# Nacre MCP server

Source: https://glimind.com/server/mcp-registry%2Fwork.nacre%2Fnacre
Registry id: `mcp-registry/work.nacre/nacre`
Status: unknown

## Install

```json
{
  "mcpServers": {
    "nacre-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@nacre.work/mcp"
      ]
    }
  }
}
```

Claude Code:

```sh
claude mcp add nacre-mcp-server -- npx -y @nacre.work/mcp
```

## Tools (11)

- `delete_document`: Removes one document
- `get_document`: Gets one document by id, with link to original file where available
- `get_skill`: Reads one skill: its SKILL.md or another file in it
- `ingest_document`: Adds or updates a document from text or a URL
- `ingest_status`: Shows what became of an ingest
- `list_layers`: Lists layers this principal can reach, one page per call
- `list_skills`: Lists skills: base one and each layer's
- `request_upload`: Issues single-use ticket to send a file, keeping bytes from model
- `search`: Hybrid dense + BM25 search, permission-filtered inside index traversal
- `update_skill`: Writes a layer's skill as new version, requires admin on layer
- `upload_file`: Upload panel in clients that render MCP Apps

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.