# AgentPrompt - llms.txt

> LLM-readable manifest following the https://llmstxt.org spec. What we are, who we serve, what we do, and how we price it — in plain text for AI agents and answer engines.

## Name & positioning
- Product name: AgentPrompt
- Tagline: Version and regression-test your agent prompts
- Domain: https://agentprompt.lxsaihub.com/
- Language: English (en)

## What it does
- AgentPrompt keeps every version of your agent prompts, shows a clean diff between any two, and runs a regression check so a prompt edit never silently breaks agent behavior.
- Version history
- Diff view
- Regression check
- Rollback

## Pricing (USD)
- **Free** — $0 — Single compare
- **Pro** — $19/mo — History + rollback
- **Team** — $49/mo — Orgs, SSO, API
- Checkout: https://agentprompt.lxsaihub.com/api/checkout?cycle=monthly (monthly) / https://agentprompt.lxsaihub.com/api/checkout?cycle=yearly (yearly)

## FAQ (high-signal Q&A for AI citation)
Q1. What is AgentPrompt?
A1. AgentPrompt keeps every version of your agent prompts, shows a clean diff between any two, and runs a regression check so a prompt edit never silently breaks agent behavior.
Q2. Do I need an API key?
A2. No. The platform key runs the engine; Enterprise offers BYOK.
Q3. How is my data used?
A3. Only to produce your prompt diff. We do not train public models on it without consent.
Q4. Can I export the result?
A4. Yes — JSON download and clipboard on every plan.

## Key pages
- Home / landing: https://agentprompt.lxsaihub.com/
- This manifest: https://agentprompt.lxsaihub.com/llms.txt

## Integration & delivery
- Web app (Next.js) deployed on Vercel
- Payments via Waffo Pancake (merchant of record)
- Analytics via Umami

## Contact
- Open the app: https://agentprompt.lxsaihub.com/