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Fastapi MCP
FastAPI-MCP is a library that exposes FastAPI endpoints as Model Context Protocol (MCP) tools, with built-in authentication, supporting flexible deployment and ASGI transmission.
rating : 5 points
downloads : 4.1K
What is the Model Context Protocol (MCP) Server?
The MCP server is a powerful tool that can seamlessly integrate your FastAPI application into the MCP ecosystem. It allows you to quickly create MCP tools with authentication support without manually writing complex code.How to use the MCP server?
You can convert your FastAPI application into an MCP server with just a few lines of code. With simple configuration, you can start using it immediately.Applicable Scenarios
The MCP server is very suitable for enterprises and developers who need to quickly deploy model services, especially in the fields of finance, healthcare, and scientific research.Main Features
Built-in AuthenticationUse existing FastAPI dependencies to protect your MCP endpoints.
Native IntegrationTightly integrated with FastAPI, no additional HTTP calls are required.
Zero/Low ConfigurationJust point to your FastAPI application to start quickly.
Preserve Data StructureAutomatically preserve the definitions of request and response models.
Preserve DocumentationCompletely preserve all documentation and comments in FastAPI.
Flexible DeploymentYou can choose to deploy the MCP server in the same application or independently.
Advantages and Limitations
Advantages
Easy to integrate and quickly deploy
Support complex authentication mechanisms
No need to manually write MCP tools
Efficient ASGI transmission
Limitations
Requires a certain foundation in Python development
May require additional resource monitoring
How to Use
Install fastapi-mcp
Install the fastapi-mcp package via pip.
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Initialize the FastAPI Application
Create a standard FastAPI application.
Add the MCP Server
Instantiate FastApiMCP and mount it to the FastAPI application.
Usage Examples
Example 1: Quickly Deploy the MCP ServerConvert the FastAPI application into an MCP server and test it.
Example 2: Integrate AuthenticationUse FastAPI dependencies to protect MCP endpoints.
Frequently Asked Questions
How to install fastapi-mcp?
Does the MCP server support independent deployment?
How to protect the security of MCP endpoints?
Related Resources
Official Documentation
Get more information and tutorials about the MCP server.
GitHub Repository
View the source code and contribution guidelines.
MCParty Community
Join the community to discuss and exchange experiences.
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