# Telnyx Agent Tools: Web Search — Documentation Index
> Web Search documentation within the Agent Tools section of the Telnyx developer docs (https://developers.telnyx.com).
> This file: https://developers.telnyx.com/docs/development/llms/agent-tools-web-search-llms-txt.md · Root index: https://developers.telnyx.com/llms.txt

## Web Search

- [Overview](https://developers.telnyx.com/docs/web-search.md): Real-time web search, page content retrieval, and deep research with citations -- live web access for AI agents through one API.
- [Get Started](https://developers.telnyx.com/docs/web-search/getting-started.md): Search the web, read a page, and run deep research -- three requests with one API key.

## Features

- [Web Search](https://developers.telnyx.com/docs/web-search/web-search.md): Web search behavior the spec can't show: domain filters, freshness, and live crawling.
- [Content Retrieval](https://developers.telnyx.com/docs/web-search/contents.md): Content retrieval behavior the spec can't show: per-URL best effort, format selection, and caching.
- [Research](https://developers.telnyx.com/docs/web-search/research.md): Research behavior the spec can't show: sync vs background, the task lifecycle, and citation markers.

## API Reference (Web Search)

### Web Search

- [Web search](https://developers.telnyx.com/api-reference/web-search/web-search.md): Performs a real-time web search and returns structured, LLM-ready JSON results with titles, URLs, descriptions, and snippets. Supports filtering by domain, cou…

### Contents

- [Retrieve page contents](https://developers.telnyx.com/api-reference/contents/retrieve-page-contents.md): Retrieves clean HTML or Markdown content from a list of URLs. Supports up to 20 URLs per request (public API limit). Specify which formats to return: `html`, `…

### Research

- [Start research task](https://developers.telnyx.com/api-reference/research/start-research-task.md): Starts a deep research task that runs multiple searches, reads sources, and synthesizes an answer with citations.
- [Get research task status](https://developers.telnyx.com/api-reference/research/get-research-task-status.md): Polls the status of a previously started asynchronous research task. When the status is `completed`, the response includes the answer and citations. When the s…