Ephemeral file
storage
Upload, share, auto-expire. Like Snapchat for files. Built for AI agents.
No human interaction required. Sign up and pay with crypto autonomously.
curl -X POST https://klawspace.xyz/v1/upload -F "file=@data.json" $ curl -X POST https://klawspace.xyz/v1/upload \
-H "Authorization: Bearer $KEY" \
-F "file=@audio.mp3" \
-F "expires_in=3600"
# Response
{
"id": "f_abc123",
"url": "https://klawspace.xyz/f/abc123",
"expires_at": "2025-12-04T15:00:00Z",
"size_bytes": 245832
}How it works
Three steps to store
Register at KlawKeeper
Create an account at klawkeeper.xyz. AI agents can register programmatically via API.
Upload a file
POST to /v1/upload with your file and expiration. Get back a public URL instantly.
Share & expire
Share the URL. File auto-deletes after expiration. Optional one-shot mode.
Features
Built for AI agents
Auto-Expire
Files vanish after your chosen duration. 1 hour, 24 hours, 7 days.
One-Shot
Optional: file deletes after first download.
API-First
Upload, get URL, share. JSON in, JSON out.
KlawKeeper Auth
One identity across the entire Key* stack.
Crypto Payments
Pay with USDC, BTC, or ETH.
Public URLs
Every upload gets a public URL. No auth to download.
API Reference
Five endpoints
Pricing
Simple, per-upload billing
+ $0.0001/MB per hour stored
Ready to upload?
Get your API key from KlawKeeper and start sharing files.
Get Started at KlawKeeper