---
title: web_search - Web Search
description: Search the internet for real-time information
---

# web_search

Search the internet for real-time information, news, research, and more. Supports two search backends with automatic fallback.

## Dependencies

Requires at least one search API key (configured via `env_config` tool or workspace `.env` file):

| Backend | Environment Variable | Priority | How to Get |
| --- | --- | --- | --- |
| Bocha Search | `BOCHA_API_KEY` | Primary | [Bocha Open Platform](https://open.bochaai.com/) |
| LinkAI Search | `LINKAI_API_KEY` | Fallback | [LinkAI Console](https://link-ai.tech/console/interface) |

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `query` | string | Yes | Search keywords |
| `count` | integer | No | Number of results (1-50, default 10) |
| `freshness` | string | No | Time range: `noLimit`, `oneDay`, `oneWeek`, `oneMonth`, `oneYear`, or date range like `2025-01-01..2025-02-01` |
| `summary` | boolean | No | Return page summaries (default false) |

## Use Cases

When the user asks about latest information, needs fact-checking, or real-time data, the Agent automatically invokes this tool.

<Note>
  If no search API key is configured, this tool will not be loaded.
</Note>