3.8 KiB
3.8 KiB
summary, read_when
| summary | read_when | ||
|---|---|---|---|
| Web search + fetch tools (Brave Search API) |
|
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.
How it works
web_searchcalls 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_fetchdoes a plain HTTP GET and extracts readable content (HTML → markdown/text). It does not execute JavaScript.web_fetchis enabled by default (unless explicitly disabled).
Getting a Brave API key
- Create a Brave Search API account at https://brave.com/search/api/
- In the dashboard, choose the Data for Search plan (not “Data for AI”) and generate an API key.
- Run
clawdbot configure --section webto store the key in config (recommended), or setBRAVE_API_KEYin your environment.
Brave provides a free tier plus paid plans; check the Brave API portal for the current limits and pricing.
Where to set the key (recommended)
Recommended: run clawdbot configure --section web. It stores the key in
~/.clawdbot/clawdbot.json under tools.web.search.apiKey.
Environment alternative: set BRAVE_API_KEY in the Gateway process
environment. For a daemon install, put it in ~/.clawdbot/.env (or your
service environment). See Env vars.
web_search
Search the web with Brave’s API.
Requirements
tools.web.search.enabledmust not befalse(default: enabled)- Brave API key (recommended:
clawdbot configure --section web, or setBRAVE_API_KEY)
Config
{
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)country(optional): 2-letter country code for region-specific results (e.g., "DE", "US", "ALL"). If omitted, Brave chooses its default region.search_lang(optional): ISO language code for search results (e.g., "de", "en", "fr")ui_lang(optional): ISO language code for UI elements
Examples:
// German-specific search
await web_search({
query: "TV online schauen",
count: 10,
country: "DE",
search_lang: "de"
});
// French search with French UI
await web_search({
query: "actualités",
country: "FR",
search_lang: "fr",
ui_lang: "fr"
});
web_fetch
Fetch a URL and extract readable content.
Requirements
tools.web.fetch.enabledmust not befalse(default: enabled)
Config
{
tools: {
web: {
fetch: {
enabled: true,
maxChars: 50000,
timeoutSeconds: 30,
cacheTtlMinutes: 15,
userAgent: "clawdbot/2026.1.15",
readability: true
}
}
}
}
Tool parameters
url(required, http/https only)extractMode(markdown|text)maxChars(truncate long pages)
Notes:
web_fetchuses Readability (main-content extraction) by default and falls back to basic HTML cleanup if it fails.web_fetchis 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_fetchorgroup:web. - If the Brave key is missing,
web_searchreturns a short setup hint with a docs link.