MCP Server Framework and Tool Development library for building custom capabilities into agents.
Open-source Python framework for building MCP servers and tools. Documentation • Examples • Discord is the Python framework for building Model Context Protocol servers and the tools that run inside them. It powers the 7,500+ prebuilt tools across 81 MCP servers at Arcade.dev, and is open-sourced so you can build your own. Use it when you need MCP tools that aren't already in the prebuilt catalog:…
Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.
Open-source Python framework for building MCP servers and tools. Documentation • Examples • Discord is the Python framework for building Model Context Protocol servers and the tools that run inside them. It powers the 7,500+ prebuilt tools across 81 MCP servers at Arcade.dev, and is open-sourced so you can build your own. Use it when you need MCP tools that aren't already in the prebuilt catalog: internal APIs, custom OAuth providers, domain-specific integrations. Decorator API covering the…