Observed arrival · 2026-09-22
Sentinel Brings a Fact-Checking Voice Into X Spaces
Sentinel is an AI guest speaker that joins scheduled X Spaces, listens for factual claims, and answers questions with sources and confidence levels.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Hosts running live X Spaces debates
- Worth noticing
- The site names Brave, Wikipedia, Wikidata, Google Fact Check, and specialist public datasets as source layers.
Field notes
The host supplies a scheduled X Space link and handles only microphone approval and a brief introduction. Sentinel is described as combining general sources with claim-specific references such as BLS, FRED, court records, and US regulations. Its stated output includes confidence labels, named sources, an end-of-session scorecard, and a public thread of checked claims.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue