---
title: "限制网页搜索域名"
filename: "~/.codex/config.toml"
canonical: /templates/tools-web-search-object/
---

# 限制网页搜索域名

顶层键管模式。对象管域名和 context_size。不管 MCP。

```
web_search = "cached"

[tools.web_search]
context_size = "medium"
allowed_domains = ["developers.openai.com", "learn.chatgpt.com"]

```