# Services from api.healthtravel-api.workers.dev on Zero

> api.healthtravel-api.workers.dev serves 121 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.healthtravel-api.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.healthtravel-api.workers.dev/health.json

## Services

- [CMS Hospital General Information by State](https://www.zero.xyz/c/cms-hospital-general-information-by-state-1cc8c223/llms.txt): $0.002/call via x402. Returns CMS hospital general information including name, type, ownership, emergency services, star ratings, and quality measure counts for up to 50 hospitals in a given US state.
- [SiteCheck Health & Travel – UniProt Protein Knowledge](https://www.zero.xyz/c/sitecheck-health-travel-uniprot-protein-knowledge-bffe1f75/llms.txt): $0.002/call via x402. Looks up protein function, organism, and accession data for a human gene symbol from the UniProt knowledgebase
- [Texas Medical Board License Lookup](https://www.zero.xyz/c/texas-medical-board-license-lookup-1daac329/llms.txt): $0.002/call via x402. Looks up TMB-licensed physicians, PAs, acupuncturists, and other Texas Medical Board licensees by license number, name, city, specialty, or license type, returning full license, disciplinary, and practice details.
- [EU CosIng Cosmetics Regulatory Status Lookup](https://www.zero.xyz/c/eu-cosing-cosmetics-regulatory-status-lookup-5d960171/llms.txt): $0.002/call via x402. Looks up a cosmetic substance's EU regulatory status across all CosIng annexes (prohibited, restricted, colorants, preservatives, UV filters) from Regulation (EC) No 1223/2009
- [NHTSA Vehicle Recalls Lookup](https://www.zero.xyz/c/nhtsa-vehicle-recalls-lookup-34fa35d3/llms.txt): $0.002/call via x402. Retrieves official NHTSA recall records for a specific vehicle by make, model, and year from the US government recall database.
- [SiteCheck Health & Travel – PubMed Abstracts Search](https://www.zero.xyz/c/sitecheck-health-travel-pubmed-abstracts-search-43a9003b/llms.txt): $0.002/call via x402. Searches PubMed and returns biomedical article abstracts including title, authors, journal, DOI, and publication date for matching studies
- [NIH RePORTER Grants Search](https://www.zero.xyz/c/nih-reporter-grants-search-19575552/llms.txt): $0.002/call via x402. Searches NIH-funded research grants and projects via the NIH RePORTER database, returning project titles, award amounts, organizations, principal investigators, and fiscal year data.
- [Aviation Weather METAR & TAF by ICAO](https://www.zero.xyz/c/aviation-weather-metar-taf-by-icao-cdaf57af/llms.txt): $0.002/call via x402. Returns current METAR observation and TAF forecast for any airport identified by its 4-letter ICAO code, sourced from aviationweather.gov
- [FDA Drug Shortages Lookup](https://www.zero.xyz/c/fda-drug-shortages-lookup-653fedaf/llms.txt): $0.002/call via x402. Returns current FDA drug shortage listings for a given generic drug name, including availability status, manufacturer, and contact info
- [EMA Human Medicines Search](https://www.zero.xyz/c/ema-human-medicines-search-2fca9b9c/llms.txt): $0.002/call via x402. Search the European Medicines Agency (EMA) database for authorised human medicines by drug name or active substance, returning regulatory status, ATC code, indication, and marketing authorization details.
- [FlightRadar24 Live Flights in Bounding Box](https://www.zero.xyz/c/flightradar24-live-flights-in-bounding-box-8a06c556/llms.txt): $0.002/call via x402. Returns real-time live flight data for all aircraft within a specified geographic bounding box, sourced from FlightRadar24.
- [Cochrane Systematic Review Search via PubMed](https://www.zero.xyz/c/cochrane-systematic-review-search-via-pubmed-8b1bd1e4/llms.txt): $0.002/call via x402. Searches PubMed for Cochrane systematic reviews matching a query term and returns citation records (PMID, title, DOI, publication date) — up to 10 results per call.
- [CMS Open Payments (Sunshine Act) General Payments Lookup](https://www.zero.xyz/c/cms-open-payments-sunshine-act-general-payments-lookup-b6f9ac72/llms.txt): $0.002/call via x402. Retrieves CMS Open Payments (Sunshine Act) general payment records from drug and device manufacturers to US physicians, prescribers, and teaching hospitals for program years 2019–2025.
- [SiteCheck Health & Travel – Veterinary License Database](https://www.zero.xyz/c/sitecheck-health-travel-veterinary-license-database-9b204c6f/llms.txt): $0.002/call via x402. Looks up veterinary license records for CO and IL from official state licensing databases, filtering by name, city, license number, or active status.
- [Florida Healthcare License Verification (MQA)](https://www.zero.xyz/c/florida-healthcare-license-verification-mqa-4d7e8196/llms.txt): $0.002/call via x402. Searches and verifies Florida Department of Health MQA healthcare professional licenses by name or license number, returning status, profession, discipline flags, and prescriber information.
- [CMS Medicare Part D Formulary Coverage Lookup](https://www.zero.xyz/c/cms-medicare-part-d-formulary-coverage-lookup-faf78e60/llms.txt): $0.003/call via x402. Looks up Medicare Part D drug coverage details—tier, cost-sharing, PA, step therapy, quantity limits, and 30-day costs—from CMS monthly formulary files for a given drug, plan, or state.
- [KAYAK Hotel Prices & Best Hotels by City](https://www.zero.xyz/c/kayak-hotel-prices-best-hotels-by-city-9623fe55/llms.txt): $0.002/call via x402. Returns KAYAK's lowest nightly price headline and a list of ~16 top hotels for a given city, including name, stars, address, price, guest rating, review count, phone, and KAYAK URL.
- [KEGG Human Pathway Genes Lookup](https://www.zero.xyz/c/kegg-human-pathway-genes-lookup-0041369c/llms.txt): $0.002/call via x402. Returns pathway metadata (name, class, description) and up to 100 genes (KEGG gene ID, symbol, description) for a given human KEGG pathway number via the KEGG REST API.
- [SiteCheck Certificate Transparency Lookup](https://www.zero.xyz/c/sitecheck-certificate-transparency-lookup-4cc74a36/llms.txt): $0.002/call via x402. Retrieves SSL/TLS certificate transparency records for a domain from crt.sh/Certspotter, returning certificate details including validity periods, DNS names, and SHA-256 hashes.
- [SiteCheck Health & Travel – Dental Board License Verification](https://www.zero.xyz/c/sitecheck-health-travel-dental-board-license-verification-b8829836/llms.txt): $0.002/call via x402. Verifies dental professional licenses from official Colorado and Illinois state open data, returning license details, status, dates, discipline history, and permit information.
- [SiteCheck Health & Travel – Numbeo Cost of Living](https://www.zero.xyz/c/sitecheck-health-travel-numbeo-cost-of-living-eb440084/llms.txt): $0.002/call via x402. Returns cost-of-living price items for a specified city, scraped from Numbeo, including food, transport, and everyday expenses with local currency pricing.
- [SiteCheck Health & Travel – FDA Drug-Drug Interaction Label Lookup](https://www.zero.xyz/c/sitecheck-health-travel-fda-drug-drug-interaction-label-lookup-12d39489/llms.txt): $0.002/call via x402. Searches the FDA label (openFDA) of drug A for sentences mentioning drug B in the drug interactions section, returning matching text, label set ID, and effective date.
- [SiteCheck Health & Travel – FDA 510(k) Premarket Notifications](https://www.zero.xyz/c/sitecheck-health-travel-fda-510-k-premarket-notifications-168b3425/llms.txt): $0.002/call via x402. Searches FDA 510(k) premarket notification clearance records by device name, returning K-number, applicant, decision, dates, and product code for up to 10 results.
- [SiteCheck Health & Travel – FDA Drug Recall Enforcement Reports](https://www.zero.xyz/c/sitecheck-health-travel-fda-drug-recall-enforcement-reports-5fac3c05/llms.txt): $0.002/call via x402. Returns FDA drug recall enforcement reports matching a product keyword, including recall class, status, reason, recalling firm, and dates (up to 10 results).
- [SiteCheck Health & Travel – Agoda Top Hotels by City](https://www.zero.xyz/c/sitecheck-health-travel-agoda-top-hotels-by-city-cd6054b6/llms.txt): $0.002/call via x402. Returns top hotels in a city from Agoda's city guide page, including hotel ID, name, star rating, area, amenities, review score, guest quote, and average nightly price.
- [CMS NPPES NPI Registry Provider Search](https://www.zero.xyz/c/cms-nppes-npi-registry-provider-search-167dafea/llms.txt): $0.002/call via x402. Searches the CMS NPPES NPI Registry by provider name, returning NPI number, credentials, status, taxonomy/specialty, and practice location for up to 10 matching providers.
- [SAMHSA FindTreatment Facility Locator](https://www.zero.xyz/c/samhsa-findtreatment-facility-locator-9fc56d8d/llms.txt): $0.002/call via x402. Returns up to 20 SAMHSA-listed substance use and mental health treatment facilities nearest to a given latitude/longitude, with name, address, phone, website, distance, and facility type.
- [MICHELIN Guide Restaurant Listings by Region & City](https://www.zero.xyz/c/michelin-guide-restaurant-listings-by-region-city-84c83883/llms.txt): $0.02/call via x402. Retrieves paginated MICHELIN Guide restaurant listings for a given region and city, including distinction level, cuisine, price, coordinates, and booking info.
- [HCPCS Level II Billing Code Search](https://www.zero.xyz/c/hcpcs-level-ii-billing-code-search-a9fe409b/llms.txt): $0.002/call via x402. Searches CMS HCPCS Level II billing codes by keyword, returning matching codes and short descriptions via NLM Clinical Tables (up to 20 results per call).
- [ForSaleByOwner FSBO Listings by US City](https://www.zero.xyz/c/forsalebyowner-fsbo-listings-by-us-city-623b9665/llms.txt): $0.002/call via x402. Returns up to 20 for-sale-by-owner property listings for a given US city, including address, price, coordinates, property type, description, and photo, plus total FSBO count.
- [FDA Purple Book Biological Products Lookup](https://www.zero.xyz/c/fda-purple-book-biological-products-lookup-0a6f6f4b/llms.txt): $0.002/call via x402. Looks up FDA Purple Book licensed biological products by brand name, proper name, or BLA number, returning regulatory details including license type, approval status, biosimilar/interchangeable designation, and exclusivity dates.
- [DEA Controlled Substance Schedule Lookup](https://www.zero.xyz/c/dea-controlled-substance-schedule-lookup-4d2caa8d/llms.txt): $0.002/call via x402. Returns DEA Controlled Substances Code Numbers and schedule classifications (I–V) for substances matching a given name, sourced from 21 CFR 1308.11–1308.15 via eCFR.
- [SiteCheck Health & Travel – GWAS Catalog Associations by Gene](https://www.zero.xyz/c/sitecheck-health-travel-gwas-catalog-associations-by-gene-0e77128f/llms.txt): $0.002/call via x402. Returns genome-wide association study (GWAS) hits from the EMBL-EBI GWAS Catalog for a given gene symbol, including trait, SNP, p-value, odds ratio, and study metadata.
- [SiteCheck Health & Travel – EV Charging Stations Near Location](https://www.zero.xyz/c/sitecheck-health-travel-ev-charging-stations-near-location-6ee4d6ce/llms.txt): $0.002/call via x402. Returns EV charging stations near a given lat/lon, sourced from OpenStreetMap (Overpass API) or US DOE/NREL for US locations, with name, operator, network, socket types, capacity, access, and hours.
- [NCBI ClinVar Genetic Variants by Gene Symbol](https://www.zero.xyz/c/ncbi-clinvar-genetic-variants-by-gene-symbol-fc78527a/llms.txt): $0.002/call via x402. Fetches up to 10 ClinVar variant records (VCV accession, variant type, germline clinical significance, last evaluation date) for a given human gene symbol from NCBI ClinVar.
- [CMS Medicare Part D Prescriber-by-Drug Lookup](https://www.zero.xyz/c/cms-medicare-part-d-prescriber-by-drug-lookup-07e27a41/llms.txt): $0.002/call via x402. Returns CMS Medicare Part D prescribing rows filtered by prescriber NPI or generic drug name (with optional state), including claims counts, 30-day fills, and total drug cost.
- [EMA Medicine Supply Shortage Lookup](https://www.zero.xyz/c/ema-medicine-supply-shortage-lookup-4e30c3d1/llms.txt): $0.002/call via x402. Returns current European Medicines Agency (EMA) medicine supply shortage records matching a medicine name or INN, including shortage status, affected forms, alternatives, and dates.
- [HHS HIPAA Breach Portal – Active Investigations Feed](https://www.zero.xyz/c/hhs-hipaa-breach-portal-active-investigations-feed-852d9f61/llms.txt): $0.002/call via x402. Returns the newest HIPAA breach reports (500+ individuals affected, under investigation) from the HHS Office for Civil Rights portal, filterable by state, entity type, breach type, minimum affected count, or entity name.
- [ClinicalTrials.gov Study Search](https://www.zero.xyz/c/clinicaltrials-gov-study-search-d2b29a4e/llms.txt): $0.002/call via x402. Searches ClinicalTrials.gov via API v2 and returns up to 10 studies with NCT ID, title, status, phase, dates, sponsor, conditions, interventions, enrollment, and primary outcome.
- [OSHA Permissible Exposure Limits Lookup (Table Z-1)](https://www.zero.xyz/c/osha-permissible-exposure-limits-lookup-table-z-1-81a2b709/llms.txt): $0.002/call via x402. Looks up OSHA Table Z-1 permissible exposure limits (PELs) for chemicals by name, returning 8-hour TWA values in ppm and mg/m³, CAS numbers, and special notes like ceiling limits.
- [STRING Protein-Protein Interaction Network Lookup](https://www.zero.xyz/c/string-protein-protein-interaction-network-lookup-c8c76a4c/llms.txt): $0.002/call via x402. Returns up to 20 protein-protein interaction partners for a human gene from the STRING database, including combined confidence scores and evidence breakdowns.
- [IHS Indian Health Service Facility Finder](https://www.zero.xyz/c/ihs-indian-health-service-facility-finder-e76c6a88/llms.txt): $0.002/call via x402. Search and filter Indian Health Service, tribal, and urban Indian health facilities by location, area, name, or service type, returning detailed facility profiles.
- [SiteCheck Health & Travel – CosIng INCI Ingredient Lookup](https://www.zero.xyz/c/sitecheck-health-travel-cosing-inci-ingredient-lookup-e6474248/llms.txt): $0.002/call via x402. Looks up cosmetic ingredients by INCI name from the EU's CosIng inventory, returning cosmetic functions, chemical description, CAS/EC numbers, and CosIng ID
- [EMBL-EBI ChEMBL Bioactive Molecule Search](https://www.zero.xyz/c/embl-ebi-chembl-bioactive-molecule-search-dc24b2f3/llms.txt): $0.002/call via x402. Search the ChEMBL database for bioactive molecules by name or term, returning ChEMBL ID, preferred name, clinical phase, molecule type, molecular weight, canonical SMILES, first approval year, and ATC codes.
- [SiteCheck Health & Travel – Skyscanner Flight Deals](https://www.zero.xyz/c/sitecheck-health-travel-skyscanner-flight-deals-ec20bc1e/llms.txt): $0.002/call via x402. Returns cheap flight deals, pricing by month, and route facts between two cities or airports using Skyscanner data
- [FDA GUDID Device Record Lookup by Device Identifier](https://www.zero.xyz/c/fda-gudid-device-record-lookup-by-device-identifier-957b0fa1/llms.txt): $0.002/call via x402. Retrieves FDA GUDID device record details (brand, company, model, GMDN term, MRI safety, sterile/single-use flags) by Device Identifier (DI) barcode number
- [SiteCheck Health & Travel – MeSH Biomedical Thesaurus Lookup](https://www.zero.xyz/c/sitecheck-health-travel-mesh-biomedical-thesaurus-lookup-a528

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