PromptMake Blog
Skills & GPTs
Claude Skills, Custom GPTs, Gemini Gems
27 articles in this topic
AllImage & describe159Video prompts13Skills & GPTs27Loops & agents14Frameworks14Comparisons38Text & PE148
Articles
Page 3 of 3
Article14 min
Claude Skills Marketplace: What Exists vs Generating Your Own
Claude skills marketplace searches mix GitHub repos, blog lists, and hype. See what public catalogs exist vs generating your own SKILL.md workflow.
Aug 27, 2026
Article14 min
Custom GPT Explained: Builder Fields That Actually Matter
Custom GPT builder fields: name, description, instructions, conversation starters, and knowledge files. What each tab does and how to fill them in 2026.
Aug 27, 2026
Guide13 min
Gemini Gem Prompts: Custom Instructions for Reusable Gems
Write gemini gem prompts that stick: role, format, fences, and knowledge rules for reusable Gems. Scaffold on PromptMake /gemini-gem-generator, then paste in.
Aug 11, 2026
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