THREE TEMPORARY TOOLS
Pay once over Lightning for one temporary capability.
No account, renewal, or open-ended service.
INBOUND WEBHOOK INBOX
CATCHRequests arrive. Nothing is forwarded.CATCH receives requests.WHISPER delivers encrypted notes.PULSE watches heartbeats.Every cartridge expires.
INBOUND-ONLY WEBHOOK
Catch webhooks from GitHub, forms, monitors, or devices.
Inspect method, headers, body, source IP, and approximate location in one private inbox.
CLIENT-ENCRYPTED DEAD DROP
Send an encrypted note, password, or recovery detail.
Your browser encrypts it before upload. The server copy expires by time or read limit.
TEMPORARY HEARTBEAT MONITOR
Give a cron job, backup, agent, or service one heartbeat endpoint.
See its state on a private dashboard or optional public status page.
The quota covers the full lifetime. The cadence below is a sizing guide, not a rate limit.
DECISION GUIDE
MACHINE → INBOX
HUMAN → ENCRYPTED HANDOFF
MACHINE → HEARTBEAT
THE SAFETY INTERLOCK
No arbitrary code. Every cartridge has one job and fixed behavior.
No hidden forwarding. CATCH receives; it never calls a user-supplied destination.
No forever plan. Every purchase shows its fuse before payment.
No account recovery. Save the dispensed keys or link when it appears.
BUILD WITH HTTP 402
Use the public API reference or the agent purchase guide.
THREE CARTRIDGES LIVE
Pay once over Lightning. Each cartridge stops on its own.
Choose a cartridge