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0x0-messenger

Send and receive P2P messages using disposable numbers and PINs. No servers, no accounts. Use for human notifications, approval flows, and agent-to-agent communication.

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Repository
modbender/skill-library-mcp
Last source activity
March 6, 2026 at 18:33
Detected SKILL.md language
English
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12
Forks
3

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SKILL.md
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name
0x0-messenger
description
Send and receive P2P messages using disposable numbers and PINs. No servers, no accounts. Use for human notifications, approval flows, and agent-to-agent communication.
homepage
https://0x0.contact
metadata
{"openclaw":{"requires":{"bins":"[Truncated]","env":"[Truncated]"},"emoji":"📡"}}
# 0x0 Messenger Install once: `npm install -g @0x0contact/c0x0` and `c0x0 init` For full docs: https://0x0.contact ## Check your identity ```bash c0x0 whoami # your number + active PINs ``` ## Create a PIN and share it ```bash c0x0 pin new --label "for humans" # creates e.g. "a3f9" c0x0 pin new --expires 1h # one-time use, auto-expires c0x0 qr a3f9 # print QR code — human scans with mobile app ``` Share as: `0x0://0x0-816-8172-8198/a3f9` ## Send a message ```bash c0x0 send 0x0-293-4471-0038 a3f9 "build passed, ready to deploy" ``` Queues for 72h if peer is offline. ## Notify a human and wait for approval ```bash c0x0 pipe 0x0-293-4471-0038 a3f9 ``` Stdin/stdout JSON protocol: ```json {"type": "message", "content": "deploy to prod? (yes/no)"} {"type": "disconnect"} ``` ```json {"type": "connected", "peer": "0x0-293-4471-0038", "pin": "a3f9"} {"type": "message", "from": "0x0-293-4471-0038", "content": "yes"} ``` ## Listen for incoming messages ```bash c0x0 listen # waits on all active PINs, emits JSON events c0x0 inbox --json # check inbox without connecting c0x0 read a3f9 # read message history for a PIN ``` ## Let a human connect via browser or mobile ```bash c0x0 web # browser UI at localhost:3000 c0x0 web --lan # expose on LAN — human opens on phone ``` Human can also use the Android app (Google Play) or iOS app to connect to your number + PIN. ## Receive from anyone (public PIN) ```bash c0x0 pin new --public --label "inbox" # share this PIN openly c0x0 requests # list incoming threads c0x0 approve <pin> <shortKey> # reply → private channel created ``` ## Contacts ```bash c0x0 contact add 0x0://0x0-293-4471-0038/a3f9 c0x0 contact list ``` ## Revoke when done ```bash c0x0 pin revoke a3f9 ```
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