Agent-ready search and data APIs
302 verified search and data APIs sites, 146 of them transactable — every one probed live, with the date it was checked. Figures generated 27 Sep 2026 09:55 UTC
Checks passed across the 330 probed hosts: Markdown negotiation 272 · Markdown twin at a predictable URL 220 · llms.txt 293 · API catalog 66 · MCP server card answers 246.
✓Happenstance developer.happenstance.ai
Happenstance provides documentation for a people search engine that enables searching and researching professional profiles via API and CLI tools.
✓One Codex Developer Docs developer.onecodex.com
Documentation for the One Codex API, enabling upload, analysis, and retrieval of microbial genomics sequencing data.
✓Haystack API developer.thehaystack.ai
Haystack API provides semantic search and media management tools to build searchable content discovery experiences.
✓BetDEX API developers.betdex.com
BetDEX API documentation provides REST and Stream APIs for real-time market data, trade execution, and account management on the BetDEX Exchange.
✓DNSRadar API Documentation developers.dnsradar.dev
DNSRadar API provides DNS record monitoring with real-time alerts and webhook integration for managing DNS changes.
✓Juicer API developers.juicer.io
Juicer API provides a unified API to read and manage social media feeds, sources, posts, and analytics across multiple platforms.
✓ScrapeUnblocker developers.scrapeunblocker.com
ScrapeUnblocker provides anti-bot bypass infrastructure with three API endpoints for scraping any URL without proxy management.
✓SOAX developers.soax.com
SOAX provides proxy infrastructure including residential and mobile proxies, plus alpha-stage browser and web data API products for scalable web access.
✓BetterContact doc.bettercontact.rocks
BetterContact provides an API to find and enrich leads with contact and company data asynchronously.
✓24 Hour Inspections » API Docs docs.24hourinspections.com
API documentation for 24 Hour Inspections providing developer guides, API specifications, and resources for inspection order management.
✓2extract Documentation docs.2extract.com
Official developer documentation for integrating and using 2extract's ethical residential proxy network with API references and integration guides.
✓AI or Not API Documentation docs.aiornot.com
The AI or Not API verifies if images, audio, or videos were created or altered by generative AI models, providing detection results and confidence scores.
✓AlphaFeed docs.alphafeed.org
AlphaFeed provides a financial market data API covering A-shares, US stocks, and Hong Kong stocks for quantitative traders.
CN✓anyformat docs.anyformat.ai
Documentation for anyformat, a tool to automatically extract data from documents via web platform, REST API, or Python SDK.
✓Argyle Docs docs.argyle.com
Documentation for Argyle's real-time payroll data API, including guides, references, and account sign-up.
✓Astral docs.astral.global
Astral provides verifiable location infrastructure enabling creation, verification, and cryptographic signing of location proofs and geospatial computations.
✓Benzinga API Documentation docs.benzinga.com
Benzinga API Documentation provides developer resources for accessing news, market, and company data via REST APIs with integrated testing and client libraries.
✓Brandfetch docs.brandfetch.com
Brandfetch provides APIs to access company logos, brand assets, colors, fonts, and merchant data for developers.
✓Bright Data Docs docs.brightdata.com
Documentation for Bright Data's platform offering proxies, pre-built scrapers, datasets, and AI-ready APIs for web data collection.
✓Browser-act docs.browseract.com
BrowserAct Cloud is a cloud-based AI platform for building reusable Bots to extract structured web data without coding.
✓Captain Data docs.captaindata.com
Captain Data API v1 provides qualified data about people and companies with documentation and developer tools.
✓Captide API docs.captide.ai
Captide API provides access to global corporate disclosures and AI-driven insights for financial workflows and investment research.
✓CDR.fyi API docs.cdr.fyi
CDR.fyi API documentation provides RESTful endpoints to interact programmatically with carbon removal data including orders, suppliers, marketplaces, and projects.
✓Cecil Earth docs.cecil.earth
Documentation for Cecil Earth providing access to 40+ curated geospatial datasets via Python SDK and API for compliance workflows.
✓Ceramic docs.ceramic.ai
Documentation for Ceramic Search API including playground, SDK installation, API key generation, and integrations.
More in Developer APIs & infrastructure: payments · e-signatures · AI agents · conversational and voice AI · generative media · blockchain and web3 · email and messaging · analytics and observability · databases and storage · cloud and hosting · security and identity · extensions and plugins · embedded devices and firmware · programming languages and frameworks · build and test tooling · SDKs and API clients · developer platforms · ecommerce infrastructure