# HNPX SDK

> Use this tool when you need to create structured and collaborative fiction writing experiences. The HNPX SDK enables AI-guided hierarchical writing through XML documents, supporting narrative expansion from book-level planning to individual paragraphs. It accepts XML inputs and produces expanded narrative outputs, ideal for use cases involving collaborative story development and custom narrative coding.

Canonical page: https://skillsregistry.net/skills/mozhaa-hnpx-sdk  
JSON: https://api.skillsregistry.net/v1/skills/mozhaa-hnpx-sdk

## Description

Enables AI-guided hierarchical fiction writing through structured XML documents. Supports step-by-step narrative expansion from book-level planning down to individual paragraphs, with custom Roo Code modes for collaborative story development.

## Trust

- **Trust score (0–1):** 0.58
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/h7s8afi8dg)
- **Repository:** <https://github.com/mozhaa/hnpx-sdk>

## 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": "mozhaa-hnpx-sdk"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mozhaa-hnpx-sdk` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mozhaa-hnpx-sdk/pull`

---
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