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web_search and web_fetch: real-time web research with AI

web_search searches the internet and returns normalized snippets. web_fetch retrieves readable content from a URL. Together they let Cerewro research, compare and extract current information from the web.

Equipo Cerewro
web_search web_fetch internet investigacion

web_search and web_fetch: real-time web research with AI

These two tools turn Cerewro into an autonomous web researcher. web_search searches the internet and returns normalized results, while web_fetch retrieves the full content of a specific URL.

Key difference

ToolWhen to use it
web_searchWhen you need to find multiple sources on a topic
web_fetchWhen you already have the URL and want to read its full content
Cerewro Chat — Research a topic
Search for the 3 current best practices for REST API security in 2026

Combined flow: research and document

  1. web_search finds the best sources on the topic
  2. web_fetch reads the content of the most relevant URLs
  3. The AI synthesizes and generates a structured summary
  4. write_file saves the report in a Word document or PDF