[ catalog · index ]API Catalog

All APIs at a glance

32 live REST endpoints, grouped by use case. Every endpoint accepts and returns JSON, requires an API key, and is pre-shaped for LLM tool calling and autonomous agent workflows.

[ 02 ]

Business Data

n=2

Public company and financial intelligence

View Business APIs →
/api/company/facts

Company Facts

Get public company data via stock ticker or CIK. Includes market cap, SEC filings, industry classification & financial data. Built for AI-driven investment research workflows.

Market CapSECAI Research
/api/lei-lookup

LEI Entity Lookup

Resolve a legal entity through the GLEIF LEI registry by code or by name. Returns official legal name, addresses, jurisdiction, legal form, national register number, BIC codes, and optional parent/subsidiary ownership links.

GLEIFISO 17442Ownership Tree
[ 03 ]

Validation & Enrichment

n=4

Validate and enrich contact data

View Validation APIs →
/api/check-email

Email Validator

Validate email addresses with syntax check, MX record verification, and disposable email detection. Returns clear deliverability signals in one call.

SyntaxMX RecordDisposable
/api/check-china-phone

China Phone Checker

Validate Chinese mobile numbers and get carrier, province, city & area code. Supports China Mobile, Telecom & Unicom. Perfect for AI agent data enrichment pipelines.

China MobileTelecomAI Agent
/api/check-phone-telegram

Telegram Checker

Check if a phone number is registered on Telegram. Retrieve username, user ID & profile details for global numbers. Ideal for LLM-powered contact enrichment.

User LookupUsernameLLM Tool
/api/validate-vat

EU VAT Validator

Validate any EU VAT number against VIES, the European Commission's official registry. Returns registration status plus the trader's legal name and address where the member state discloses them. Built for B2B onboarding and reverse-charge checks.

VIES Official27 Member StatesB2B KYC
[ 04 ]

Reference & Geo

n=3

Geo, calendar, and brand reference data

View Reference APIs →
/api/logos

Logo Search

Search SVG logos by brand or category, inspect light/dark or wordmark variants, and fetch raw SVG source on demand for product UI, slide decks, and automation workflows.

SVG LibraryBrand AssetsAI Design
/api/ip-geolocation

IP Geolocation

Look up country, region, city, coordinates, and timezone for any public IPv4 or IPv6 address. Powered by MaxMind GeoLite2. No shared rate-limit pool — credits are per account.

IPv4 & IPv6City + TimezoneMaxMind
/api/holidays

Public Holidays

Query public holidays for 100+ countries and any year. Fully local computation — no external data sources. Perfect for HR scheduling, trading calendars, and logistics ETAs.

100+ CountriesHR SchedulingTrading Calendar
[ 05 ]

Security & Infrastructure

n=2

Dependency, domain, and network intelligence

View Security APIs →
/api/scan-dependencies

Dependency Vulnerability Scan

Check up to 50 open-source dependencies against OSV.dev in one call. Returns CVE aliases, computed CVSS base scores, CWE ids, and the exact versions that fix each advisory. Built for lockfile audits and release gating.

OSV.devCVSS Scored13 Ecosystems
/api/whois

WHOIS / RDAP Lookup

Registration data for any domain, IP address, or AS number via RDAP — the IETF successor to WHOIS. Registrar, nameservers, DNSSEC, expiry dates, status codes, and abuse contacts, flattened from jCard into plain JSON.

DomainIP & ASNDNSSEC
[ request ]

Need an API that isn't here?

Tell us your use case — we evaluate every request and ship the most-asked-for ones.

Catalog FAQ

How is the catalog organized?

Endpoints are grouped into four categories: Search & Extraction, Business Data, Validation & Enrichment, and Reference & Geo. The catalog page lets you filter by category or search by name.

Which API should I use to ground LLM answers in current information?

Use Web Search for general queries, News Search for time-sensitive topics, Academic Search for scientific RAG, or SEC Filings Search for financial RAG. Pair any of them with URL Extract for full-content context.

Do all endpoints share the same authentication?

Yes. Every API Pick endpoint requires an x-api-key header (format: pk_…) created in the dashboard. The same key works across the entire catalog.

Can I test API Pick without writing code?

Yes. Every catalog page has a Try Now form that runs the endpoint live in your browser using your API key.

What if I need an API that's not in the catalog?

Submit a request on the Contact page. We prioritize new endpoints based on demand and ship most requested ones within a few weeks.