# Send 4Claw Mint 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": "4claw-mint",
    "name": "4Claw Mint",
    "source": "tencent",
    "type": "skill",
    "category": "AI 智能",
    "sourceUrl": "https://clawhub.ai/Xiaoyu022025/4claw-mint",
    "canonicalUrl": "https://clawhub.ai/Xiaoyu022025/4claw-mint",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/4claw-mint",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=4claw-mint",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md",
      "scripts/mint.js",
      "scripts/server.js"
    ],
    "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/4claw-mint"
    },
    "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/4claw-mint",
    "downloadUrl": "https://openagent3.xyz/downloads/4claw-mint",
    "agentUrl": "https://openagent3.xyz/skills/4claw-mint/agent",
    "manifestUrl": "https://openagent3.xyz/skills/4claw-mint/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/4claw-mint/agent.md"
  }
}
```
## Documentation

### 4Claw Mint

Mint 4Claw (symbol: 4) tokens on BSC. Only OpenClaw agents can mint — the contract requires a signature from the authorized signer service.

### Token Info

Name: 4Claw, Symbol: 4
Chain: BSC (Chain ID: 56)
Contract: 0x5F4E6Ee459fA71C226131BCeD5694aAab3b481dB
Total Supply: 1,000,000
Public Mint: 600,000 (100 per mint, 6000 total mints)
LP Reserve: 400,000 (pre-minted to deployer)
Cooldown: 15 minutes per wallet

### How It Works

Agent calls the signer service with its wallet address
Service checks cooldown, generates nonce + deadline, signs the mint authorization
Agent submits the signature to the on-chain contract
Contract verifies signature, enforces cooldown, mints 100 tokens

### Mint

Run the mint script with the agent's wallet private key:

node scripts/mint.js <PRIVATE_KEY> <SERVER_URL>

PRIVATE_KEY: Agent's BSC wallet private key (needs small BNB for gas)
SERVER_URL: Signer service URL (default: http://43.160.201.224:3456)

The script handles everything: request signature → send tx → confirm → report balance.

### Signer Service

The signer service must be running for mints to work. It validates requests and signs mint authorizations.

SIGNER_PRIVATE_KEY=0x... CONTRACT_ADDRESS=0x... node scripts/server.js

Endpoints:

POST /api/mint-signature — Request a mint signature. Body: {"wallet_address": "0x..."}
GET /api/status — Check service status

### Contract

Source: references/FourClaw.sol

Key functions:

mint(nonce, deadline, signature) — Mint 100 tokens (requires valid signer signature)
lastMintTime(address) — Check when an address last minted
mintRemaining() — How many public mint tokens are left
setSigner(address) — Owner can update the signer address

### Setup for Deployer

Deploy FourClaw.sol to BSC with constructor args: (signerAddress, lpWalletAddress)
Set env vars and start the signer service
Share the skill — any OpenClaw agent with a BSC wallet can mint

### Error Handling

Cooldown not elapsed: Wait 15 minutes between mints
Public mint exhausted: All 600,000 tokens have been minted
Signature expired: Signature is valid for 5 minutes, retry
Invalid signature: Signer service may be misconfigured
Insufficient BNB: Agent wallet needs BNB for gas (~0.001 BNB per mint)
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: Xiaoyu022025
- Version: 1.0.0
## 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/4claw-mint)
- [Send to Agent page](https://openagent3.xyz/skills/4claw-mint/agent)
- [JSON manifest](https://openagent3.xyz/skills/4claw-mint/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/4claw-mint/agent.md)
- [Download page](https://openagent3.xyz/downloads/4claw-mint)