Johto Data

For RAG builders

Web pages to clean context.

Markdown, chunks and token-budget packing. Pay per call. No signup.

See APIsCrawl on Apify
# returns 402 with payment terms, then retry with PAYMENT-SIGNATURE
$ curl -i -X POST https://johtodata.com/api/html-to-rag \
  -H "content-type: application/json" \
  -d '{"url":"https://example.com","chunkTokens":400}'

APIs

per call, USDC
GET/api/url-to-markdownOne page to clean Markdown.$0.005
POST/api/html-to-ragHTML or URL to heading-aware chunks.$0.005
POST/api/context-packRank and pack text into a token budget.$0.01

Six chains: Base, Arbitrum, Polygon, Avalanche, Sei, Solana. Failed calls are not charged.

MCP

for agents
# add as a remote MCP server
https://johtodata.com/mcp

Whole sites

All on Apify →
URL to MarkdownCrawl doc sites into Markdown for RAG.$0.80 / 1k pages

Docs: llms.txt · OpenAPI · URL to Markdown guide