We Ran 18,000 Test Calls Across 297 Agent Data Capabilities. 49% Failed.

If you're building AI agents that call external data sources, you probably assume the API will return what it promises. We tested that assumption. Over 6 days (April 9–14, 2026), we ran 18,449 automated test calls across all 297 capabilities on Strale — our platform for verified agent data. Company registries, compliance checks, financial validation, web scraping, document extraction, developer tools. 49% of those