head to head · open source
chrome-devtools-mcp vs plasmo
chrome-devtools-mcp has 52,197 GitHub stars, 3,990 forks, 109 open issues and last shipped yesterday. plasmo has 13,151 stars, 460 forks, 371 open issues and last shipped yesterday. chrome-devtools-mcp leads on adoption by 297% (52,197 vs 13,151 stars). chrome-devtools-mcp is written in TypeScript under Apache-2.0; plasmo is written in TypeScript under MIT. chrome-devtools-mcp has attracted 8% as many forks as stars, plasmo 3%. chrome-devtools-mcp was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| chrome-devtools-mcp | plasmo | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 13K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 4.0K | ⑂ 460 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick chrome-devtools-mcp if
- You weight community size — 52K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick plasmo if
- You want the plasmo feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and plasmo fits your workflow better
About chrome-devtools-mcp
chrome devtools mcp is an Apache 2.0 TypeScript Model Context Protocol server, distributed on npm, that gives coding agents such as Claude, Cursor, Copilot and Antigravity control over and visibility into a live Chrome browser through the full Chrome DevTools toolset.
read the full chrome-devtools-mcp overview →
About plasmo
Plasmo is an MIT licensed, TypeScript based browser extension framework that packages the build toolchain, manifest generation, and runtime APIs for Chrome, Edge, and Firefox add ons into a single SDK for React and TypeScript developers.
read the full plasmo overview →
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Frequently asked questions
Is chrome-devtools-mcp or plasmo more popular?
chrome-devtools-mcp has 52,197 GitHub stars and plasmo has 13,151. chrome-devtools-mcp has the larger community by that measure.
Are chrome-devtools-mcp and plasmo free?
Both are open source. chrome-devtools-mcp is licensed under Apache-2.0 and plasmo under MIT. Neither carries a licence fee.
What is the difference between chrome-devtools-mcp and plasmo?
chrome-devtools-mcp is written in TypeScript and plasmo in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, chrome-devtools-mcp or plasmo?
Choose chrome-devtools-mcp if you want the larger community (52,197 stars) or its Apache-2.0 licence terms. Choose plasmo if its feature set, stack or MIT licence fits better. Both are self-hostable.