- Brand
- Daniel Brain
- Category
- AI
- Primary Subcategory
- Business Profile & Advisory Storefronts
Integration details
Description
Research Daniel Brain's engineering work with answers cited from his own sources: his resume, 20 posts, 7 conference talks, 2 patents, press coverage, Hacker News discussions and 23 open-source READMEs. Useful when you are hiring, investing, interviewing or writing about him, or learning from his work on cross-domain JavaScript, payments and agent checkout. Ask a question and ChatGPT answers from those sources and links each one. Open the library to search and read everything, including the original pages, and watch his talks with a transcript that follows the video. Prepare a one-page briefing for a recruiter, engineer, investor or journalist. Read his latest updates, or ask to be notified when he posts a new one. Send him a message; only the message is required, and he can reply if you add your email. Daniel is co-founder and CTO of OneText and was Principal Staff Engineer on PayPal Checkout, where he created the zoid and post-robot open-source libraries. The plugin needs no account and is read-only apart from sending him a message, which ChatGPT asks your permission for first.
- Integration type
- Plugin
- Verification status
- Not applicable
- Platform
- ChatGPT
- Primary Subcategory
- Business Profile & Advisory Storefronts
- Secondary Subcategories
- None listed
- Brand
- Daniel Brain
- Access
- No account required
- First tracked
- 2026-10-22
- Tool count
- 11
- Geography
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
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What discovery looks like

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Competing in ChatGPT Business Profile & Advisory Storefronts
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Ask Daniel Brain ChatGPT Plugin FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve Ask Daniel Brain's ChatGPT Plugin discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are Ask Daniel Brain alternatives on ChatGPT?
As of 2026-10-22, Ask Daniel Brain competes with Annstracts, Background Changer, Consult with Roy, Contact Center AI Association, CRM Consulting, eCommerce Studio - CBE 파트너, GPH Healthcare Vendor Finder, MijnAdviseur and 9 more in ChatGPT Business Profile & Advisory Storefronts, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.