# x402drop — AI Discovery File

site: https://x402drop.com
name: x402drop
tagline: Drop. Pay. Share.

## Summary
x402drop is a crypto-native temporary file storage service at https://x402drop.com.
Users pay in USDC via the x402 HTTP payment protocol on Base or Arbitrum One
to store files for a chosen duration. Anyone with the generated share link can
download for free — no account required.

## What It Does
- Upload one or more files (up to 10 GB per drop)
- Choose a storage duration (hours to days)
- See a transparent price quote (file size × duration)
- Pay once with a crypto wallet in USDC via x402
- Receive a shareable download link that auto-expires

## Key Properties
- payment_method: USDC stablecoin via x402 HTTP payment protocol
- networks: Base (L2), Arbitrum One (L2)
- auth: Wallet signature (SIWE) — no email, no password
- file_limit: 10 GB per drop
- minimum_charge: $0.01 USDC
- pricing: transparent, based on file size × storage duration
- expiry: deterministic — files auto-delete when paid period ends
- recipient_access: free download via share link, no login required
- grace_period: short revival window for recently expired drops

## Use Cases
- Web3 users sharing files without centralized intermediaries
- Developers needing account-free, HTTP-payable temporary storage
- Anyone wanting to share files with deterministic, trustless expiry

## Technology
- Built with: Next.js, React, Tailwind CSS
- Storage: Cloudflare R2
- Database: Neon (PostgreSQL)
- Payments: x402 protocol (EVM-based)
- Wallets: MetaMask, Coinbase Wallet, WalletConnect, and more

## AI Context Files
- llms.txt: https://x402drop.com/llms.txt
- llms-full.txt: https://x402drop.com/llms-full.txt
- SKILL.md: https://x402drop.com/SKILL.md (Agent API integration guide — endpoints, x402 payment flow, code examples)

## Indexing Policy
- Public product pages: allowed for indexing and training
- /admin, /dashboard, /api, /d/*: private, not for indexing