Chamber MCP Server: Install & Setup

Install Chamber in Claude Code

Claude Code

claude mcp add ceedot-rock-chamber -- npx -y json-chamber-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "ceedot-rock-chamber": {
      "command": "npx",
      "args": [
        "-y",
        "json-chamber-mcp"
      ]
    }
  }
}

Two-key JSON seal/open. Cloak needs a live license. Open is keys-only.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add ceedot-rock-chamber -- npx -y json-chamber-mcp

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