mcp-server-chart vs pydantic-rpc

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

	mcp-server-chart by antvis	pydantic-rpc by i2y
Stars	★ 4,068	★ 74
30d uses	10,239	—
Score	84	45
Official	—	—
Categories	AI / LLM ToolsDeveloper ToolsProductivity	Developer ToolsAI / LLM Tools
Language	TypeScript	Python
Last commit	this month	3 mo ago

mcp-server-chart · Summary

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

pydantic-rpc · Summary

PydanticRPC rapidly exposes Pydantic models as gRPC, ConnectRPC, and MCP services without protobuf files.

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

pydantic-rpc · Use cases

Building AI services with tools exposed through MCP protocol
Creating gRPC services without writing protobuf files
Developing HTTP-based RPC services using Connect-RPC

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"]
    }
  }
}

pydantic-rpc · Install

Install PydanticRPC via pip:

pip install pydantic-rpc

For CLI support:

pip install pydantic-rpc-cli

To use in Claude Desktop, add to config.json:

{
  "mcpServers": {
    "pydantic-rpc": {
      "command": "python",
      "args": ["-m", "pydantic_rpc.server"],
      "env": {
        "PYDANTIC_RPC_PACKAGE_NAME": "my.services"
      }
    }
  }
}

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