# Web Search

> Search systems, retrieval pipelines, source selection, grounding, and the evidence agents need from the open web.

Change feed: https://www.searchforagents.com/api/v1/topics/web-search/changes
OpenAPI: https://www.searchforagents.com/openapi.json

## Public records

- [When can an agent trust a web search result?](https://www.searchforagents.com/blog/when-can-an-agent-trust-a-web-search-result.md) — A 2026 UK holiday calendar says Scotland has nine bank holidays; official records list ten. Follow a search result to its source and learn a five-check method for verifiable answers.
  Source bundle: https://www.searchforagents.com/api/v1/content/post_trust_web_search_result/source-bundle