Mcp Server Basic Sample
About
# Mcp Server Basic Sample ## Prepare mcp server app ### 1. Install packages ```bash pnpm install ``` ### 2. Build ```bash pnpm build ``` ## Mcp Inspector [Inspector - Model Context Protocol](https://modelcontextprotocol.io/docs/tools/inspector) ```bash pnpm start ``` ```bash pnpm inspect ``` ## Claude for Desktop ###…
Explore
- Minimal TypeScript MCP server for learning and prototyping
- Supports running and testing via the MCP Inspector
- Configurable with Claude for Desktop as a local server
- Includes a ready-to-use RandomNumber server name in example config
pnpm install
Open the config file in VSCode.
code ~/Library/Application\ Support/Claude/claude_desktop_config.json
/Users/[user]/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"RandomNumber": {
"command": "node",
"args": ["/ABSOLUTE/PATH/TO/PARENT/FOLDER/build/index.js"]
}
}
}
If you use mise.
$ mise which node
/Users/[user]/.local/share/mise/installs/node/22.14.0/bin/node
/Users/[user]/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"RandomNumber": {
"command": "/Users/[user]/.local/share/mise/installs/node/22.14.0/bin/node",
"args": ["/ABSOLUTE/PATH/TO/PARENT/FOLDER/build/index.js"]
}
}
}
reference: https://github.com/modelcontextprotocol/servers/issues/64#issuecomment-2503152420
Prepare mcp server app
1. Install packages
pnpm install
2. Build
pnpm build
Mcp Inspector
Inspector - Model Context Protocol
pnpm start
pnpm inspect
Claude for Desktop
Download Claude for Desktop
Set Configure Claude for Desktop
Open the config file in VSCode.
code ~/Library/Application\ Support/Claude/claude_desktop_config.json
/Users/[user]/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"RandomNumber": {
"command": "node",
"args": ["/ABSOLUTE/PATH/TO/PARENT/FOLDER/build/index.js"]
}
}
}
If you use mise.
$ mise which node
/Users/[user]/.local/share/mise/installs/node/22.14.0/bin/node
/Users/[user]/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"RandomNumber": {
"command": "/Users/[user]/.local/share/mise/installs/node/22.14.0/bin/node",
"args": ["/ABSOLUTE/PATH/TO/PARENT/FOLDER/build/index.js"]
}
}
}
reference: https://github.com/modelcontextprotocol/servers/issues/64#issuecomment-2503152420
Resources
- Example Servers - Model Context Protocol
- modelcontextprotocol/typescript-sdk: The official Typescript SDK for Model Context Protocol servers and clients
- TypeScript で MCP サーバーを実装し、Claude Desktop から利用する
- 簡易な自作MCPサーバーをお試しで実装する方法
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