# Web & Page Intelligence API

> Independent public-page reads for agents: Markdown conversion, schema extraction, change detection, metadata, displayed contacts, and sitemap indexes. Pages are fetched directly over HTTP. No browser session is used.

- Product: https://www.brainiac.software/api/web-intelligence
- Docs: https://www.brainiac.software/api/web-intelligence/docs
- OpenAPI: https://www.brainiac.software/api/web-intelligence/openapi.json
- Contact: support@brainiac.software (https://www.brainiac.software/contact)

## Operations

- POST /api/v1/web-intelligence/url-to-markdown — $0.04 USDC — Convert URL to Markdown: Fetch one public webpage and convert its readable HTML into Markdown. Scripts are not run, and missing text is not filled in. Docs: https://www.brainiac.software/api/web-intelligence/docs#web-intelligence-url-to-markdown
- POST /api/v1/web-intelligence/structured-page-extract — $0.05 USDC — Extract structured page data: Extract caller-defined fields from one public webpage. A field is returned only when a selector, JSON-LD property, or matching meta tag contains it. Otherwise the value is null. Docs: https://www.brainiac.software/api/web-intelligence/docs#web-intelligence-structured-page-extract
- POST /api/v1/web-intelligence/page-change-detect — $0.05 USDC — Detect page changes: Fetch a public page and compare its Markdown with a caller-supplied previous snapshot. The snapshot is not stored. The result lists added and removed lines and does not rank their importance. Docs: https://www.brainiac.software/api/web-intelligence/docs#web-intelligence-page-change-detect
- POST /api/v1/web-intelligence/website-metadata-extract — $0.02 USDC — Extract website metadata: Read title, description, canonical URL, Open Graph tags, language, and robots directives from one public page. Absent tags are null. robots.txt is not fetched. Docs: https://www.brainiac.software/api/web-intelligence/docs#web-intelligence-website-metadata-extract
- POST /api/v1/web-intelligence/website-contact-extract — $0.04 USDC — Extract website contacts: Read publicly displayed emails, tel: links, address elements, and structured contact data from one public page. Linked pages are not crawled, and missing contacts are not guessed. Docs: https://www.brainiac.software/api/web-intelligence/docs#web-intelligence-website-contact-extract
- POST /api/v1/web-intelligence/sitemap-content-index — $0.03 USDC — Index sitemap content: Fetch one public sitemap or sitemap index and return the listed URLs with lastmod, changefreq, and priority when those fields are present. Page URLs are not fetched. Docs: https://www.brainiac.software/api/web-intelligence/docs#web-intelligence-sitemap-content-index