Owlex vs MCP Server Chart

A side-by-side comparison of two AI, Data & Knowledge servers — tools, transport, auth, maintenance, and copy-paste config for each.

	Owlex Get a second opinion in Claude Code: query Codex, Gemini, OpenCode and more, with structured multi-model deliberation. Unverified stdio (local) API key Python	MCP Server Chart Generate 26+ chart types and data visualizations using AntV, for chart generation and data analysis. Unverified stdio (local) No auth TypeScript
Category	AI, Data & Knowledge	AI, Data & Knowledge
Language	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	API key	None
GitHub stars	123	4.2k
Last commit	3 months ago	1 month ago
Verified
Actively maintained
Install	`uv tool install git+https://github.com/agentic-mcp-tools/owlex.git`	`npx -y @antv/mcp-server-chart`
Repo	Open	Open

Verdict

Pick Owlex if you prefer its approach (get a second opinion in claude code: query codex, gemini, opencode and more, with structured multi-model deliberation).

Pick MCP Server Chart if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Add Owlex

Install / run

uv tool install git+https://github.com/agentic-mcp-tools/owlex.git

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "owlex": {
      "command": "owlex-server",
      "args": []
    }
  }
}

Add MCP Server Chart

Install / run

npx -y @antv/mcp-server-chart

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mcp-server-chart": {
      "command": "npx",
      "args": [
        "-y",
        "@antv/mcp-server-chart"
      ]
    }
  }
}

FAQ

Owlex or MCP Server Chart — which is better?

Pick Owlex if you prefer its approach (get a second opinion in claude code: query codex, gemini, opencode and more, with structured multi-model deliberation). Pick MCP Server Chart if you want the official, vendor-maintained server, and you prefer the more popular, battle-tested option.

Can I use both Owlex and MCP Server Chart?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do Owlex and MCP Server Chart work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View Owlex →View MCP Server Chart →More comparisons →