Detect and validate a crypto address before sending funds: EVM (EIP-55 checksum), Solana, Bitcoin (legacy, P2SH, SegWit, Taproot), Litecoin, Dogecoin, Tron and Cosmos bech32, with its type and network. Computed locally.

EMBL-EBI ChEMBL molecule search: ChEMBL ID, preferred name, maximum clinical phase, molecule type, molecular weight, canonical SMILES, first approval year and ATC codes. Up to 20 molecules per call, with total match count.

CPIC pharmacogenetics guidelines (api.cpicpgx.org) for a gene symbol: guideline name, genes covered, guideline version, and ClinPGx link. Lists guidelines only; recommendation text is not included. Up to 20 guidelines per call.

Peer-reviewed open access books from DOAB, the Directory of Open Access Books: keyword search returning title, authors/editors, publication date, abstract and the DOAB record link (with handle), plus the total number of matches. Paged, newest index first by relevance.

Recent M&A deals closed by Benchmark International, the mid-market sell-side adviser: target company, acquirer, deal summary (stake, location, sector as written) and announcement link, newest first, optionally filtered by a keyword (company, country, sector). Only announced completed transactions; confidential live mandates are not public.

Cancer cell line lookup with DepMap IDs, from Cellosaurus (SIB, the reference cell line knowledge base): find a line by name (e.g. MCF-7), Cellosaurus accession (CVCL_…) or DepMap ID (ACH-…), or list DepMap lines for a disease. Returns names and synonyms, DepMap ID, ATCC catalog number, disease (NCIt), species, sex, donor age, sampling site, genetic ancestry and the Cellosaurus link.

Beauty, barber and wellness businesses listed on Booksy (US) for a category and region: name, address, coordinates, rating and review count, website/Instagram/Facebook, Booksy Pay, promoted flag and the first listed services with price and duration. Returns the first 20 results of Booksy's own search page plus the total count. regionId is the number in a Booksy search URL (e.g. 18229 = Chicago); without it the search is US-wide.

California licensed contractors from the CSLB (Contractors State License Board) public Data Portal for one license classification (e.g. B, C-10 Electrical, C-36 Plumbing), optionally one county: license number, business name and type, address, phone, county, issue/expiration dates, classifications and status; county lists add bond and workers' comp insurer. Filter by city; paged.

ClinicalTrials.gov study search (API v2): NCT ID, title, status, phase, start and completion dates, sponsor, conditions, interventions, enrollment and primary outcome. Up to 10 studies per call.

CMS CLIA-certified clinical laboratories in one US state (Provider of Services File, latest quarterly release): CLIA provider number, lab name, city, street address, phone, certification date and program termination code. Does not list tests performed. Up to 50 labs per call.

CDC/NCHS leading causes of death by US state and year (data.cdc.gov open data): cause, deaths and age-adjusted death rate per 100,000. Published table only, not the CDC WONDER query tool. Up to 50 rows per call.

Norway Business Register (Brønnøysund open API): searches companies by name and returns organisation number, legal form, industry code, employee count, registered address and registration status. Public open data, no key.

US Census County Business Patterns by state (latest year published, all legal forms): number of establishments, paid employees, first-quarter and annual payroll for a state FIPS code, for all industries or one NAICS code (2 to 6 digits). Official US Census Bureau data from its bulk state file. Aggregate counts only, no company names.

City of Chicago current active business licenses: searches by legal or trade name and returns license type, business activity, address, ward, and license dates. Public open data (Socrata); licence rows only, no ownership or credit data.

CMS Medicare Part D prescriber rows (by provider and drug): prescriber NPI, name, specialty, state, drug name, claims, 30-day fills and total drug cost. Filter by 10-digit NPI, or by generic drug name with an optional state. Up to 20 rows per call.

Cosmetic ingredient lookup by INCI name: INCI name, cosmetic functions (e.g. skin conditioning, preservative), chemical description, CAS and EC numbers and CosIng ID, from the European Commission's CosIng ingredient inventory (the EU's INCI reference). Safety assessments of the US Personal Care Products Council (CIR) are not included; use eu-cosing-cosmetics for EU restrictions.

NCBI ClinVar variants for a human gene symbol: VCV accession, variant type, germline clinical significance (e.g. Pathogenic, Likely pathogenic) and last evaluation date. Up to 10 variants per call. Variant names and protein changes are not included.

France BODACC commercial announcements (official gazette open data): latest notices, optionally filtered by text, with publication date, court, company register number and the notice URL. Public open data; announcements only, no credit score.

Euronext listed equities (daily list from live.euronext.com): lists or searches shares on one Euronext market by MIC code (e.g. XAMS Amsterdam, XPAR Paris) and returns name, ISIN, ticker, currency, last close, volume and turnover. End-of-day data from the last trading day; not real-time.

Finland YTJ business register (PRH open data): searches companies by name and returns business ID, registration date, company form, current name and address. Public open data; no financial or credit information.