# decoder-3am

> Use this tool when you need to identify underlying biological causes of sleep disruptions, specifically 3am wakeups, and classify them into a 5-cause framework. It takes in user input related to sleep patterns and wakeups, and outputs a classified cause of the disruption. Ideal for individuals struggling with consistent 3am wakeups and seeking to address the root biological cause.

Canonical page: https://skillsregistry.net/skills/thelongevityvault-decoder-3am  
JSON: https://api.skillsregistry.net/v1/skills/thelongevityvault-decoder-3am

## Description

Sleep disruption cause classifier from The Longevity Vault. Identifies biological causes of 3am wakeups using a 5-cause framework developed by Kat Fu, M.S., M.S. (Stanford).

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-05-11

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/thelongevityvault/decoder-3am)

## 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": "thelongevityvault-decoder-3am"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/thelongevityvault-decoder-3am` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/thelongevityvault-decoder-3am/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