--- title: "MetaPrompt - AI Prompt Engineer & Optimizer for ChatGPT & Claude – Chrome extension stats, history and permissions" description: "100,000 users, rated 4.56 by 109 people. Version 1.5, updated 2026-11-02. Requests 7 permissions." url: "https://extensiontracker.com/extension/glkfhecdpcmaclfkhkibmoijipnnjkbf" --- # MetaPrompt - AI Prompt Engineer & Optimizer for ChatGPT & Claude Live in the Chrome Web Store. - Users: 100,000 - Rating: 4.56 from 109 ratings - Last checked: 2026-11-08 22:30 UTC - Users gained in 7 days: No change - Users gained in 30 days: No change (+0.0%) - Rank by users: #1,054 of 292,131 live extensions - Rank in Tools: #200 of 115,641 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Transform unclear questions into expert prompts. Get better AI responses from ChatGPT and Claude with one click. - Extension ID: `glkfhecdpcmaclfkhkibmoijipnnjkbf` - Developer: [ST Advanced](https://extensiontracker.com/developer/u66524ae8a55fa75fd8ff2b12074dc02f) - Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools) - First published: 2025-04-25 - Last updated: 2026-11-02 - Version: `1.5` - Size: 57.78 KiB - Minimum Chrome: 88 - Languages (1): English - Privacy policy: `https://metaprompt.carrd.co/` - Chrome Web Store: - View its code or download CRX: - Search Google for the ID: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-11-08 | 100,000 | 4.56 | 109 | | 2026-11-02 | 100,000 | 4.56 | 109 | | 2026-10-30 | 100,000 | 4.56 | 109 | | 2026-10-24 | 100,000 | 4.56 | 109 | | 2026-10-16 | 100,000 | 4.56 | 109 | | 2026-10-09 | 100,000 | 4.69 | 108 | | 2026-10-01 | 100,000 | 4.69 | 107 | | 2026-09-27 | 100,000 | 4.69 | 107 | ## What changed Every change found on a check, newest first. - 2026-11-08: The developer's display name changed from “justgoextension” to “ST Advanced”. - 2026-11-08: Moved to a different publisher account. - 2026-11-08: The developer's contact email changed. - 2026-11-08: Now declared a trader under EU law. - 2026-11-02: New version `1.5`, replacing `1.4`. ## Developer history Moves to another publisher account and new contact emails, newest first. - 2026-11-08: Moved to another publisher account, from [justgoextension](https://extensiontracker.com/developer/ud06978a8450132e18488765a252fda29) to [ST Advanced](https://extensiontracker.com/developer/u66524ae8a55fa75fd8ff2b12074dc02f). The contact email changed. The new contact email is shared with 1 other account: [Sensor Tower](https://extensiontracker.com/developer/u0fc2860a7e3929d90dfeac12b58223ee). The developer's display name changed from “justgoextension” to “ST Advanced”. We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/). ## What it can access From the extension's manifest, in plain language. ### Sites - `https://firestore.googleapis.com/*`: firestore.googleapis.com - `https://identitytoolkit.googleapis.com/*`: identitytoolkit.googleapis.com - `https://metaprompt-e64e3.firebaseio.com/*`: metaprompt-e64e3.firebaseio.com - `https://us-central1-metaprompt-e64e3.cloudfunctions.net/*`: us-central1-metaprompt-e64e3.cloudfunctions.net - `https://www.googleapis.com/*`: www.googleapis.com ### Sites where it runs scripts - `https://chatgpt.com/*`: chatgpt.com - `https://claude.ai/*`: claude.ai ### Browser features - `offscreen`: Open a hidden page for background work - `storage`: Save settings and data in your browser ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [Luna Adblock for Youtube & Websites](https://extensiontracker.com/extension/ehfcoplbhoohillcmlophcfghpeilfjc) | 100,000 | 4.92 | 554 | Workflow & Planning | | [Virus & Malware Protection with Ad Blocker – Web Guardian](https://extensiontracker.com/extension/aajmomfdmgpnkhoekokehfgablakcofi) | 1,000 | 4.83 | 36 | Privacy & Security | | [Tin: Save While Shopping](https://extensiontracker.com/extension/nkiimddmjklkdpccmbjomojphiacfakk) | 72 | 5.00 | 1 | Shopping | All 4 extensions by [ST Advanced](https://extensiontracker.com/developer/u66524ae8a55fa75fd8ff2b12074dc02f). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-08 22:30 UTC; next check around 2026-11-16. How the data is collected: . ## Cite this page Extension Tracker. “MetaPrompt - AI Prompt Engineer & Optimizer for ChatGPT & Claude” (glkfhecdpcmaclfkhkibmoijipnnjkbf). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/glkfhecdpcmaclfkhkibmoijipnnjkbf. Accessed 2026-11-13. ```bibtex @misc{extensiontracker_glkfhecdpcmaclfkhkibmoijipnnjkbf, title = {MetaPrompt - AI Prompt Engineer & Optimizer for ChatGPT & Claude (glkfhecdpcmaclfkhkibmoijipnnjkbf)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-08}, url = {https://extensiontracker.com/extension/glkfhecdpcmaclfkhkibmoijipnnjkbf}, urldate = {2026-11-13} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.