AI-powered fact-checking API for AI agents. Verify any factual claim with web evidence: searches multiple sources, assesses credibility, provides supporting/contradicting URLs, and returns confidence level (confirmed/likely/unverified/false). Tools: research_check_fact. Use this before repeating c
as observed 2026-08-28T22:55:21.475ZWant to know when this changes? Sign in with an email address and we will tell you. Free, no card, watch up to 5.
axel-belfort/fact-checkerOne observation recorded so far. Differences appear here once a second observation differs from the first.
If you maintain this extension and believe anything above is inaccurate, request a correction. Corrections are published, and disputed entries are marked as disputed while under review.