AgentIndex icon
AgentIndex
arcade-mcp logo
arcade-mcp
★ 1.1k
vs
mcp-debug logo
mcp-debug
★ 37

arcade-mcp vs mcp-debug

arcade-mcp: The Arcade MCP Server Framework is a Python framework for building custom Multi-modal Communication Protocol (MCP) servers. It simplifies the creation of AI-callable tools, handling aspects like secrets, authentication, and different communication transports.; mcp-debug: `mcp-debug` is a command-line tool designed for debugging Model Context Protocol (MCP) servers. It allows developers to inspect server capabilities, debug tool integrations, and test server notifications, offering features like OAuth 2.1 authentication and an interactive REPL.

01

TL;DR

arcade-mcp logo
arcade-mcpDev Tooling · ★ 1.1k

Connecting custom tools to AI assistants like Claude Desktop, Cursor, and VS Code

Read arcade-mcp full review →
mcp-debug logo
mcp-debugDev Tooling · ★ 37

Debugging and inspecting the capabilities and behavior of MCP servers.

Read mcp-debug full review →
02

Side-by-Side Comparison

Field
arcade-mcp logoarcade-mcp
mcp-debug logomcp-debug
Category
Dev Tooling
Dev Tooling
Stars
★ 1.1k
★ 37
License
MIT
Apache-2.0
Install Command
uv tool install arcade-mcp
go install github.com/giantswarm/mcp-debug@latest
Updated
1w ago
1d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
MCP, Server Framework, AI Tools
CLI, Debugging, MCP
03

Features

arcade-mcp logoarcade-mcp
01CLI for Server Project Generation
02Simplified AI Tool Creation with `@app.tool`
03Secure Secret Management for Tools
04Built-in Authentication Integration
05Flexible Transport Options (stdio and HTTP)
mcp-debug logomcp-debug
01Connect to any MCP Server using `streamable-http` transport.
02Full OAuth 2.1 Authentication compliance with automatic discovery, resource indicators, and PKCE validation.
03Interactive REPL to explore available tools, resources, and prompts.
04Acts as an MCP server itself, enabling integration with AI assistants.
05Verbose logging of JSON-RPC messages for in-depth debugging and shell autocompletion.
04

Use Cases

arcade-mcp logoarcade-mcp
↳Connecting custom tools to AI assistants like Claude Desktop, Cursor, and VS Code
↳Developing tools that require secure secret management for sensitive operations
↳Building tools that interact with authenticated external APIs (e.g., fetching Reddit posts with OAuth)
mcp-debug logomcp-debug
↳Debugging and inspecting the capabilities and behavior of MCP servers.
↳Testing and integrating custom tools with MCP servers.
↳Running as an MCP server to enable integration with AI assistants like Cursor.
↳Interactively exploring and understanding the available tools, resources, and prompts on an MCP server.
↳Analyzing detailed JSON-RPC message flows for troubleshooting and protocol adherence.
05

Best For

arcade-mcp logoarcade-mcp
EssentialTrending
mcp-debug logomcp-debug
—
FAQ

FAQ

What is the difference between arcade-mcp and mcp-debug?
Both arcade-mcp and mcp-debug are in the Dev Tooling category. arcade-mcp has 1.1k stars, while mcp-debug has 37 stars.
Which is better, arcade-mcp or mcp-debug?
The best choice depends on your use case. Choose arcade-mcp if Connecting custom tools to AI assistants like Claude Desktop, Cursor, and VS Code, and mcp-debug if Debugging and inspecting the capabilities and behavior of MCP servers..
Is arcade-mcp free or open source?
Yes, arcade-mcp is open source on GitHub (MIT).
Is mcp-debug free or open source?
Yes, mcp-debug is open source on GitHub (Apache-2.0).
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