Find, fix or build the perfect prompt.
Smart tools and ready-made prompts that help you get better answers from any AI. Built for people who find prompts hard.
Three ways in. One place.
Whatever you’re stuck on, there’s a lane for it.
Fix
My prompt isn’t working
Debug, optimize, format and score a prompt that gives weak answers.
Build
I need a prompt written
Describe the goal in plain words and get a structured, ready-to-use prompt.
Find
Find a ready-made prompt
Browse the prompt book: tested prompts with examples and an editor to make them yours.
Say what you need. Cuelara picks the tool.
No menus to learn and no prompt-engineering jargon. Describe the problem in your own words and the site does the matching.
-
1
Ask
Type your problem in your own words, or tap one of the one-click situations.
-
2
Match
Text embeddings match what you wrote to the right tool and to relevant prompts.
-
3
Result
The tool runs on the same page. No tab-hopping, no setup.
What do you need help with?
Ten tools that run on the page
Prompt Builder
Turn a rough idea into a structured prompt.
Prompt Optimizer
Sharpen a prompt for clearer, better answers.
Prompt Debugger
Find out why a prompt keeps failing.
Prompt Formatter
Clean up a messy prompt into a tidy one.
Intelligence Score
Score a prompt and see how to improve it.
Token Optimizer
Compress a prompt and cut token use.
Document to Prompt
Upload a PDF or DOCX and pull out the relevant parts with retrieval.
Site to Prompt
Turn a website’s design or content into a prompt.
Compare & Estimate
Compare two prompt versions and estimate cost.
Context Extractor
Extract the context an AI needs from your material.
The prompt book
Ready-made prompts with examples, search, and an “Edit this prompt” editor so you can adapt any of them in seconds.
Browser extension
A popup hub and an in-field tooltip that bring the tools to the sites you already use, with a per-site block list and login through a personal access token.
An MCP server and a public API
Use Cuelara from Claude, Cursor, Copilot and more through the MCP server, or call the public API directly to build, optimize, debug, format and compress prompts. API keys and docs included.
# Sharpen a prompt through the API
curl https://cuelara.com/api/v1/optimize \
-H "Authorization: Bearer $CUELARA_API_KEY" \
-d '{"prompt": "write me a blog post"}'Built with
Accounts, workspaces, per-tool plan limits and billing sit behind it, with a model-chain fallback across several LLM providers, rate limiting and an admin area to run it all.
Also by me: InvoiceInspect — Find invoice errors before you pay.