Five steps. End-to-end loop. The whole thing runs inside The Den — no copy-pasting between tools.
255 curated mega-prompts across 16 categories. Search, filter, or tap a category to start.
Don't see what you need? Describe it in a sentence. AI builds a complete mega-prompt with structure, variables, examples.
Paste 3 writing samples. AI extracts your tone, signature moves, things you'd never say. Editable forever.
Click Run. Get the actual finished work — email, post, memo, brief — in YOUR voice. Not a template. Ready to publish.
Build your library. Share your best prompts with the Community. Save prompts others share. Compound forever.
Not a prompt library. An operator's workshop with the prompts, the AI, the voice tuning, and the community baked in.
16 categories across 5 groups. Built by operators for operators — not generic templates.
Describe what you need in one line. Claude Sonnet builds a complete structured prompt with variables, format, and constraints.
Paste 3 samples. We extract tone, rhythm, signature moves, things you'd never say. Editable, multiple profiles on Pro Annual / Lifetime.
Every prompt runs inline. Get finished, publish-ready output in your voice — not a draft, not a template.
Save your own prompts. Enhance any prompt with 4 styles. Edit anytime. Cross-device sync.
Browse what others share. Save the best into your library. Publish your own and earn recognition on the Top Creators board.
Every shared prompt is auto-screened by Claude Haiku before going live. No spam, no abuse, no off-topic noise.
Toggle on any run. AI asks up to 3 sharp questions if anything is ambiguous before generating output.
Plug in your Claude, GPT, or Gemini API key. Unlimited generations billed direct to your provider. Key never leaves your browser.
Heart the prompts you'll use again. Your library follows you across devices.
Hit a bug or want a new prompt? Send feedback from inside the app. Replies appear in your in-app inbox.
32 unlocked prompts, 5 generations/day, BYOK supported. No card required. Use it as long as you want.
The best prompts in the Den weren't all written by us. Share what works, discover what others have built, save the gems into your own library.
Four sortable tabs: Top (by saves), Recent, My Published, My Favorites. Find what works without scrolling forever.
Every submission runs through Claude Haiku moderation — spam, hate, jailbreaks, off-topic noise blocked at the door.
Earn recognition for prompts people actually use. Save count is the metric. Founder badge for #1 creators.
Free users browse and publish (up to 3 community shares). Pro & Lifetime save unlimited community prompts to their library.
Join the CommunityBusiness, research, controls
Code, chat, agents
Visual & audio production
Productivity & systems
Long-form, comms, social
Each prompt is structured by someone who knows the work — not generic templates, but tools built for craft.
Explore the Den
Save ~$18 vs monthly · ~2 months free
First 100 only
Top-up credit packs available for Pro members
Plug your own API key in and run every prompt on Opus, GPT-4, or Gemini Pro — unlimited, billed direct to your provider. We never see, store, or log your key. It lives in your browser.
Available on every tier · Settings → API Key