Mirror X posts to Base (free + optional support fee).
Users
4
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#283K
#234K among extensions
Version
0.3.0
updated 2 Jan 2026
Users
monthly, 10 months
Latest, 15 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 10 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About BasePost
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.
Growth
Window
Users
Change
Ratings
Rating
7 days
+2
+100.0%
0
0.00
30 days
−1
−20.0%
0
0.00
6 months
+2
+100.0%
0
0.00
Chrome Web Store search rankings
Where BasePost appears when people search the store, with the 30 day change