About connect-mcp-server
connect-mcp-server is an MCP server starter built with mcp-framework for developers creating or extending tools. It includes an example tool and a CLI workflow for adding more.
Key features
- 01Built with mcp-framework
- 02Includes an example tool
- 03Add tools through the CLI
- 04Build and run as an MCP server
Use cases
- 01Create a custom MCP server
- 02Add tools to an existing server
MCP support
The project is an MCP server that loads its tools at startup for use by clients such as Claude Desktop.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
We haven’t collected a package or remote endpoint for this server. Follow the instructions in the project README.
Tools
Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.
Details
From the project READMEconnect-mcp-server
A Model Context Protocol (MCP) server built with mcp-framework.
Quick Start
# Install dependencies
npm install
# Build the project
npm run build
Project Structure
connect-mcp-server/
├── src/
│ ├── tools/ # MCP Tools
│ │ └── ExampleTool.ts
│ └── index.ts # Server entry point
├── package.json
└── tsconfig.json
Adding Components
The project comes with an example tool in src/tools/ExampleTool.ts. You can add more tools using the CLI:
# Add a new tool
mcp add tool my-tool
# Example tools you might create:
mcp add tool data-processor
mcp add tool api-client
mcp add tool file-handler
Tool Development
Example tool structure:
import { MCPTool } from "mcp-framework";
import { z } from "zod";
interface MyToolInput {
message: string;
}
class MyTool extends MCPTool<MyToolInput> {
name = "my_tool";
description = "Describes what your tool does";
schema = {
message: {
type: z.string(),
description: "Description of this input parameter",
},
};
async execute(input: MyToolInput) {
// Your tool logic here
return `Processed: ${input.message}`;
}
}
export default MyTool;
Publishing to npm
-
Update your package.json:
- Ensure
nameis unique and follows npm naming conventions - Set appropriate
version - Add
description,author,license, etc. - Check
binpoints to the correct entry file
- Ensure
-
Build and test locally:
npm run build npm link connect-mcp-server # Test your CLI locally -
Login to npm (create account if necessary):
npm login -
Publish your package:
npm publish
After publishing, users can add it to their claude desktop client (read below) or run it with npx
## Using with Claude Desktop
### Local Development
Add this configuration to your Claude Desktop config file:
**MacOS**: `~/Library/Application Support/Claude/claude_desktop_config.json`
**Windows**: `%APPDATA%/Claude/claude_desktop_config.json`
```json
{
"mcpServers": {
"connect-mcp-server": {
"command": "node",
"args":["/absolute/path/to/connect-mcp-server/dist/index.js"]
}
}
}
After Publishing
Add this configuration to your Claude Desktop config file:
MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%/Claude/claude_desktop_config.json
{
"mcpServers": {
"connect-mcp-server": {
"command": "npx",
"args": ["connect-mcp-server"]
}
}
}
Building and Testing
- Make changes to your tools
- Run
npm run buildto compile - The server will automatically load your tools on startup
Learn More
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.