# loenn-mcp

> Use this tool when you need to manipulate or analyze Celeste map files without relying on the Lönn editor. It enables AI agents to read, edit, and generate .bin files, solving issues related to map data processing and previewing. With loenn-mcp, agents can input .bin files and output modified or generated maps, streamlining Celeste map development and analysis tasks.

Canonical page: https://skillsregistry.net/skills/magedeline-loenn-mcp  
JSON: https://api.skillsregistry.net/v1/skills/magedeline-loenn-mcp

## Description

An MCP server that enables AI agents to read, edit, analyze, procedurally generate, and preview Celeste .bin map files without the Lönn editor.

## Trust

- **Trust score (0–1):** 0.80
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/lvtrjibzil)
- **Repository:** <https://github.com/Magedeline/loenn-mcp>

## 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": "magedeline-loenn-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/magedeline-loenn-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/magedeline-loenn-mcp/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