Crawl4AI

STRONG · 78

Registry indexed

Web crawling built for AI

Downloads31.0K

Stars71.2K

Used by18.0K agents

Rating4.9/5

Version0.4.0

Quality100/100 · Excellent

Trust78/100 · Review then install

Audit96/100 · Safe to try

Supply asset profile

Research and knowledge work

Deep research, source comparison, literature review, RAG, knowledge search, and reports.

Browse track

Scenario

Document processing

I need my agent to read PDFs, extract tables, and turn documents into structured data.

Agent fit

Claude Code + OpenAI Agents + LangChain

Codex, Claude Code, Cursor, CLI, or custom agents.

Install

Ready

npx skills add unclecode/crawl4ai

Maintenance

fresh

1d since push

Risk

Safe to try

Documentation summary is thin

GitHub quality

71K

100/100 quality · 95/100 trust

Coverage tags

ResearchDocument processingweb-automationweb-crawlingscraping

Review notes

Documentation summary is thin

Agent adoption scorecard

Trust, audit, and install readiness at a glance

These scores combine public repository metadata, OpenAgentSkill review signals, maintenance freshness, and install readiness. They are a shortlist signal, not a replacement for human review.

Quality

Excellent

100

High-confidence pick with strong adoption and healthy maintenance signals.

Trust

Review then install

Good shortlist signal, but the agent should review audit notes, install policy, and outcome evidence before running it.

Audit

Safe to try

Install readiness, security metadata, maintenance, and adoption risk.

Trust Score v5

Agent install candidate

Use as the primary candidate after human or sandbox review.

ClaudeGPT-4LangChainCrewAIOpenClaw

Stars

71K GitHub stars

Repo activity

71K stars, 7.3K forks

Maintenance

1d since push

License

Apache-2.0

Install

npx skills add unclecode/crawl4ai

Install safety

standard package or runtime install path

Permission surface

no high-risk permission surface in public metadata

Agent outcomes

Early agent signal: 100% success from 1 agent outcomes

Docs

Usable metadata, review docs

Risk summary

Review before production

Documentation summary is thin
Agent Proven outcomes: Early agent signal: 100% success from 1 agent outcomes

Install readiness

Install path available

Install path is available
Repository evidence is available
License is declared
Early agent signal (39/100 Agent Proven)

Agent-readable metadata

Machine-readable decision data for this skill.

Use this block or the embedded JSON to decide whether an agent should install this skill, choose an alternative, or ask for human review first.

Open JSON

Suited tasks

Web scraping workflows
Claude Code teams
teams that value GitHub adoption signals
Crawl target URLs

Suited agents

ClaudeGPT-4LangChainCrewAIOpenClawCodexClaude CodeOpenAI Agents

Install decision

Command: npx skills add unclecode/crawl4ai
Policy: review
Human review: yes

Trust and risk

Trust: 78/100
Audit: 96/100
Risk level: Safe to try

Outcome loop

Endpoint: /api/agent/outcome
Event ID: resolve
Outcomes: 5

Install command

npx skills add unclecode/crawl4ai

Public audit Eval report Resolve API Install handoff

Do not use when

teams that need a vendor-supported SLA
high-compliance environments without internal security review
No major risk signals from current metadata
Documentation summary is thin
Agent Proven outcomes: Early agent signal: 100% success from 1 agent outcomes

Alternative

Scrapling

68.4K stars

npx skills add D4Vinci/Scrapling

Alternative

Scrapy

62.5K stars

npx skills add scrapy/scrapy

Alternative

EasySpider

44.1K stars

npx skills add NaiboWang/EasySpider

Alternative

Firecrawl

134.2K stars

npx skills add firecrawl/firecrawl

Agent safety v2

80/100 · Review before install

Reviewedreview

Good audit and safety signals with no high-risk permission hints in public metadata.

Review the audit page, then allow agent install in a sandboxed workflow.

Resolve via API

medium

Network access

Skill likely fetches remote pages, APIs, repositories, or external services.

medium

Filesystem access

Skill may read or write project files, documents, generated artifacts, or local workspace state.

Documentation summary is thin

Install targets

Install this skill in your agent workflow

Copy the registry command or an agent-specific install prompt for Codex, Claude Code, and Cursor.

skill install

OpenAgentSkill CLI

Use the registry command when your workflow supports the OpenAgentSkill installer.

$ npx skills add unclecode/crawl4ai

Agent resolve plan

Let an agent verify fit before installing.

The Resolve API returns the selected skill, alternatives, safety policy, audit notes, install target, and copy-paste prompt an agent can follow without scraping this page.

Open text plan

Resolve JSON

/api/agent/resolve?task=Use%20Crawl4AI%20for%20an%20agent%20workflow&agent=codex&max_risk=medium

Resolve text

/api/agent/resolve?task=Use%20Crawl4AI%20for%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text

Install handoff

/api/skills/crawl4ai/install

Agent should check

Task fit and alternatives from Resolve API.
Audit score, trust score, and safety policy warnings.
Install target compatibility for Codex, Claude Code, Cursor, or CLI.

Copy prompt

Task: Use Crawl4AI in this workspace.
Resolve first: https://www.openagentskill.com/api/agent/resolve?task=Use%20Crawl4AI%20for%20an%20agent%20workflow&agent=codex&max_risk=medium
Review install handoff: https://www.openagentskill.com/api/skills/crawl4ai/install
Install command: npx skills add unclecode/crawl4ai
Before running it, summarize audit warnings, required permissions, and the fallback skill if install is risky.

Agent handoff

Give an agent the install path, not another directory page.

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

Open install API

Install handoff

/api/skills/crawl4ai/install

LLM text format

/api/skills/crawl4ai/install?format=text

Find alternatives

/api/skills/search?q=Crawl4AI&limit=3

Agent prompt

Use Crawl4AI for this task. Review https://www.openagentskill.com/api/skills/crawl4ai/install, then install with: npx skills add unclecode/crawl4ai

Registry metadata

Agent-readable profile for automatic skill selection.

This page exposes the same decision, trust, audit, use-case, and install signals through the Registry API, so agents can rank this skill without scraping the UI.

Open manifest

Manifest

/api/registry/manifest/crawl4ai

LLM text

/api/registry/manifest/crawl4ai?format=text

Install alias

/api/registry/install/crawl4ai

Recommend

/api/registry/recommend?task=Use%20Crawl4AI%20in%20an%20agent%20workflow&limit=3

Agent fit

100/100

Web scraping

Use-case tags

Web scraping Browser automation Document processing

Platforms

Claude, GPT-4, LangChain, CrewAI, OpenClaw, Claude Code

Audit report

Safe to try · 96/100

Review install readiness, maintenance, trust, quality, and metadata warnings before adding this skill to an agent workflow.

View audit report View eval report

Agent decision cockpit

Primary pick for Web scraping

Use this as a leading candidate, then validate the README and install path in your own agent stack.

100

Readiness

Adopt

Stage

Role in stack

Primary pick

Primary fit

Web scraping

Trust label

Production-ready

Install path

Command ready

Use when

Web scraping workflows
Claude Code teams
teams that value GitHub adoption signals

Evidence

71,215 GitHub stars
recent repository activity
install command or GitHub repo available
100/100 quality profile
562 OpenAgentSkill engagement events

Review first

No major risk signals from current metadata

Implementation path

1Install it in a sandbox agent and run one Web scraping task end to end.
2Compare output quality, latency, and failure behavior against at least one alternative.
3Promote it into production only after reviewing repository permissions, license, and maintenance signals.

Trust profile

Review then install

Good shortlist signal, but the agent should review audit notes, install policy, and outcome evidence before running it.

Trust score

GitHub adoption

PASS

71K GitHub stars

Stars/forks activity

PASS

71K stars, 7.3K forks; issue activity unavailable in current metadata

Recent maintenance

PASS

1d since push

License clarity

PASS

Apache-2.0

Good signals

Manually verified listing
AI review approved
Install path is available
Repository evidence is available
Recently maintained repository
Large GitHub adoption signal
Install command has no obvious high-risk pattern
OpenAgentSkill usage activity detected
Outcome confidence 25% from 1 report(s)

Review before install

Documentation summary is thin
Agent Proven outcomes: Early agent signal: 100% success from 1 agent outcomes
Human review required before unattended installation

Recommended action

Use as the primary candidate after human or sandbox review.

Quality profile

Excellent candidate for agent workflows

High-confidence pick with strong adoption and healthy maintenance signals.

100

GitHub stars

71K

Freshness

1d ago

Install ready

Yes

License

Apache-2.0

Workflow fit

Use this skill in these scenarios

Collect structured data

Web scraping

I need my agent to scrape websites and extract structured data from pages.

Operate web apps

Browser automation

I need my agent to control a browser, fill forms, and verify web app workflows.

Parse messy files

Document processing

I need my agent to read PDFs, extract tables, and turn documents into structured data.

Stack fit

Add it to a complete workflow

Scrape, clean, and reuse web data

Web data pipeline

A practical stack for agents that crawl public pages, extract clean content, normalize data, and hand it to downstream research or RAG workflows.

Operate and verify web apps

Browser QA agent

A stack for agents that navigate products, fill forms, take screenshots, and verify real user flows across web applications.

Turn skills into distribution

Content growth agent

A stack for turning newly indexed skills into SEO briefs, social drafts, comparison pages, and reusable publishing workflows.

Alternative shortlist

Compare before you install

Similar skills in this category, ranked with the same readiness and quality signals.

Compare all

Scrapling

Adaptive web scraping for agent data collection

Scrapy

Scrapy, a fast high-level web crawling & scraping framework for Python.

EasySpider

A visual no-code/code-free web crawler/spider易采集：一个可视化浏览器自动化测试/数据采集/网页爬虫软件，可以无代码图形化的设计和执行爬虫任务。别名：ServiceWrapper面向Web应用的智能化服务封装系统。

Firecrawl

Turn any website into LLM-ready markdown or structured data

Overview

Crawl4AI is an open-source web crawling framework designed specifically for AI agents. It extracts clean, structured data from websites in LLM-friendly formats like markdown. Supports JavaScript rendering, session management, and proxy rotation.

Platform Compatibility

claudeFULL

gpt-4FULL

langchainFULL

crewaiFULL

openclawFULL

Technical Details

Version: 0.4.0
License: Apache-2.0
Last Updated: 7/7/2026
Published: 2/21/2026

Frameworks & Tools

ClaudeGPT-4LangChainCrewAIOpenClaw

Decision snapshot

Primary pick

100

Ready

Adopt

Stage

71,215 GitHub stars

Audit snapshot

Install review

Install and adoption review

Safe to try

Security: 89/100
Maintenance: 100/100
Install: 92/100

Open full audit Open eval report

Agent-proven evidence

Agent Proven evidence

Outcome reports after resolve, review, install, and one narrow run.

Proven

Early agent signalAuto-install: review firstLast: Jun 26, 2026

Success rate: 100%
Recent failure: 0%
Outcomes: 1
Output quality: —
Failed: 0
Not relevant: 0
Installs: 0
Risk blocked: 0
Setup needed: 0
Production: 0

Early agent signal: 1 outcome, 100% success, Agent Proven Score 39/100. This feeds Trust Score v5, Resolve rankings, and the Agent-Proven leaderboard.

Agent-Proven ranking Outcome contract

Install

Add to agent workflow

Free and open source. Review the audit before production use.

Compare Alternatives Auto-resolve Plan View on GitHub Documentation

Growth loop

Share kit

Scenario-led draft for Crawl4AI, ready for a manual X post.

Curator note

Most web agents fail in the boring part: messy pages, missing context, repeatable extraction.

Crawl4AI gives agents a cleaner path to browse, extract, and monitor web pages.

71.2K stars

https://www.openagentskill.com/skills/crawl4ai?ref=x
#AIAgents

Open X draft

Optional reply with install command

Listing + install path for Crawl4AI:
https://www.openagentskill.com/skills/crawl4ai?ref=x

Install: npx skills add unclecode/crawl4ai

Open reply draft

Listing source

Registry indexed

Claimable

This listing was indexed from public sources and is not marked official until a maintainer claim is approved.

Creator: unclecode
Source: unclecode/crawl4ai
Indexed by: OpenAgentSkill community index

Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals.

Claim this skill

Owner claim

Claim this skill listing

This registry indexed listing is attributed to unclecode but is not marked official yet. Claim it to add a verified owner signal and make future launch, install, and audit updates easier to trust.

README badge

Add this badge to your GitHub README to show the listing, trust score, and install handoff.

[![OpenAgentSkill](https://www.openagentskill.com/api/badge/crawl4ai)](https://www.openagentskill.com/skills/crawl4ai)

Preview badge Audit badge

Author

unclecode✓

@unclecode

Platform Fit

Claude Code OpenAI Agents LangChain

Health Signals

GitHub stars: 71.2K
Quality score: 79/100
Last GitHub push: Jul 6, 2026
Framework hints: 5
OpenAgentSkill views: 157
Install copies: 17
Outbound clicks: 9

Community Signal

Share whether this skill looks useful for your agent workflow. Aggregated feedback improves rankings over time.

Trust & Safety

Review then install

GitHub adoption71K GitHub starsPASS
Stars/forks activity71K stars, 7.3K forks; issue activity unavailable in current metadataPASS
Recent maintenance1d since pushPASS
License clarityApache-2.0PASS
README/SKILL.md completenessPublic metadata needs stronger README/SKILL.md contextINFO
Dependency/runtime riskno major dependency risk hints in public metadataPASS

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Firecrawl

Turn any website into LLM-ready markdown or structured data

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Crawl4AI

Research and knowledge work

Trust, audit, and install readiness at a glance

Agent install candidate

Review before production

Install path available

Machine-readable decision data for this skill.

Scrapling

Scrapy

EasySpider

Firecrawl

80/100 · Review before install

Network access

Filesystem access

Install this skill in your agent workflow

OpenAgentSkill CLI

Let an agent verify fit before installing.

Give an agent the install path, not another directory page.

Agent-readable profile for automatic skill selection.

Safe to try · 96/100

Primary pick for Web scraping

Review then install

Excellent candidate for agent workflows

Use this skill in these scenarios

Web scraping

Browser automation

Document processing

Add it to a complete workflow

Web data pipeline

Browser QA agent

Content growth agent

Compare before you install

Scrapling

Scrapy

EasySpider

Firecrawl

Overview

Platform Compatibility

Technical Details

Primary pick

Install review

Agent Proven evidence

Add to agent workflow

Share kit

Registry indexed

Claim this skill listing

README badge

Author

Tags

Platform Fit

Health Signals

Community Signal

Trust & Safety

Related Skills