MCP Base MCP Server

Base MCP Server Template

Local serverstdioTypeScript

What is the MCP Base MCP server?

MCP Base MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. Base MCP Server Template.

What you get

// 入力スキーマ定義 export const MyToolInputSchema = z.object({ parameter: z.string().describe('パラメータの説明'), optionalParam: z.boolean().optional().default(false) }).strict();

Setting it up

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

Configuration and credentials

You will need 2 environment variables: API_KEY, LOG_LEVEL. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the mcp base mcp server does with a few real requests.

Choosing this one

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. It is maintained by yone-k; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against MCP Base's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

How to install the MCP Base MCP server

#### ローカルビルドを使用する場合

```json
{
  "mcpServers": {
    "mcp-base": {
      "command": "node",
      "args": ["/path/to/mcp-base/dist/index.js"]
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

VariableDescriptionRequired
API_KEYCredential the server authenticates with.Yes
LOG_LEVELConfiguration value read at startup.Optional

Frequently asked questions

It connects MCP Base to MCP-compatible AI assistants such as Claude and Cursor. Instead of copying data back and forth by hand, the assistant works with MCP Base directly.