# Prism MCP (MCP server)

> Prism MCP is an MCP server that wraps Prismatic's Prism CLI tool. It has 26 GitHub stars, is released under the MIT license and runs locally with npx -y @prismatic-io/prism-mcp. It works with Claude Desktop, Claude Code, Cursor and VS Code.

Prism MCP Server is a local Model Context Protocol (MCP) server that helps AI assistants work with the Prismatic API for code-native integration and custom component development.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/prismatic-io/prism-mcp |
| GitHub stars | 26 |
| License | MIT |
| Language | TypeScript |
| Transport | stdio |
| Packages | npm: @prismatic-io/prism-mcp |
| Remote URL | none |
| Needs API key | no |
| Official | yes |
| Works with | Claude Desktop, Claude Code, Cursor, VS Code |
| Category | Other |
| Latest release | v1.5.0 (Jul 13, 2026) |
| Last commit | Sep 9, 2026 |
| MCP registry name | io.github.prismatic-io/prism-mcp |

## Install

### Claude Desktop (claude_desktop_config.json)

```json
{
  "mcpServers": {
    "prism-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@prismatic-io/prism-mcp"
      ]
    }
  }
}
```

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

### Claude Code

```sh
claude mcp add --transport stdio prism-mcp -- npx -y @prismatic-io/prism-mcp
```

### Cursor (.cursor/mcp.json)

```json
{
  "mcpServers": {
    "prism-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@prismatic-io/prism-mcp"
      ]
    }
  }
}
```

Project file; use ~/.cursor/mcp.json to enable it in every project.

### VS Code (.vscode/mcp.json)

```json
{
  "servers": {
    "prism-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@prismatic-io/prism-mcp"
      ]
    }
  }
}
```

Config formats checked against the official docs on 2026-10-07.

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