# AI Web Crawler API for Agents and RAG (spider.cloud)

Crawls and scrapes websites through its own browser engine and proxy network, returning each page as streamed markdown or JSON.

- Atlas card: https://inite.ai/en/atlas/spider.cloud
- Site: https://spider.cloud
- For: Developers building AI agents or RAG pipelines who need public web pages as clean markdown.
- Categories: data
- Use not measured/100 · alive 100/100

## Used for

- Turn a documentation site into markdown for a RAG pipeline
- Render JavaScript-heavy pages as a person sees them
- Crawl a whole site and stream pages back in order

## Price

- from 1 USD/usage, no free plan (read 2026-10-16 on https://spider.cloud/pricing)

## For developers

- MCP server: cloud.spider/mcp (namespace; auth on 2026-10-16)
- Read 2026-10-16

## Your data

- Certifications stated: none
- Training on your data: no (https://spider.cloud/privacy)
- Read 2026-10-16

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Source: INITE Atlas, https://inite.ai/en/atlas/spider.cloud. JSON: https://inite.ai/api/atlas/spider.cloud. MCP: https://inite.ai/api/mcp (atlas_lookup).