# cashu-emoji

> cashu-emoji — robwoodgate-cashu-emoji. Use this tool when you need to encode or decode sensitive information, such as Cashu tokens, into or from emojis using Unicode variation selectors. It solves the problem of securely hiding tokens in plain sight, making it useful for applications requiring discreet data transmission. The tool takes Cashu tokens or encoded emojis as input and outputs the corresponding decoded token or encoded emoji.

Canonical page: https://skillsregistry.net/skills/robwoodgate-cashu-emoji  
JSON: https://api.skillsregistry.net/v1/skills/robwoodgate-cashu-emoji

## Description

Encode and decode Cashu tokens that are hidden inside emojis using Unicode variation selectors.

## Trust

- **Trust score (0–1):** 0.60
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** instructions
- **Runtime environment:** llm
- **Category:** other
- **Updated:** 2026-09-21

## Source

- **Source listing:** [ClawHub](https://clawskills.sh/skills/robwoodgate-cashu-emoji)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "robwoodgate-cashu-emoji"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/robwoodgate-cashu-emoji` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/robwoodgate-cashu-emoji/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt