mcp-servers-playground
3.1
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A Model Context Protocol (MCP) server implementation that provides tools to interact with the JSONPlaceholder API and basic calculator functions.
JSONPlaceholder MCP Server
A Model Context Protocol (MCP) server implementation that provides tools to interact with the JSONPlaceholder API and basic calculator functions.
Features
- Calculator Server: Provides basic arithmetic operations (add, subtract)
- JSONPlaceholder Server: Provides access to the JSONPlaceholder API data:
- Users
- Posts
- Comments
- Albums
- Todos
Getting Started
Prerequisites
- Node.js (v18.0.0 or later for native fetch support)
- npm or yarn
Installation
- Clone the repository
- Install dependencies:
npm install
Running the Servers
You can run the servers using npm scripts:
# Run the JSONPlaceholder server (default)
npm start
# Run the Calculator server
npm run start:calculator
# Run the JSONPlaceholder server explicitly
npm run start:jsonplaceholder
VS Code Integration
This project includes configuration for VS Code integration. The MCP servers can be accessed through VS Code settings:
- In the
.vscode/mcp.jsonfile:
{
"servers": {
"my-calc": {
"command": "node",
"args": ["/path/to/servers/calculator.js"]
},
"my-mcp-server": {
"command": "node",
"args": ["/path/to/servers/jsonplaceholder.js"]
}
}
}
- Or in your VS Code settings.json:
"mcp": {
"servers": {
"my-calc": {
"command": "node",
"args": [
"/path/to/servers/calculator.js"
]
},
"my-mcp-server": {
"command": "node",
"args": [
"/path/to/servers/jsonplaceholder.js"
]
}
}
}
