BasePost

Mirror X posts to Base (free + optional support fee).

As of June 2026, BasePost has users in the Social & Communication category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
0.3.0
Manifest V3

History

4 snapshots

Tracking since Apr 22, 2026.

1.011610.9884Apr 22, 2026Jun 5, 2026
View as table
DateUsersRatingReviewsVersion
Apr 22, 20260.3.0
May 2, 202610.3.0
May 10, 20260.3.0
May 18, 202610.3.0
Now0.3.0

Permissions & access

Permissions
storagescripting
Host access
https://x.com/*, https://twitter.com/*, https://api.coinbase.com/*, https://api.coingecko.com/*

Screenshots

BasePost screenshot 1

About

BasePost adds a “BasePost” button on x.com that lets you create an on-chain receipt for an X post on the Base network. It captures the post URL and visible text and prepares a transaction you can confirm in MetaMask. After confirmation, you can open the transaction on BaseScan and view the stored fields under “Decode Input Data.”

**Requirements:

Must have MetaMask extension installed and a wallet connected to the Base network.
Note: This extension does not automatically publish to base.app. It records an on-chain reference (URL + text) that can be verified and shared via BaseScan. 

**Test instructions:

 - Install MetaMask extension and create/import any wallet.
 - Switch MetaMask to the Base network.
 - Open any post on x.com (a URL containing /status/).
 - Click the injected “BasePost” button.
 - Confirm the transaction in MetaMask.
 - After confirmation, click “Open BaseScan.”
 - On BaseScan, click “Decode Input Data” to view the stored fields (tweetUrl and text).


**Key Features:  
 - Easily mirror X (Twitter) posts to Base blockchain.  
 - Supports MetaMask wallet for secure transaction authorization.  
 - Optional small ETH fee to support development.  
 - View post URLs, transaction hashes, and confirmations.  
 - Real-time transaction status updates.  
 - Automatic detection and canonicalization of X posts.  
 - Simple, clean UI for quick mirroring actions.  

**How It Works:  
1. Install BasePost extension in your browser.  
2. Open X.com or Twitter.com and select a post.  
3. Launch BasePost to capture and preview the post link.  
4. Authorize the mirrored transaction via MetaMask securely.  
5. Track the transaction and verify it on BaseScan.  
6. Optionally add a small ETH support fee.  
7. Access and manage your mirrored posts easily from the UI.  

Privacy: - No personal data collected. Only essential post URLs and transaction metadata are processed securely within your browser.

Technical

Version
0.3.0
Manifest
V3
Size
91.96KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
hpbiegkhpkbcamohigacmikcopbaiicb
Developer ID
u6af139ede2ecaabfb3d8bed3f760227e
Developer Email
[email protected]
Created
Jan 2, 2026
Last Updated (Store)
Jan 2, 2026
Last Scraped
Jun 5, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 5, 2026.