mcp-server-chart vs pywss

Side-by-side comparison to help you pick between these two MCP servers.

	mcp-server-chart by antvis	pywss by czasg
Stars	★ 4,068	★ 100
30d uses	10,239	—
Score	84	41
Official	—	—
Categories	AI / LLM ToolsDeveloper ToolsProductivity	Developer ToolsAI / LLM ToolsOps & Infra
Language	TypeScript	Python
Last commit	this month	10 mo ago

mcp-server-chart · Summary

A TypeScript MCP server for generating 26+ visualization charts using AntV, supporting multiple chart types and deployment options.

pywss · Summary

Pywss is a lightweight Python web framework with built-in MCP server capabilities supporting SSE, StreamHTTP and MCPO protocols.

mcp-server-chart · Use cases

Data analysts creating visual reports from datasets
AI assistants generating custom charts based on user requests
Web applications embedding visualization capabilities via HTTP API

pywss · Use cases

Building MCP servers with custom tools that need to expose both SSE and HTTP endpoints
Creating AI applications that require structured API documentation for MCP tools
Developing systems that need to handle high-volume concurrent MCP requests efficiently

mcp-server-chart · Install

Installation

Install globally:

npm install -g @antv/mcp-server-chart

For Desktop Apps (e.g., Claude Desktop, VSCode):

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

For Windows:

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

pywss · Install

Installation

pip install pywss

Setting up an MCP server

from pywss import App
from pywss.mcp import MCPServer
from pydantic import BaseModel

class MyRequest(BaseModel):
    param: str

class MyMCPServer(MCPServer):
    @pywss.openapi.docs(description="My tool", request=MyRequest)
    def tool_my_tool(self, ctx):
        req = ctx.data.req
        self.handle_success(ctx, {"result": req.param})

app = App()
server = MyMCPServer()
server.mount(app.group("/mcp"))
app.run()

Comparison generated from public README + GitHub signals. Last updated automatically.