# MCP DevTools

> MCP DevTools provides a suite of tools for testing and developing MCP servers locally, including mock servers and an inspector UI for debugging. It streamlines MCP protocol interactions, making it easier to inspect requests and responses without external dependencies. Superior to basic curl commands for MCP-specific debugging and validation.

- **URL:** https://github.com/dxheroes/mcp-devtools
- **Category:** Testing Debugging Tools
- **Tags:** Devtools, Testing, Inspector
- **Updated:** 2026-04-24 09:45
- **Canonical page:** https://mcpserver.ever.works/items/mcp-devtools

## Details

## Overview

Comprehensive suite for local MCP server development and testing.

## Features

- Mock MCP servers for isolated testing
- Inspector UI for request/response visualization
- Local development support
- MCP protocol validation tools

## Use Cases

- Debugging MCP server implementations
- Prototyping AI agent tools
- Local validation before deployment

## Comparisons

More user-friendly than raw curl or Postman for MCP; focused on protocol-specific features unlike general API testers.

## Pricing

Free and open-source.

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