X1Pen Connector icon

X1Pen Connector

by Hiroshi · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Connect the active X1Pen tab to a local MCP server for AI-assisted FuzzyBASIC and SLANG development.

Users
10
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#197K
#165K among extensions
Version
1.3.0
updated 14 Aug 2026

Users

monthly, 2 months
0510Aug 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 10 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months
001Aug 2026Oct 2026Oct 2026
Latest, 16 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 X1Pen Connector

X1Pen Connector links the X1Pen tab you explicitly select to an x1pen-mcp server running on the same computer. MCP clients such as Codex and Claude Code can assist with FuzzyBASIC, SLANG, and Z80 assembly development in the X1Pen editor that you can also edit yourself. The MCP server includes searchable references for these languages and for the X1 hardware and I/O implementation. The extension handles the selected tab's title and URL, requested source, validation results, execution, debugger and video state, requested CPU and video memory ranges, paused video-memory changes, and emulator screen captures. It supports reading and editing source, validation, run and stop operations, and Z80 debugger control. Access is limited to the tab where you review the disclosure, enter the local connection details, and select “Connect this tab.” Communication is limited to the paired local MCP bridge at 127.0.0.1. The extension contains no advertising, analytics, tracking, or developer-operated data collection service. Your configured MCP client may send requested X1Pen data to its AI provider under that provider's terms and privacy policy. Requirements: - An X1Pen tab open in Chrome - Node.js 20 or later - The x1pen-mcp local server - A compatible MCP client Setup and source code: https://github.com/ho-ogino/xmil-web/blob/main/docs/X1PEN_MCP.md

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−9.1%00.00

Version history

4 versions recorded
1.3.014 Aug 2026
1.2.09 Aug 2026
1.1.07 Aug 2026
1.0.16 Aug 2026

Details

Category
Developer Tools
First seen
6 Aug 2026
Size
21 KB
Languages
en, ja
Pricing
Free
Privacy policy
x1.onoda-pro.com
Support
github.com
Extension ID
fbbfodckphhhngmhcgoiahkkhfiokbkn

Permissions and risk

Minimal riskimpact 0, likelihood 3
Permissions
activeTabscriptingstorage

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