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MCP Perplexity Proxy Server
A Node.js proxy server that forwards OpenAI-compatible or MCP native requests to the Perplexity AI Sonar model and supports streaming.
rating : 2 points
downloads : 6
What is the MCP Perplexity Proxy Server?
This is a middleware server that allows developers to access the Perplexity AI Sonar model through an OpenAI-compatible API or the MCP native API. It simplifies the AI model integration process, especially suitable for application scenarios that require streaming responses.How to use the MCP Perplexity Proxy Server?
You can quickly deploy a local service via Docker and then send requests using the standard OpenAI API format or the MCP native API format.Use Cases
Suitable for development environments that need to quickly integrate the capabilities of Perplexity AI, especially when using development tools such as Cursor, CLine, or RooCode.Main Features
OpenAI API CompatibilityFully compatible with OpenAI's /v1/chat/completions interface, facilitating the migration of existing applications
MCP Native Streaming InterfaceProvides an /mcp-stream endpoint optimized for streaming
One-Click Docker DeploymentEnables rapid local deployment via docker-compose
Swagger UI SupportBuilt-in API documentation interface for easy testing and debugging
Advantages and Limitations
Advantages
Seamlessly integrate with existing OpenAI ecosystem tools
Support streaming to enhance the response experience
Local deployment ensures data privacy
Simplify the process of accessing Perplexity AI models
Limitations
Requires local server resources to run
Only supports the Sonar model series of Perplexity AI
The streaming interface requires special handling
How to Use
Start the Service
Start the proxy service using Docker Compose
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Configure the Client
Configure the API endpoint in tools such as CLine/Cursor/RooCode
Send a Request
Send a request using the OpenAI-compatible format or the MCP native format
Usage Examples
Code ExplanationAsk the AI for explanations of programming concepts or code snippets
Development Tool IntegrationUse it as an AI assistant tool in IDEs such as Cursor
Streaming Chat ApplicationBuild a chat application that needs to display AI responses in real-time
Frequently Asked Questions
Why is this proxy service needed?
How are API keys handled?
Which Sonar models are supported?
How to monitor the service status?
Related Resources
Perplexity AI Official Documentation
Official technical documentation of Perplexity AI
OpenAI API Reference
Official reference documentation of the OpenAI API
GitHub Repository
Project source code and issue tracking
Docker Documentation
Official Docker documentation
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