Chartone MCP Server

by zhugejunio.github.zhugejun/chartonev0.1.7

Render themed charts as hosted URLs. Embed in markdown, emails, and Slack. Hosted MCP, zero setup.

0Node.jsstdioofficial registry

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Active1d ago

Install Chartone MCP server

claude mcp add chartone -e CHARTONE_API_KEY='<chartone-api-key>' -- npx -y @chartone/mcp

{
  "mcpServers": {
    "chartone": {
      "command": "npx",
      "args": [
        "-y",
        "@chartone/mcp"
      ],
      "env": {
        "CHARTONE_API_KEY": "<chartone-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "chartone": {
      "command": "npx",
      "args": [
        "-y",
        "@chartone/mcp"
      ],
      "env": {
        "CHARTONE_API_KEY": "<chartone-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "chartone": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@chartone/mcp"
      ],
      "env": {
        "CHARTONE_API_KEY": "<chartone-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "chartone": {
      "command": "npx",
      "args": [
        "-y",
        "@chartone/mcp"
      ],
      "env": {
        "CHARTONE_API_KEY": "<chartone-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
CHARTONE_API_KEY	—	yes	Optional API key for higher quota and no watermark. Anonymous mode works without a key — charts return watermarked with a 7-day URL.

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-05-07 · 5mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-08 · 1d ago · official registry · v0.1.7

FAQ

›How do I install the Chartone MCP server in Claude Code?

Run: claude mcp add chartone -e CHARTONE_API_KEY='<chartone-api-key>' -- npx -y @chartone/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Chartone require an API key?

Yes. It expects CHARTONE_API_KEY, of which 1 is a secret.

›Can I use Chartone as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Chartone in the official MCP registry?

Yes, as io.github.zhugejun/chartone.