--- summary: "Web search + fetch tools (Brave Search API)" read_when: - You want to enable web_search or web_fetch - You need Brave Search API key setup --- # Web tools Clawdbot ships two lightweight web tools: - `web_search` — Brave Search API queries (fast, structured results). - `web_fetch` — HTTP fetch + readable extraction (HTML → markdown/text). These are **not** browser automation. For JS-heavy sites or logins, use the [Browser tool](/tools/browser). ## How it works - `web_search` calls Brave’s Search API and returns structured results (title, URL, snippet). No browser is involved. - Results are cached by query for 15 minutes (configurable). - `web_fetch` does a plain HTTP GET and extracts readable content (HTML → markdown/text). It does **not** execute JavaScript. - In sandboxed sessions, `web_fetch` is enabled automatically (unless explicitly disabled). ## Getting a Brave API key 1) Create a Brave Search API account at https://brave.com/search/api/ 2) Generate an API key in the dashboard. 3) Set `BRAVE_API_KEY` in your environment or paste it into `tools.web.search.apiKey`. Brave provides a free tier plus paid plans; check the Brave API portal for the current limits and pricing. ## web_search Search the web with Brave’s API. ### Requirements - `tools.web.search.enabled: true` - Brave API key via `BRAVE_API_KEY` **or** `tools.web.search.apiKey` ### Config ```json5 { tools: { web: { search: { enabled: true, apiKey: "BRAVE_API_KEY_HERE", // optional if BRAVE_API_KEY is set maxResults: 5, timeoutSeconds: 30, cacheTtlMinutes: 15 } } } } ``` ### Tool parameters - `query` (required) - `count` (1–10; default from config) ## web_fetch Fetch a URL and extract readable content. ### Requirements - `tools.web.fetch.enabled: true` ### Config ```json5 { tools: { web: { fetch: { enabled: true, maxChars: 50000, timeoutSeconds: 30, cacheTtlMinutes: 15, userAgent: "clawdbot/2026.1.14" } } } } ``` ### Tool parameters - `url` (required, http/https only) - `extractMode` (`markdown` | `text`) - `maxChars` (truncate long pages) Notes: - `web_fetch` is best-effort extraction; some sites will need the browser tool. - Responses are cached (default 15 minutes) to reduce repeated fetches. - If you use tool profiles/allowlists, add `web_search`/`web_fetch` or `group:web`.