web-search
Tìm kiếm web với kết quả được xếp hạng, đoạn trích, hỗ trợ bộ lọc độ mới, SafeSearch và xếp hạng tùy chỉnh qua Goggles. Trả về kết quả có cấu trúc trên nhiều loại: trang web, tin tức, video, thảo luận, FAQ, hộp thông tin và địa điểm trong một phản hồi duy nhất. Hỗ trợ lọc độ mới (ngày/tuần/tháng/năm qua hoặc khoảng ngày tùy chỉnh), mức SafeSearch và kết quả nhận biết vị trí qua tiêu đề. Goggles cho phép xếp hạng kết quả tùy chỉnh: tăng cường nguồn đáng tin cậy, loại bỏ spam hoặc xây dựng tìm kiếm tập trung...
npx skills add https://github.com/brave/brave-search-skills --skill web-searchWeb Search
Requires API Key: Get one at https://api.search.brave.com
Plan: Included in the Search plan. See https://api-dashboard.search.brave.com/app/subscriptions/subscribe
Quick Start (cURL)
Basic Search
curl -s "https://api.search.brave.com/res/v1/web/search?q=python+web+frameworks" \
-H "Accept: application/json" \
-H "X-Subscription-Token: ${BRAVE_SEARCH_API_KEY}"
With Parameters
curl -s "https://api.search.brave.com/res/v1/web/search" \
-H "Accept: application/json" \
-H "X-Subscription-Token: ${BRAVE_SEARCH_API_KEY}" \
-G \
--data-urlencode "q=rust programming tutorials" \
--data-urlencode "country=US" \
--data-urlencode "search_lang=en" \
--data-urlencode "count=10" \
--data-urlencode "safesearch=moderate" \
--data-urlencode "freshness=pm"
Endpoint
GET https://api.search.brave.com/res/v1/web/search
POST https://api.search.brave.com/res/v1/web/search
Note: Both GET and POST methods are supported. POST is useful for long queries or complex Goggles.
Authentication: X-Subscription-Token: <API_KEY> header
Optional Headers:
Accept-Encoding: gzip— Enable gzip compression
When to Use Web Search
| Feature | Web Search (this) | LLM Context (llm-context) | Answers (answers) |
|---|---|---|---|
| Output | Structured results (links, snippets, metadata) | Pre-extracted page content for LLMs | End-to-end AI answers with citations |
| Result types | Web, news, videos, discussions, FAQ, infobox, locations, rich | Extracted text chunks, tables, code | Synthesized answer + source list |
| Unique features | Goggles, structured data (schemas), rich callbacks | Token budget control, threshold modes | Multi-iteration search, streaming, OpenAI SDK compatible |
| Speed | Fast (~0.5-1s) | Fast (<1s) | Slower (~30-180s) |
| Best for | Search UIs, data extraction, custom ranking | RAG pipelines, AI agents, grounding | Chat interfaces, thorough research |
Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
q | string | Yes | - | Search query (1-400 chars, max 50 words) |
country | string | No | US | Search country (2-letter country code or ALL) |
search_lang | string | No | en | Language preference (2+ char language code) |
ui_lang | string | No | en-US | UI language (e.g., "en-US") |
count | int | No | 20 | Max results per page (1-20) |
offset | int | No | 0 | Page offset for pagination (0-9) |
safesearch | string | No | moderate | Adult content filter (off/moderate/strict) |
freshness | string | No | - | Time filter (pd/pw/pm/py or date range) |
text_decorations | bool | No | true | Include highlight markers |
spellcheck | bool | No | true | Auto-correct query |
result_filter | string | No | - | Filter result types (comma-separated) |
goggles | string | No | - | Custom ranking filter (URL or inline) |
extra_snippets | bool | No | - | Get up to 5 extra snippets per result |
operators | bool | No | true | Apply search operators |
units | string | No | - | Measurement units (metric/imperial) |
enable_rich_callback | bool | No | false | Enable rich 3rd party data callback |
include_fetch_metadata | bool | No | false | Include fetched_content_timestamp on results |
Freshness Values
| Value | Description |
|---|---|
pd | Past day (24 hours) |
pw | Past week (7 days) |
pm | Past month (31 days) |
py | Past year (365 days) |
YYYY-MM-DDtoYYYY-MM-DD | Custom date range |
Result Filter Values
Filter types: discussions, faq, infobox, news, query, videos, web, locations
# Only web and video results
curl "...&result_filter=web,videos"
Location Headers (Optional)
For location-aware results, add these headers. Lat/Long is sufficient when coordinates are known — the other headers are only needed as a fallback when coordinates are unavailable.
| Header | Type | Description |
|---|---|---|
X-Loc-Lat | float | User latitude (-90.0 to 90.0) |
X-Loc-Long | float | User longitude (-180.0 to 180.0) |
X-Loc-Timezone | string | IANA timezone (e.g., "America/San_Francisco") |
X-Loc-City | string | City name |
X-Loc-State | string | State/region code (ISO 3166-2) |
X-Loc-State-Name | string | State/region full name (e.g., "California") |
X-Loc-Country | string | 2-letter country code |
X-Loc-Postal-Code | string | Postal code (e.g., "94105") |
Priority:
X-Loc-Lat+X-Loc-Longtake precedence. When provided, downstream services resolve the location directly from coordinates and the text-based headers (City, State, Country, Postal-Code) are not used for location resolution. Provide text-based headers only when you don't have coordinates. Sending both won't break anything — lat/long simply wins.
Response Format
Response Fields
| Field | Type | Description |
|---|---|---|
type | string | Always "search" |
query.original | string | The original search query |
query.altered | string? | Spellcheck-corrected query (if changed) |
query.cleaned | string? | Cleaned/normalized query |
query.spellcheck_off | bool? | Whether spellcheck was disabled |
query.more_results_available | bool | Whether more pages exist |
query.show_strict_warning | bool? | True if strict safesearch blocked adult results |
query.search_operators | object? | Applied search operators (applied, cleaned_query, sites) |
web.type | string | Always "search" |
web.results[].title | string | Page title |
web.results[].url | string | Page URL |
web.results[].description | string? | Snippet/description text |
web.results[].age | string? | Human-readable age (e.g., "2 days ago") |
web.results[].language | string? | Content language code |
web.results[].meta_url | object | URL components (scheme, netloc, hostname, path) |
web.results[].thumbnail | object? | Thumbnail (src, original) |
web.results[].thumbnail.original | string? | Original full-size image URL |
web.results[].thumbnail.logo | bool? | Whether the thumbnail is a logo |
web.results[].profile | object? | Publisher identity (name, url, long_name, img) |
web.results[].page_age | string? | ISO datetime of publication (e.g., "2025-04-12T14:22:41") |
web.results[].extra_snippets | list[str]? | Up to 5 additional excerpts |
web.results[].deep_results | object? | Additional links (buttons, links) from the page |
web.results[].schemas | list? | Raw schema.org structured data |
web.results[].product | object? | Product info and reviews |
web.results[].recipe | object? | Recipe details (ingredients, time, ratings) |
web.results[].article | object? | Article metadata (author, publisher, date) |
web.results[].book | object? | Book info (author, ISBN, rating) |
web.results[].software | object? | Software product info |
web.results[].rating | object? | Aggregate ratings |
web.results[].faq | object? | FAQ found on the page |
web.results[].movie | object? | Movie info (directors, actors, genre) |
web.results[].video | object? | Video metadata (duration, views, creator) |
web.results[].location | object? | Location/restaurant details |
web.results[].qa | object? | Question/answer info |
web.results[].creative_work | object? | Creative work data |
web.results[].music_recording | object? | Music/song data |
web.results[].organization | object? | Organization info |
web.results[].review | object? | Review data |
web.results[].content_type | string? | Content type classification |
web.results[].fetched_content_timestamp | int? | Fetch timestamp (with include_fetch_metadata=true) |
web.mutated_by_goggles | bool | Whether results were re-ranked by Goggles |
web.family_friendly | bool | Whether results are family-friendly |
mixed | object? | Preferred display order (see Mixed Response below) |
discussions.results[] | array? | Forum discussion clusters |
discussions.results[].data.forum_name | string? | Forum/community name |
discussions.results[].data.num_answers | int? | Number of answers/replies |
discussions.results[].data.question | string? | Discussion question |
discussions.results[].data.top_comment | string? | Top-voted comment excerpt |
faq.results[] | array? | FAQ entries |
news.results[] | array? | News articles |
videos.results[] | array? | Video results |
infobox.results[] | array? | Knowledge graph entries |
locations.results[] | array? | Local POI results |
rich.hint.vertical | string? | Rich result type |
rich.hint.callback_key | string? | Callback key for rich data |
JSON Example
{
"type": "search",
"query": {
"original": "python frameworks",
"altered": "python web frameworks",
"spellcheck_off": false,
"more_results_available": true
},
"web": {
"type": "search",
"results": [
{
"title": "Top Python Web Frameworks",
"url": "https://example.com/python-frameworks",
"description": "A comprehensive guide to Python web frameworks...",
"age": "2 days ago",
"language": "en",
"meta_url": {
"scheme": "https",
"netloc": "example.com",
"hostname": "example.com",
"path": "/python-frameworks"
},
"thumbnail": {
"src": "https://...",
"original": "https://original-image-url.com/img.jpg"
},
"extra_snippets": ["Additional excerpt 1...", "Additional excerpt 2..."]
}
],
"family_friendly": true
},
"mixed": {
"type": "mixed",
"main": [
{"type": "web", "index": 0, "all": false},
{"type": "web", "index": 1, "all": false},
{"type": "videos", "all": true}
],
"top": [],
"side": []
},
"videos": { "...": "..." },
"news": { "...": "..." },
"rich": {
"type": "rich",
"hint": {
"vertical": "weather",
"callback_key": "<callback_key_hex>"
}
}
}
Mixed Response
The mixed object defines the preferred display order of results across types. It contains three arrays:
| Array | Purpose |
|---|---|
main | Primary result list (ordered sequence of results to display) |
top | Results to display above main results |
side | Results to display alongside main results (e.g., infobox) |
Each entry is a ResultReference with type (e.g., "web", "videos"), index (into the corresponding result array), and all (true to include all results of that type at this position).
Search Operators
| Operator | Syntax | Description |
|---|---|---|
| Site | site:example.com | Limit results to a specific domain |
| File extension | ext:pdf | Results with a specific file extension |
| File type | filetype:pdf | Results created in a specific file type |
| In title | intitle:python | Pages with term in the title |
| In body | inbody:tutorial | Pages with term in the body |
| In page | inpage:guide | Pages with term in title or body |
| Language | lang:es | Pages in a specific language (ISO 639-1) |
| Location | loc:us | Pages from a specific country (ISO 3166-1 alpha-2) |
| Include | +term | Force inclusion of a term |
| Exclude | -term | Exclude pages containing the term |
| Exact match | "exact phrase" | Match the exact phrase in order |
| AND | term1 AND term2 | Both terms required (uppercase) |
| OR / NOT | term1 OR term2, NOT term | Logical operators (uppercase) |
Set operators=false to disable operator parsing.
Goggles (Custom Ranking) — Unique to Brave
Goggles let you re-rank search results — boost trusted sources, suppress SEO spam, or build focused search scopes.
| Method | Example |
|---|---|
| Hosted | --data-urlencode "goggles=https://raw.githubusercontent.com/brave/goggles-quickstart/main/goggles/rust_programming.goggle" |
| Inline | --data-urlencode 'goggles=$discard\n$site=example.com' |
Hosted goggles must be on GitHub/GitLab, include
! name:,! description:,! author:headers, and be registered at https://search.brave.com/goggles/create. Inline rules need no registration.
Syntax: $boost=N / $downrank=N (1–10), $discard, $site=example.com. Combine with commas: $site=example.com,boost=3. Separate rules with \n (%0A).
Allow list: $discard\n$site=docs.python.org\n$site=developer.mozilla.org — Block list: $discard,site=pinterest.com\n$discard,site=quora.com
Resources: Discover · Syntax · Quickstart
Rich Data Enrichments
For queries about weather, stocks, sports, currency, etc., use the rich callback workflow:
# 1. Search with rich callback enabled
curl -s "https://api.search.brave.com/res/v1/web/search?q=weather+san+francisco&enable_rich_callback=true" \
-H "X-Subscription-Token: ${BRAVE_SEARCH_API_KEY}"
# Response includes: "rich": {"hint": {"callback_key": "abc123...", "vertical": "weather"}}
# 2. Get rich data with the callback key
curl -s "https://api.search.brave.com/res/v1/web/rich?callback_key=abc123..." \
-H "X-Subscription-Token: ${BRAVE_SEARCH_API_KEY}"
Supported Rich Types: Calculator, Definitions, Unit Conversion, Unix Timestamp, Package Tracker, Stock, Currency, Cryptocurrency, Weather, American Football, Baseball, Basketball, Cricket, Football/Soccer, Ice Hockey, Web3, Translator
Rich Callback Endpoint
GET https://api.search.brave.com/res/v1/web/rich
| Parameter | Type | Required | Description |
|---|---|---|---|
callback_key | string | Yes | Callback key from the web search rich.hint.callback_key field |
Use Cases
- General-purpose search integration: Richest result set (web, news, videos, discussions, FAQ, infobox, locations) in one call. For RAG/LLM grounding, prefer
llm-context. - Structured data extraction: Products, recipes, ratings, articles via
schemasand typed fields on results. - Custom search with Goggles: Unique to Brave. Boost/discard sites with inline rules or hosted Goggles for fully customized ranking.
Notes
- Pagination: Use
offset(0-9) withcountto page through results - Count: Max 20 for web search; actual results may be less than requested