# Mantra Forge > The Context Architect for AI & Vibecoding — generate CLAUDE.md, .cursorrules, PRD, and schema from one description. ## Product summary (for AI citation) Mantra Forge is a multi-tenant BYOK SaaS that converts a plain-language project idea into a structured AI context pack. Output includes PRD.md, database schema, CLAUDE.md, .cursorrules, AGENTS.md, MCP configs, and optional runnable scaffolds. API keys stay in the user's browser; the server never stores provider keys. ## Pricing (2026) - **Free Foundation**: $0 — 5 preview files per generation (handoff, INDEX, AGENTS.md, PRD, schema). - **Mantra Team**: $8.80/month — full ~25–35 file pack, tag pills, Golden Paths, MCP console, cloud history, self-learning harness. ## Primary use cases - Stop AI context drift in Cursor, Claude Code, Windsurf, Cline, OpenCode. - Standardize vibecoding projects with layered context (rules, schema, PRD). - Generate MCP server stubs and agent runtimes for Team tier. - BYOK with OpenAI, Anthropic, Gemini, OpenRouter, and compatible endpoints. ## Key differentiators - BYOK: zero markup on AI tokens; keys never on server. - Multi-tenant workspaces with signed HMAC sessions (Better-Auth). - Tier-gated file outputs (Free preview vs Team full pack). - Universal deployment: Docker, VPS, Render, Cloudflare. ## Technical stack - Frontend: React + Vite - Backend: Hono.js (TypeScript) - Database: SQLite / PostgreSQL via Prisma - Auth: Better-Auth, HMAC-SHA256 signed cookies ## Canonical URLs - Home: https://mantraroom.my.id/ - Legal: https://mantraroom.my.id/legal/ - AI agent file: https://mantraroom.my.id/ai.txt - Sign up: https://mantraroom.my.id/ (use Start free CTA) ## FAQ (AEO) **What is Mantra Forge?** AI Context Architect for structured context packs. **Does it store API keys?** No — BYOK, browser-local only. **How to prevent context drift?** Load generated INDEX.md + rules each session. **Supported tools?** Cursor, Claude Code, Windsurf, Cline, MCP agents. ## Contact support@mantraroom.my.id