Which integrations are available for this server?

Implements core computational tools including mathematical operations (sum), text processing (grep, SHA-256 hashing), and data validation utilities

How do I use MCP Local Server?

1. Click on "Install Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@MCP Local Server sum these numbers: 15, 23, 42.5" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

MCP Local Server

Minimal Model Context Protocol (MCP) server written in Python.

Features

Implements JSON-RPC stdio transport.
Tools:
- sum: safely sum a list of numbers.
- grep_lines: filter lines containing a substring.
- sha256: compute SHA-256 hash of text.
- json_validate: validate data against a JSON Schema.

Related MCP server: MCP Server Basic Example

Usage

Run locally

python main.py

Test with jq or PowerShell

echo '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"Test","version":"0.1"}}}' | python main.py