mcp-keyword-search-server

TuShArBhArDwA/mcp-keyword-search-server

3.2

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The MCP Keyword Search Server is a Node.js application that implements a Model Context Protocol server and client, allowing users to search for specific keywords within text files.

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MCP Keyword Search Server

This project implements a Model Context Protocol (MCP) server and client using Node.js.
It allows you to search for a specific keyword within a given text file — demonstrating how MCP tools can communicate via standard input/output.

Table of Contents

Features

  • Built with @modelcontextprotocol/sdk
  • Implements a custom MCP tool: keyword-search
  • Searches text files for specific keywords
  • Clean, color-coded output using chalk
  • Fully open-source and lightweight

Project Structure

mcp-server/
│
├── index.js # MCP Server implementation
├── client.js # Client sending keyword-search requests
├── sample.txt # Sample input file
├── package.json
├── .gitignore
├── LICENSE
└── README.md

Setup Instructions

1. Clone the repository

git clone https://github.com/TuShArBhArDwA/mcp-keyword-search-server.git
cd mcp-keyword-search-server

2. Install dependencies

npm install

3. Run the client

node client.js

You should see output similar to:

Starting MCP Keyword Search Server...

Sending keyword-search request...

Search Result:
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Found 1 line(s):
This is Tushar
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

How It Works

  • The MCP server (index.js) defines a tool keyword-search using the SDK.
  • The client (client.js) sends an MCP request with file path and keyword.
  • The server reads the file, finds matching lines, and returns the result.

Example File

sample.txt

Hello world
This is Tushar
Keyword search test

Example Request:

{
  "filePath": "sample.txt",
  "keyword": "Tushar"
}

Response

Found 1 line(s):
This is Tushar

Screenshots

image

Salesforce Custom Object Screenshot

image

MCP Server Output Screenshot

License

This project is licensed under the MIT License - see the file for details.

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