jina

Review·Scanned 2/17/2026

Provides web reading, web search, and DeepSearch via Jina AI APIs with helper scripts and examples. Reads the JINA_API_KEY env var and includes shell scripts/curl examples that call https://r.jina.ai/{url}, https://s.jina.ai/{query}, and https://deepsearch.jina.ai/v1/chat/completions.

from clawhub.ai·v570a513·12.6 KB·0 installs
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Jina AI — Reader, Search & DeepSearch

Web reading and search powered by Jina AI. Requires JINA_API_KEY environment variable.

Get your API key: https://jina.ai/ → Dashboard → API Keys

Endpoints

EndpointBase URLPurpose
Readerhttps://r.jina.ai/{url}Convert any URL → clean markdown
Searchhttps://s.jina.ai/{query}Web search with LLM-friendly results
DeepSearchhttps://deepsearch.jina.ai/v1/chat/completionsMulti-step research agent

All endpoints accept Authorization: Bearer $JINA_API_KEY.


Reader API (r.jina.ai)

Fetches any URL and returns clean, LLM-friendly content. Works with web pages, PDFs, and JS-heavy sites.

Basic Usage

# Plain text output
curl -s "https://r.jina.ai/https://example.com" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Accept: text/plain"

# JSON output (includes url, title, content, timestamp)
curl -s "https://r.jina.ai/https://example.com" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Accept: application/json"

Or use the helper script: scripts/jina-reader.sh <url> [--json]

Parameters (via headers or query params)

Content Control

HeaderQuery ParamValuesDefaultDescription
X-Respond-WithrespondWithcontent, markdown, html, text, screenshot, pageshot, vlm, readerlm-v2contentOutput format
X-Retain-ImagesretainImagesnone, all, alt, all_p, alt_pallImage handling
X-Retain-LinksretainLinksnone, all, text, gpt-ossallLink handling
X-With-Generated-AltwithGeneratedAlttrue/falsefalseAuto-caption images
X-With-Links-SummarywithLinksSummarytrue-Append links section
X-With-Images-SummarywithImagesSummarytrue/falsefalseAppend images section
X-Token-BudgettokenBudgetnumber-Max tokens for response

CSS Selectors

HeaderQuery ParamDescription
X-Target-SelectortargetSelectorOnly extract matching elements
X-Wait-For-SelectorwaitForSelectorWait for elements before extracting
X-Remove-SelectorremoveSelectorRemove elements before extraction

Browser & Network

HeaderQuery ParamDescription
X-TimeouttimeoutPage load timeout (1-180s)
X-Respond-TimingrespondTimingWhen page is "ready" (html, network-idle, etc.)
X-No-CachenoCacheBypass cached content
X-ProxyproxyCountry code or auto for proxy
X-Set-CookiesetCookiesForward cookies for auth

Common Patterns

# Strip images and ads, extract main content
curl -s "https://r.jina.ai/https://example.com/article" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "X-Retain-Images: none" \
  -H "X-Remove-Selector: nav, footer, .sidebar, .ads" \
  -H "Accept: text/plain"

# Extract specific section
curl -s "https://r.jina.ai/https://example.com" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "X-Target-Selector: article.main-content"

# Parse a PDF
curl -s "https://r.jina.ai/https://example.com/paper.pdf" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Accept: text/plain"

# Wait for dynamic content
curl -s "https://r.jina.ai/https://spa-app.com" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "X-Wait-For-Selector: .loaded-content" \
  -H "X-Respond-Timing: network-idle"

Search API (s.jina.ai)

Web search returning LLM-friendly results with full page content.

Basic Usage

# Plain text
curl -s "https://s.jina.ai/your+search+query" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Accept: text/plain"

# JSON
curl -s "https://s.jina.ai/your+search+query" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Accept: application/json"

Or use the helper script: scripts/jina-search.sh "<query>" [--json]

Search Parameters

ParamValuesDescription
sitedomainLimit to specific site
typeweb, images, newsSearch type
num / count0-20Number of results
glcountry codeGeo-location (e.g. us, in)
filetypeextensionFilter by file type
intitlestringMust appear in title

All Reader parameters also work on search results.

Common Patterns

# Site-scoped search
curl -s "https://s.jina.ai/OpenAI+GPT-5?site=reddit.com" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Accept: text/plain"

# News search
curl -s "https://s.jina.ai/latest+AI+news?type=news&num=5" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Accept: application/json"

# Search for PDFs
curl -s "https://s.jina.ai/machine+learning+survey?filetype=pdf&num=5" \
  -H "Authorization: Bearer $JINA_API_KEY"

DeepSearch

Multi-step research agent that combines search + reading + reasoning. OpenAI-compatible chat completions API.

curl -s "https://deepsearch.jina.ai/v1/chat/completions" \
  -H "Authorization: Bearer $JINA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "jina-deepsearch-v1",
    "messages": [{"role": "user", "content": "Your research question here"}],
    "stream": false
  }'

Or use the helper script: scripts/jina-deepsearch.sh "<question>"

Use for complex research requiring multiple sources and reasoning chains.


Helper Scripts

ScriptPurpose
scripts/jina-reader.shRead any URL as markdown
scripts/jina-search.shWeb search
scripts/jina-deepsearch.shDeep multi-step research
scripts/jina-reader.pyPython reader (no deps beyond stdlib)

Rate Limits

  • Free (no key): 20 RPM
  • With API key: Higher limits, token-based pricing

API Docs

When to Use

NeedUse
Fetch a URL as markdownReader — better than web_fetch for JS-heavy sites
Web searchSearch — LLM-friendly results
Complex multi-source researchDeepSearch
Parse a PDF from URLReader — pass PDF URL directly
Screenshot a pageReader with X-Respond-With: screenshot
Extract structured dataReader with jsonSchema param