Robyn
Robyn is a Super Fast Async Python Web Framework with a Rust runtime.
Robyn MCP server is a high-performance async Python web framework with a Rust runtime that supports the Model Context Protocol for AI application integration. It enables developers to build fast web APIs that can serve as MCP servers, connecting Python-based services to AI assistants and agents. The framework combines Python's simplicity with Rust's speed, offering features like async/await support, WebSockets, hot reloading, and built-in AI agent routing. With MCP support, Robyn can expose Python functions and services as building blocks for AI applications.
Key Features
Use Cases
- 01Exposing Python backend services and APIs as MCP servers for Claude and other AI assistants
- 02Building high-performance data processing endpoints that AI agents can query
- 03Creating real-time AI agent communication channels using WebSockets
- 04Developing machine learning model inference services accessible via MCP
- 05Integrating Python-based business logic into AI-powered workflows
- 06Prototyping AI agent tools with hot reloading for rapid iteration
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Robyn — FAQ
What is Robyn MCP server?+
Robyn is a Python web framework with a Rust runtime that includes built-in support for the Model Context Protocol (MCP), allowing you to expose Python services as server endpoints that AI applications can connect to and interact with.
How do I install Robyn?+
Install Robyn using pip with 'pip install robyn' or 'pip install "robyn[all]"' for all optional features including Pydantic validation and Jinja2 templating. It requires Python 3.10 or higher.
Which AI clients work with Robyn as an MCP server?+
Robyn supports the Model Context Protocol standard, making it compatible with any MCP-compliant AI client. The framework can serve as a backend for AI assistants that need to access Python-based services and functions.
Do I need any API keys to use Robyn?+
No API keys are required to use Robyn itself. However, if your Robyn-based MCP server integrates with external services or AI models, those services may require their own API keys.
Is Robyn free to use?+
Yes, Robyn is fully open source under the BSD 2.0 license and free to use for any purpose including commercial applications.
What are the prerequisites for running Robyn?+
You need Python 3.10 or higher installed on your system. For development, you'll also need Rust (latest stable) and a C compiler (gcc/clang) to build the Rust components.
How do I install Robyn?+
Open the source repository on GitHub and follow its README. Robyn is a mcp server — MCP Agents Market links you directly to the official repo.
Is Robyn free?+
Robyn is an open-source project hosted on GitHub. Check the repository for its license and any usage requirements.