# Send 0x0 Messenger to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "0x0-messenger",
    "name": "0x0 Messenger",
    "source": "tencent",
    "type": "skill",
    "category": "通讯协作",
    "sourceUrl": "https://clawhub.ai/EijiAC24/0x0-messenger",
    "canonicalUrl": "https://clawhub.ai/EijiAC24/0x0-messenger",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/0x0-messenger",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=0x0-messenger",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "bin/0x0.js",
      "bin/c0x0.js",
      "dist/web/assets/index-FGhqd2v1.js",
      "dist/web/assets/index-iCGCuSxJ.css",
      "dist/web/index.html",
      "listen_test.mjs"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-23T16:43:11.935Z",
      "expiresAt": "2026-04-30T16:43:11.935Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=4claw-imageboard",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=4claw-imageboard",
        "contentDisposition": "attachment; filename=\"4claw-imageboard-1.0.1.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/0x0-messenger"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/0x0-messenger",
    "downloadUrl": "https://openagent3.xyz/downloads/0x0-messenger",
    "agentUrl": "https://openagent3.xyz/skills/0x0-messenger/agent",
    "manifestUrl": "https://openagent3.xyz/skills/0x0-messenger/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/0x0-messenger/agent.md"
  }
}
```
## Documentation

### 0x0 Messenger

Install once: npm install -g @0x0contact/c0x0 and c0x0 init

### Check your identity

c0x0 whoami          # your number + active PINs

### Create a PIN and share it

c0x0 pin new --label "deploy-bot"     # creates e.g. "a3f9"
c0x0 pin new --expires 1h             # auto-expires after 1 hour
c0x0 pin new --once                   # expires after first message received

Share as: 0x0://0x0-816-8172-8198/a3f9

### Send a message

c0x0 send 0x0-293-4471-0038 a3f9 "build passed, ready to deploy"

Queues for 72h if peer is offline.

### Interactive channel (stdin/stdout JSON)

c0x0 pipe 0x0-293-4471-0038 a3f9

Send:

{"type": "message", "content": "deploy to prod? (yes/no)"}
{"type": "disconnect"}

Receive:

{"type": "connected", "peer": "0x0-293-4471-0038"}
{"type": "message", "from": "0x0-293-4471-0038", "content": "yes"}

### Listen for incoming messages

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

### Receive from anyone (public PIN)

c0x0 pin new --public --label "inbox"   # share this PIN openly
c0x0 requests                            # list incoming threads
c0x0 approve <shortKey> "welcome!"       # reply → private channel created

### Contacts

c0x0 contact add 0x0://0x0-293-4471-0038/a3f9
c0x0 contact list

### Revoke when done

c0x0 pin revoke a3f9
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: EijiAC24
- Version: 1.1.1
## Source health
- Status: healthy
- Source download looks usable.
- Yavira can redirect you to the upstream package for this source.
- Health scope: source
- Reason: direct_download_ok
- Checked at: 2026-04-23T16:43:11.935Z
- Expires at: 2026-04-30T16:43:11.935Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/0x0-messenger)
- [Send to Agent page](https://openagent3.xyz/skills/0x0-messenger/agent)
- [JSON manifest](https://openagent3.xyz/skills/0x0-messenger/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/0x0-messenger/agent.md)
- [Download page](https://openagent3.xyz/downloads/0x0-messenger)