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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 16:27 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.

✓Poix API Documentation docs.poix.io
Poix provides an API to access YouTube videos, channels, captions, comments, and search data for building applications.
✓Polyvia docs.polyvia.ai
Polyvia provides a multimodal document retrieval API and platform for indexing and querying visual and unstructured documents.
✓Prequel docs.prequel.co
Prequel provides documentation for a data transfer API enabling B2B software companies to sync data to customer destinations.
✓Prismy Documentation docs.prismy.io
Official documentation for Prismy localization platform, covering setup, integration, and workflows.
✓Proxies.fo docs.proxies.fo
Proxies.fo provides premium proxy infrastructure for scraping, automation, and anonymous browsing with global IP coverage.
US
✓ProxyScrape Docs docs.proxyscrape.com
ProxyScrape provides proxies and tools for collecting and scaling access to public web data with API and account management.
✓Quantum Proxies docs.quantumproxies.net
Official documentation for Quantum Proxies, providing guides, API references, and usage examples for proxy services.
✓Qubit Foundation docs.qubit.energy
Qubit Foundation provides open-source energy data infrastructure to support sustainable energy systems and integration of distributed energy resources.
✓Radar docs.radar.com
Radar provides documentation for its location infrastructure SDKs and APIs including geofencing, trip tracking, and maps platform.
✓Rastro docs.rastro.ai
Rastro provides AI-powered catalog enrichment and normalization with enterprise-grade data governance and API documentation.
✓Realie Property Data API docs.realie.ai
Realie provides AI-powered property data via API, web dashboard, bulk exports, and CLI for developers and real estate professionals.
US
✓ScrapeBadger docs.scrapebadger.com
ScrapeBadger provides a REST API for web scraping and Twitter/X data with anti-bot bypass and AI extraction.
✓ScrapeGraphAI docs.scrapegraphai.com
ScrapeGraphAI provides an API and SDKs for AI-powered structured web data extraction and integration with AI workflows.
✓Sectors Financial API docs.sectors.app
Sectors Financial API provides Indonesia's financial market data and stock research tools accessible via API for developers and researchers.
ID
✓SocialAPI.AI docs.social-api.ai
SocialAPI.AI provides a unified REST API for developers to manage inboxes, publish content, and monitor engagement across multiple social media platforms.
✓SociaVault API docs.sociavault.com
SociaVault API provides endpoints to extract social media data from multiple platforms including profiles, posts, videos, and ads.
✓Sorsa Developer Platform docs.sorsa.io
Sorsa API provides REST access to public X (Twitter) data including user profiles, tweets, and analytics without OAuth or rate limits.
✓Spidra docs.spidra.io
Spidra provides tools and APIs to extract structured data from websites using real browsers, proxies, and AI without maintaining scraping infrastructure.
✓Standard Metrics docs.standardmetrics.io
The Standard Metrics API provides programmatic access to portfolio company data, financial metrics, and investment data for custom integrations and reporting.
✓TAMradar API Docs docs.tamradar.com
TAMradar API provides company, contact, and industry monitoring via REST API with webhook and polling delivery modes.
✓Termina docs.termina.com
Termina API extracts structured data from energy bills using AI-powered OCR, returning 30+ fields as JSON for multiple countries.
CA
✓Terrapin docs.terrapinfinance.com
Terrapin provides a modern fixed-income data API with endpoints for bond reference, pricing, documents, and search.
✓The Buoy API docs.thebuoy.app
The Buoy API provides real-time and historical ocean buoy data including wave heights, periods, and water temperatures worldwide.
✓Documentation docs.toolip.io
Documentation for Toolip's proxy infrastructure covering shared, dedicated, ISP, and residential proxies for data collection.
✓Topograph docs.topograph.co
Topograph provides a unified API for KYB onboarding, verification, document retrieval, and monitoring of company data.