Explore APIs

Composer/Packagist package metadata p2 (keyless). POST {vendor}/{package}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. PHP package registry lane (≠ npm/pypi/crates).

OSV.dev vulnerability query (keyless). POST {package:{name,ecosystem},version?}/{commit?}. Empty -> 400 not charged. nist-nvd-cve-lookup adjacency. Native POST api.osv.dev/v1/query (GET 405).

OSRM driving route (keyless). POST {coordinates|from+to}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose mbta-routes / tfl-line-status (transit adjacency only).

Public Wikidata relationship graph (≤2 hops). Fixed property list; privacy bounds (no family/contact). Empty+reason → charged:false. Amp port.

Open Trivia DB quiz questions (keyless). POST {amount?, category?, difficulty?, type?, encode?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose dnd5e-spell (games lane).

Open Food Facts product lookup (keyless). POST {barcode|code|q|query}. Empty -> 400 not charged.

OpenBD Japanese ISBN bibliographic lookup (keyless; disclose isbn/openlibrary/Hathi/IA). POST {isbn|isbns}. Empty -> 400 not charged.

NuGet (.NET) package versions via flat container (keyless). POST {id|package}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: packagist-package / crates-io-lookup / rubygems-lookup (≠ those registries; .NET NuGet lane).

CMS NPI Registry lookup (keyless). POST {npi} and/or {first_name,last_name,state} / organization_name. Empty result → 404 not charged.

Nobel Prize laureates (keyless). POST {limit?, offset?, nobelPrizeYear?, nobelPrizeCategory?, name?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose wikipedia-summary.

NOAA CO-OPS tide predictions (keyless). POST {station} and/or {date?,datum?}. Empty → 404 not charged.

NIST NVD CVE 2.0 lookup (keyless). POST {keyword?} / {cveId?} / {resultsPerPage?}. Empty → 400 not charged. Respects NVD rate limits.

NHL standings now (keyless). POST {conference?, division?, team?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. MUST trim/project upstream (~58KB). Sports lane.

JPL SBDB small-body lookup (keyless; ≠ DEMO_KEY neo). POST {sstr}/{des?}. Empty -> 400 not charged. launch-library/nasa-techport adjacency disclosed.

NASA Exoplanet Archive TAP (keyless). POST {query?}/{pl_name?}/{hostname?}/{limit?}. Empty -> 400 not charged. nasa-sbdb/launch-library/nasa-techport adjacency disclosed.

MyGene.info gene lookup (keyless). POST {q|query}/{species?}/{fields?}/{size?}. Empty -> 400 not charged.

medRxiv preprint details by date (keyless). POST {server?}/{from}/{to}/{cursor?}. Empty -> 400 not charged. Distinct med-preprint lane — disclose biorxiv/europepmc adjacency.

MBTA routes (keyless, Boston/US-scoped). POST {q?|type?|route?}. Empty -> 400 not charged.

KEGG compound find (keyless). POST {query|q}. Empty → 400 not charged.

Jolpica/Ergast-style F1 driver standings (keyless). POST {season?, round?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New motorsport lane.

HathiTrust volumes brief lookup (keyless). POST {isbn|oclc|lccn?}. Empty -> 400 not charged. Disclose openlibrary/LoC adjacency.

CIRCL hashlookup file-hash reputation (keyless). POST {sha1}/{md5?}/{sha256?} — at least one hash required. Empty -> 400 not charged. Distinct file-hash lane — disclose security adjacency vs openssf/osv/nvd/crt.

GBIF species name match (keyless). POST {name}. No match → 404 not charged.

US Federal Register agencies directory (keyless; disclose federal-register-documents). POST {q?|slug?}. Empty -> 400 not charged.

Foojay Disco JDK package discovery (keyless). POST {version?, distribution?, package_type?, operating_systems?, architectures?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose adoptium-releases / endoflife-product (≠ Adoptium thin twin; Java Disco lane).

OpenFEMA disaster declarations lookup (keyless). POST {disaster_number} and/or {state,incident_type?}. Empty rows → 404 not charged.

FIRST.org EPSS exploit-prediction (keyless). POST {cve|cves}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose cisa-kev / osv-vuln-query / nist-nvd-cve-lookup / openssf-scorecard.

EPA Envirofacts TRI facility lookup (keyless). POST {state_abbr?} / {facility_name?} / {rows?}. Empty → 400 not charged.

NASA EONET natural events (keyless). POST {limit?}/{status?}/{category?}. Empty -> 400 not charged. fema/GDACS adjacency disclosed.

Extract entities/fields from text into a caller JSON Schema. Wikidata QID links + source spans. Fail closed (no charge) if output does not validate.