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Source-grounded search across the public corpus
Research
Free to use during testing. Later part of a subscription offer.
The MCP interface can be used for semantic queries and further analysis.
1
What is the subject?
Search for a topic or enter an official identifier.
Search logic and input help
Click an example to insert it. Hover or keyboard focus shows a detailed explanation.
Logic
- exact phrase
- either term; OR must be uppercase
- both terms
- excludes the term
- groups alternatives
Wildcards
- any single word
- at most five words apart
Location
- limit to domain
- limit to file type
- in the title
- in the address
- in the text
Numbers and time
- numeric range
- after this date
- before this date
cache: is deliberately unavailable; public search engines have barely supported it since 2024.
Enter a topic or an official identifier.