QuercleInstall

Summary

Fetches a webpage and uses an AI model to extract specific information based on a query.

Inputs

• url (required) — The URL to fetch and extract relevant chunks from.
• query (required) — What information to extract from the page content.
• format — Output format for extracted chunks. Defaults to markdown.
• useSafeguard — Enable prompt-injection detection on selected extracted content.

Output shape

One output item per input item containing a JSON object with result and unsafe fields.

The result field contains the extracted text (string) or JSON, and unsafe is a boolean indicating if the content passed safeguard checks.

Examples

Example 1: Extract article summaries from news sites

URL: https://example.com/news, Query: 'Summarize the main points', Format: 'markdown'

Example 2: Get structured data from product pages

URL: https://example.com/product/123, Query: 'Extract price and availability', Format: ''

Links

• n8n community nodes installation guide