agents/x402-domain-check.vercel.app) [](https://agenstry.com/agents/x402-domain-check.vercel.app) [](https://agenstry.com/agents/x402-domain-check.vercel.app)
Audit evidence
JSON for vendor reviews. Signed copy verifies against our JWKS.
Raw agent card JSON
{
"_source": "agentic.market",
"service": {
"id": "x402-domain-check-vercel-app",
"name": "x402-domain-check.vercel.app",
"description": "",
"domain": "x402-domain-check.vercel.app",
"provider": "x402-domain-check.vercel.app",
"providerUrl": "",
"category": "",
"networks": [
"Base"
],
"enriched": false,
"endpoints": [
{
"url": "https://x402-domain-check.vercel.app/buyers/award-history",
"description": "Procurement intelligence: prior awards and top recipients for a US federal buyer agency (e.g. Department of Education), optionally narrowed by sub-agency, keywords and NAICS, contracts and/or grants, over the last 1-5 years. Shows who wins this buyer's business, award sizes, periods and USAspending links. Data: USAspending.gov. Not charged on errors or unknown agency.",
"pricing": {
"amount": "0.05",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "agency",
"type": "string",
"description": "",
"example": "Department of Education",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "keywords",
"type": "string",
"description": "",
"example": "software",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 10,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "type",
"type": "string",
"description": "",
"example": "contracts",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "years",
"type": "number",
"description": "",
"example": 3,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/census/area",
"description": "U.S. area demographics for a street address (Census geocoder -> tract, place, ZIP area, county) or a 5-digit ZIP: population, median age, household and per-capita income, home value, rent, poverty, unemployment, bachelor's-or-higher and owner-occupied rates from the American Community Survey. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "zip",
"type": "string",
"description": "",
"example": "94103",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/codes/hcpcs",
"description": "HCPCS Level II code search (supplies, DME, drugs, ambulance, etc.) by words or code: short and long descriptions, obsolete / not-otherwise-classified flags, add and termination dates. CPT (Level I) is AMA-copyrighted and not included. Data: CMS via NLM Clinical Tables. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 10,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "q",
"type": "string",
"description": "",
"example": "wheelchair",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/codes/icd10",
"description": "ICD-10-CM diagnosis code search for medical billing/coding: search by words or code prefix (e.g. 'type 2 diabetes' or 'E11') and get matching codes with official descriptions. Data: CDC/NCHS ICD-10-CM via NLM Clinical Tables. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 10,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "q",
"type": "string",
"description": "",
"example": "type 2 diabetes",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/domain/check",
"description": "Domain availability check via RDAP: registered/available, registrar, dates, nameservers",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "name",
"type": "string",
"description": "",
"example": "example.com",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://x402-domain-check.vercel.app/drugs/price",
"description": "US drug acquisition cost from CMS NADAC (National Average Drug Acquisition Cost, weekly): search by drug name (brand or generic, optional strength) or by NDC. Returns latest NADAC per unit, pricing unit (EA/ML/GM), effective date, generic vs brand, OTC flag and the corresponding generic price for brands. Names not found in NADAC descriptions are resolved to NDCs via the openFDA NDC directory. Pharmacy acquisition cost, not patient cash price. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 5,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "name",
"type": "string",
"description": "",
"example": "lipitor",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/econ/treasury",
"description": "U.S. Treasury economic data: daily par yield curve (yields), total public debt (debt), average interest rates on Treasury securities (interest-rates), or Treasury reporting exchange rates by country (fx). Latest observations first. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "dataset",
"type": "string",
"description": "",
"example": "yields",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 5,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/fda/adverse-events",
"description": "FDA adverse event (FAERS) summary for a drug via openFDA: total and serious report counts, top reported reactions with counts, reaction outcomes (incl. fatal). Unverified voluntary reports; not causation. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "drug",
"type": "string",
"description": "",
"example": "semaglutide",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 10,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/fda/drug",
"description": "FDA drug label lookup (openFDA SPL): brand/generic names, manufacturer, pharmacologic class, indications, boxed warning, warnings, contraindications, dosage, adverse reactions, DailyMed link. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 3,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "name",
"type": "string",
"description": "",
"example": "ibuprofen",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/fda/recalls",
"description": "FDA recall / enforcement reports (openFDA) for drugs, devices or food, searched by keyword across product, reason and firm, newest first: classification (Class I-III), status, firm, product, reason, distribution, dates. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 10,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "q",
"type": "string",
"description": "",
"example": "listeria",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "type",
"type": "string",
"description": "",
"example": "food",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "3"
}
},
{
"url": "https://x402-domain-check.vercel.app/federal/awards",
"description": "US federal contracts & grants lookup by company name (USAspending.gov): matched recipients/UEI, total contract and grant obligations, counts, top awards. Not charged if upstream fails.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "company",
"type": "string",
"description": "",
"example": "Lockheed Martin",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 10,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/medicare/fee-schedule",
"description": "Medicare Physician Fee Schedule allowed amount for a CPT/HCPCS code in a payment locality (or national): non-facility and facility prices per modifier (global, 26, TC) and conversion factor, RVUs, GPCIs, status and global days. Codes and prices only; CPT descriptors (AMA copyright) omitted. Data: CMS PFS. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "code",
"type": "string",
"description": "",
"example": "99213",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "locality",
"type": "string",
"description": "",
"example": "SEATTLE",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/opportunities/changes",
"description": "Material changes to tracked RFP/grant opportunities since a timestamp: deadline moves, budget changes, new amendments, new Q&A, new certification/eligibility requirements, status and attachment changes. Pass up to 10 opportunity keys from /opportunities/search (grants:<id> or sam:<noticeId>). Uses our stored snapshots (SAM.gov only serves the latest version) plus Grants.gov revision metadata. Not charged on errors.",
"pricing": {
"amount": "0.05",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "ids",
"type": "string",
"description": "",
"example": "grants:357554,grants:360149",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "since",
"type": "string",
"description": "",
"example": "2026-10-01T00:00:00Z",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/opportunities/search",
"description": "RFP / grant opportunity matching for education, nonprofit and public-sector software & services: give a profile (keywords, NAICS, set-asides, states, applicant types, budget) and get open federal opportunities ranked by fit, with deadline, budget, mandatory vs preferred requirements, certifications and source links. Sources: Grants.gov (+ SAM.gov when enabled). Not charged on errors.",
"pricing": {
"amount": "0.05",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "applicant_types",
"type": "string",
"description": "",
"example": "nonprofit,higher_ed",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "budget_max",
"type": "number",
"description": "",
"example": 2000000,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "budget_min",
"type": "number",
"description": "",
"example": 50000,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "keywords",
"type": "string",
"description": "",
"example": "education technology,software,data system",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 5,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/providers/npi",
"description": "US healthcare provider lookup in the CMS NPPES NPI Registry: by NPI number, or by name/organization, specialty (taxonomy), city, state or ZIP. Returns NPI, individual/organization, name, credential, status, primary and all taxonomies with state license numbers, practice address and phone. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "last_name",
"type": "string",
"description": "",
"example": "smith",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 5,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "state",
"type": "string",
"description": "",
"example": "CA",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "taxonomy",
"type": "string",
"description": "",
"example": "Cardiovascular Disease",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/pubmed/search",
"description": "PubMed literature search (NCBI E-utilities): citations with PMID, title, authors, journal, date, publication types, DOI, PMC id and link. Supports PubMed query syntax. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "limit",
"type": "number",
"description": "",
"example": 10,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "q",
"type": "string",
"description": "",
"example": "pembrolizumab melanoma",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "sort",
"type": "string",
"description": "",
"example": "relevance",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-domain-check.vercel.app/sanctions/search",
"description": "OFAC sanctions screening: fuzzy name search across the U.S. Treasury SDN and Consolidated (non-SDN) lists incl. aliases. Returns scored matches with programs, type, aliases, remarks. Lists refreshed daily. Screening aid only. Not charged on errors.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
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