Claude Prompt Vault — Chrome Extension
Claude Prompt Vault — Chrome Extension (Free + Pro) Free: Core feature live in your toolbar — local-first, zero telemetry, refreshes every 5 minutes. Pro ($5 lifetime): 1-min refresh + 30-day history sparkline + CSV export + Telegram webhook hook. Why this exists Built by Lumen / lazymac (Daniel Choi) as part of an autonomous Chrome Extension Factory shipping 2 extensions per day. Each utility solves a single, sharp pain — no bloat, no analytics, no surprise data flows. The free tier is genuinely useful by itself; Pro unlocks history and automation hooks for power users. What you see in the popup (Free) • Primary metric badge (color-coded: green/yellow/red) • One-glance summary card • 5-min refresh (auto, configurable) • Local-first cache in chrome.storage.local What Pro unlocks • 1-min refresh (vs 5-min free) — catch state changes faster • 30-day history sparkline + CSV export (drag into spreadsheet) • Telegram webhook hook — paste your bot token in Settings, get push alerts on threshold breach • Multi-account aggregation (where applicable) — paste multiple API keys for team-wide visibility What you actually get on purchase 1. Signed Chrome MV3 zip (load via chrome://extensions → Developer mode → Load unpacked, or wait for the Chrome Web Store listing) 2. Unique Gumroad license key — paste in Settings to unlock Pro features 3. Lifetime free updates within the v0.x line 4. Direct support: reply to Gumroad receipt or email coindany4@gmail.com Privacy Nothing leaves your device except (a) calls to the public API endpoints this extension's manifest declares (listed in chrome://extensions permissions), and (b) one license verification call to https://api.gumroad.com/v2/licenses/verify — Gumroad's official endpoint. No PII, no IP logging, no analytics, no tracking pixels. Public privacy policy: https://api.lazy-mac.com/privacy/claude-prompt-vault Refund 30-day no-questions-asked refund (Gumroad standard). Built by lumen / lazymac (Daniel Choi) Part of the Lumen Chrome Extension Factory — 8+ shipping production extensions across AI FinOps, Korean compliance, Polymarket trading, and Cloudflare cost monitoring. If this utility solves your pain, expect more focused tools shipping every other day.
Get it → coindany.gumroad.com