Plugin Kit AI by 777genius is a server tool for the mcp platform, designed to package Agent Skills and Model Context Protocol servers into portable, interoperable AI tools. Built primarily with Go, it supports plugin development in Go, Node/TypeScript, and Python. Distributed as binaries via GitHub Releases and globally installable via npm, Plugin Kit AI connects to various AI agents and MCP servers, adhering to the Agent Plugins v1 standard. It offers essential CLI tools for managing the plugin lifecycle, aimed at developers building agent ecosystems.

What does Plugin Kit AI connect to?

Plugin Kit AI connects directly to diverse AI agents and Model Context Protocol (MCP) servers. It functions as a specialized plugin kit for packaging Agent Skills and MCP servers into portable, interoperable AI tools. The Agent Plugins standard, which Plugin Kit AI adheres to, supports stdio, Streamable HTTP, and legacy HTTP+SSE transport protocols. It is compatible with AI clients including Claude, Codex, Gemini, Cursor, Antigravity, Gemini CLI, Claude Code, Copilot, Windsurf, OpenCode, and Kiro, ensuring broad reach across agent ecosystems.

Core features and tools

Plugin Kit AI provides key command-line tools for plugin development and management. The callable tools exposed by the CLI are plugin-kit-ai install, plugin-kit-ai validate, plugin-kit-ai init, and plugin-kit-ai inspect. It supports building plugins using Go, Node/TypeScript, and Python, with generated Go plugin projects utilizing Go 1.22+. The tool packages Agent Skills and MCP servers into portable AI tools, promoting interoperability across different AI agents.

Who is it for?

Plugin Kit AI serves developer relations engineers, product managers at AI tool vendors, platform architects building agent ecosystems, and engineering leads. It supports professionals focused on creating and managing AI agent plugins and Model Context Protocol servers. The tool aids in standardizing agent skill development and deployment across various AI clients. Skip this if your work does not involve developing or managing Agent Plugins or Model Context Protocol servers for multiple AI agents.

How to get started

No credentials are required for using the Plugin Kit AI tool itself.

Use cases

• Building a single plugin and exporting it to multiple AI agents, such as Claude, Codex, Gemini, and Cursor, thereby eliminating the need for code duplication across different platforms.
• Validating a plugin repository thoroughly before it is handed off, ensuring integrity and adherence to standards prior to deployment or sharing.
• Generating various supported outputs tailored for different AI agents from a single authored source, simplifying multi-agent compatibility and deployment efforts.

Plugin Kit AI by 777genius provides a structured approach for developing and deploying AI agent plugins and MCP servers. It offers interoperability across numerous AI clients and promotes secure plugin development through least privilege scopes and provenance verification. This tool is vital for organizations aiming to standardize their AI agent ecosystems and reduce development overhead. Start by using "plugin-kit-ai init" to create a new plugin project.