FastCheck

Real-time fact-checker for memecoin narratives

As of June 2026, FastCheck has 5 users in the Productivity category.

Usersno change0%
5
5
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

5 snapshots

Tracking since Apr 24, 2026.

6.085.54.92Apr 24, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 24, 20261.0.0
May 1, 20261.0.0
May 7, 202661.0.0
May 24, 202651.0.0
May 31, 202661.0.0
Now51.0.0

Changelog

  • May 1, 2026
    description
    FastCheck is a real-time AI fact-checker built for memecoin traders.
    
    Every day, thousands of coins launch based on narratives — breaking news, political events, partnerships. Most of them are fiction. FastCheck fact-checks in seconds.
    
    HOW IT WORKS
    Click the FastCheck button on any tweet and get an instant verdict powered by Grok AI with live web and X search. The AI extracts the core claim, searches for credible sources, and returns a TRUE / FALSE / UNVERIFIED verdict with a confidence score and sources.
    
    SUPPORTED PLATFORMS
    - X / Twitter — verdict panel appears inline under tweets
    - Axiom — FastCheck button in tweet popups
    - Padre — FastCheck button in tweet popups  
    - GMGN — FastCheck button in tweet popups
    
    GETTING STARTED
    1. Install the extension
    2. Open @FastCheckSolanaBot on Telegram and send /start
    3. Get your auth token with /token
    4. Paste the token into the extension popup
    
    Open source: https://github.com/cheffweb3/FastCheck
    FastCheck is a real-time AI fact-checker built for memecoin traders.
    
    Every day, thousands of coins launch based on narratives — breaking news, political events, partnerships. Most of them are fiction. FastCheck fact-checks them in seconds.
    
    HOW IT WORKS
    Click the FastCheck button on any tweet and get an instant verdict powered by AI with live web and X search. The AI extracts the core claim, searches for credible sources, and returns a TRUE / FALSE / UNVERIFIED verdict with a confidence score and sources.
    
    SUPPORTED PLATFORMS
    - X / Twitter — verdict panel appears inline under tweets
    - Axiom — FastCheck button in tweet popups
    - Padre — FastCheck button in tweet popups  
    - GMGN — FastCheck button in tweet popups
    
    GETTING STARTED
    1. Install the extension
    2. Open @FastCheckSolanaBot on Telegram and send /start
    3. Get your auth token with /token
    4. Paste the token into the extension popup
    
    Open source: https://github.com/cheffweb3/FastCheck

Permissions & access

Permissions
storage
Host access
https://twitter.com/*, https://x.com/*, https://axiom.trade/*, https://gmgn.ai/*, https://padre.gg/*, https://trade.padre.gg/*, https://fastcheck-api-production.up.railway.app/*

Screenshots

FastCheck screenshot 1FastCheck screenshot 2FastCheck screenshot 3FastCheck screenshot 4FastCheck screenshot 5

About

FastCheck is a real-time AI fact-checker built for memecoin traders.

Every day, thousands of coins launch based on narratives — breaking news, political events, partnerships. Most of them are fiction. FastCheck fact-checks them in seconds.

HOW IT WORKS
Click the FastCheck button on any tweet and get an instant verdict powered by AI with live web and X search. The AI extracts the core claim, searches for credible sources, and returns a TRUE / FALSE / UNVERIFIED verdict with a confidence score and sources.

SUPPORTED PLATFORMS
- X / Twitter — verdict panel appears inline under tweets
- Axiom — FastCheck button in tweet popups
- Padre — FastCheck button in tweet popups  
- GMGN — FastCheck button in tweet popups

GETTING STARTED
1. Install the extension
2. Open @FastCheckSolanaBot on Telegram and send /start
3. Get your auth token with /token
4. Paste the token into the extension popup

Open source: https://github.com/cheffweb3/FastCheck

Technical

Version
1.0.0
Manifest
V3
Size
23.55KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
fcmifpbaecbclhmmejfndpjiilimloni
Developer ID
uf33031fc62d1dc46ec8860f97af258db
Developer Email
[email protected]
Created
Apr 23, 2026
Last Updated (Store)
Apr 24, 2026
Last Scraped
Jun 6, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 6, 2026.