Webclaw
DocsPricingBlogSponsorDemo
Extract anywhere
MCP ServerPlug Webclaw into Claude, Cursor & agentsCloud APIREST endpoints for scrape, crawl & searchFeaturesEvery endpoint, one page eachCLI ToolTerminal-native extraction you can pipe
One key, every surfaceThe same engine drives the API, CLI and MCP server.See all products
Build with it
Use casesRAG, agents, research & monitoringIntegrationsLangChain, Cursor, n8n and moreCompareHow Webclaw stacks upFor OSSFree credits for open-source builders
Thinking of switching?See why teams move their extraction over.Compare options
2,302
MCP ServerPlug Webclaw into Claude, Cursor & agentsCloud APIREST endpoints for scrape, crawl & searchFeaturesEvery endpoint, one page eachCLI ToolTerminal-native extraction you can pipeSee all products
Use casesRAG, agents, research & monitoringIntegrationsLangChain, Cursor, n8n and moreCompareHow Webclaw stacks upFor OSSFree credits for open-source buildersCompare options
DocsPricingBlogSponsorDemo
Webclaw

Clean, structured web data for LLMs and agents. Open source, built in Rust.

Product

  • Cloud API
  • CLI Tool
  • MCP Server
  • Pricing

Developers

  • Documentation
  • API Reference
  • SDKs
  • Changelog

Resources

  • Startup Dataset
  • Compare
  • Self-hosting
  • Status
  • Discord

Company

  • Blog
  • About
  • For OSS
  • Sponsor
  • Affiliate
  • Contact
All systems operational
© 2026 Webclaw · AGPL-3.0 · Built in Rust
PrivacyTerms
webclaw.io

Cookies & analytics

We'd like to use analytics to understand how this site is used. Nothing loads or fires until you agree. See our privacy policy for the full list of processors.

Home/Blog
Blog

Web extraction, LLMs, and building in public.

Technical deep dives on web extraction, content parsing for LLMs, anti-bot bypass, and building open-source infrastructure in Rust. Written by the team behind webclaw.

webclaw turns any website into clean, structured content for AI applications. These posts cover the engineering decisions, trade-offs, and lessons learned building a web extraction toolkit from scratch.

91 postsPage 9 / 11
Anti-Bot Scraping API: Skip the Browser, Keep the Speed
May 14, 2026Massi

Anti-Bot Scraping API: Skip the Browser, Keep the Speed

An anti-bot scraping API that detects the block first, then escalates to a browser only when needed. Faster and cheaper, with clean markdown or JSON out.

How to evaluate web scraping APIs for AI agents
May 12, 2026Massi

How to evaluate web scraping APIs for AI agents

A practical checklist for testing web scraping APIs on real agent and RAG workflows, not toy URLs like example.com.

Migrating from Firecrawl: compatible API for AI agents
May 8, 2026Massi

Migrating from Firecrawl: compatible API for AI agents

Already using Firecrawl? Learn how Firecrawl-compatible endpoints work, what to test before switching, and how to evaluate webclaw with your existing scrape and crawl calls.

Cloudflare Scraping Checklist: Diagnose the Block in 2026
May 5, 2026Massi

Cloudflare Scraping Checklist: Diagnose the Block in 2026

A checklist for Cloudflare scraping failures. What to log, what each signal means, and when to change fingerprint, session, rate limit, or render in a browser.

JA4 Fingerprints Decoded: Format, Bot Score, curl 403s
Apr 30, 2026Massi

JA4 Fingerprints Decoded: Format, Bot Score, curl 403s

Cloudflare fingerprints your TLS and HTTP/2 handshake with JA3 and JA4 — that is why curl gets 403 and Chrome gets 200 on the same request. How browser-grade clients flip the result.

Cloudflare Error 1020, 1015, 403, 503: Causes and Fixes
Apr 28, 2026Massi

Cloudflare Error 1020, 1015, 403, 503: Causes and Fixes

Cloudflare 403, 503, 1020, 1015 each mean a different block. A decision tree to read the code, find the failing layer, and fix it. Includes error 1020.

Puppeteer Stealth vs Cloudflare: Which Evasions Still Fail
Apr 24, 2026Massi

Puppeteer Stealth vs Cloudflare: Which Evasions Still Fail

puppeteer-extra-plugin-stealth still gets caught by Cloudflare in 2026. The network, request, and session signals that give it away, and what to run instead.

Cloudflare Turnstile: How It Works and What Bypasses It
Apr 21, 2026Massi

Cloudflare Turnstile: How It Works and What Bypasses It

How Cloudflare Turnstile works in 2026 and what actually bypasses it. The four signals that decide pass or block: TLS, HTTP/2, token, session. No solver hype.

LlamaIndex Web Scraping: Fix SimpleWebPageReader
Apr 17, 2026Massi

LlamaIndex Web Scraping: Fix SimpleWebPageReader

LlamaIndex web scraping fails on blocks, empty shells, and noisy HTML. Feed cleaner markdown into RAG pipelines and agents.

Prev1234567891011Next

Stop reading. Start scraping.

Cancel anytime. Turn any page into clean, structured content your agent can actually use.

Read the docs