Convert MCP servers to SSE interface with Docker wrapper for Node.js and Python
MVP (Model Context Protocol) is a universal adapter designed to facilitate seamless integration between AI applications and various data sources or tools through a standardized protocol. The MVP MCP Server acts as an intermediary, allowing developers to connect complex AI applications like Claude Desktop, Continue, Cursor, and others with specific data sources and tools without having to rewrite their software interfaces.
The MVP MCP Server leverages both Node.js and Python environments to adapt any MCP server running in a stdio-based setup into a more flexible HTTP-based interface. This makes it particularly valuable for integrating with existing services that use stdout/stderr communication for sending responses.
It offers flexibility through customizable environment variables, such as the port on which to listen (PORT
), the path for SSE connections (SSE_PATH
), and the path for message processing (MESSAGE_PATH
). This adaptability ensures that the server can be tailored to fit a wide range of deployment scenarios.
The MVP MCP Server is equipped with Kubernetes compatibility, making it straightforward to integrate into container orchestration systems. This feature enhances scalability and deployability across different cloud environments, ensuring robust performance even under high load or distributed workloads.
MVP follows the Model Context Protocol (MCP) standards to ensure seamless communication between AI applications and data sources. The protocol flow diagram below illustrates this interaction:
graph TD
A[AI Application] -->|MCP Client| B[MCP Server]
B --> C[Data Source/Tool]
style A fill:#e1f5fe
style B fill:#f3e5f5
style C fill:#e8f5e8
The architecture ensures that the AI application communicates with the MVP MCP Server via an MCP client, which then routes the request to the appropriate data source or tool. The response is forwarded back through a server-based interface using the SSE (Server-Sent Events) protocol.
To get started quickly, you can spin up MVP with Brave Search as an MCP server:
docker run --rm -it -p 8080:8080 \
-e BRAVE_API_KEY="your-api-key" \
macmee/mcp-stdio-to-sse-wrapper
This command will launch the MVP MCP Server, wrapping any instance of Brave Search using an SSE interface. The -p
flag maps a host port to the container, and environment variables can be set as needed.
For Node.js-based MCP servers:
docker run --rm -it -p 8080:8080 \
-e MCP_SERVER_TO_WRAP="npx @modelcontextprotocol/server-some-other-mcp" \
macmee/mcp-stdio-to-sse-wrapper
And for Python-based MCP servers:
docker run --rm -it -p 8080:8080 \
-e MCP_SERVER_TO_WRAP="uv run mcp-server-name" \
macmee/mcp-stdio-to-sse-wrapper
These commands demonstrate how MVP can be used with various MCP servers, enhancing their compatibility and utility in AI workflows.
In applications where real-time data synchronization is critical, the MVP MCP Server ensures that updates from remote data sources are seamlessly integrated into the application workflow. For example, an AI news aggregator can use the MVP MCP Server to pull live data feeds from multiple sources and update its database in real time.
The MVP MCP Server allows developers to integrate various tools and APIs into their applications effortlessly. By connecting to these tools through the MVP server, AI applications gain access to a broad spectrum of functionalities that can improve performance and user experience.
The MVP MCP Server supports compatibility with several MCP clients:
Client | Resources | Tools | Prompts |
---|---|---|---|
Claude Desktop | ✅ | ✅ | ✅ |
Continue | ✅ | ✅ | ✅ |
Cursor | ❌ | ✅ | ❌ |
This compatibility matrix highlights that while some clients may offer full support across all features, others might have limitations. Regardless, the MVP MCP Server ensures a consistent and flexible interface for any MCP client.
The performance and compatibility of the MVP MCP Server are optimized to handle high loads and maintain reliability. Here’s a breakdown:
The MVP MCP Server can be configured using several environment variables:
MCP_SERVER_TO_WRAP
: Default is "npx @modelcontextprotocol/server-brave-search"
.PORT
: Default port is 8080
.SSE_PATH
: Path for SSE connections, default is /sse
.MESSAGE_PATH
: Path for message processing, default is /message
.For deploying the MVP MCP Server in a Kubernetes environment:
apiVersion: apps/v1
kind: Deployment
metadata:
name: mcp-server
labels:
app: mcp-server
spec:
replicas: 1
selector:
matchLabels:
app: mcp-server
template:
metadata:
labels:
app: mcp-server
spec:
containers:
- name: mcp-server
image: macmee/mcp-stdio-to-sse-wrapper:latest
ports:
- containerPort: 8080
env:
- name: MCP_SERVER_TO_WRAP
value: "npx @modelcontextprotocol/server-brave-search"
- name: BRAVE_API_KEY
valueFrom:
secretKeyRef:
name: mcp-secrets
key: brave-api-key
---
apiVersion: v1
kind: Service
metadata:
name: mcp-server
spec:
selector:
app: mcp-server
ports:
- port: 80
targetPort: 8080
type: ClusterIP
This YAML snippet provides a concrete example of how the server can be deployed in a Kubernetes cluster.
A1: Model Context Protocol (MCP) is a standardized method for integrating AI applications with various data sources and tools. It simplifies interoperability, making it easier to connect different systems.
A2: Yes, MVP supports multiple MCP servers. It can integrate Node.js-based or Python-based servers by configuring the appropriate environment variables.
A3: The MVP MCP Server is ideal for applications that require real-time data synchronization, tool integration, and improved AI functionalities across different platforms.
A4: MVP supports authentication through Kubernetes secrets. Environment variables like BRAVE_API_KEY
can be securely stored and accessed using the appropriate mechanisms.
A5: While full support is available for certain clients, less supported clients may have restrictions on features such as resource handling or prompt functionality. Developers should refer to the compatibility matrix provided for detailed information.
If you're interested in contributing or developing your own MCP server, please follow these guidelines:
The MVP MCP Server is part of a broader ecosystem that includes various clients, tools, and resources designed to enhance AI application development. Here are some useful links:
By leveraging MVP, developers can streamline their AI application development process and ensure seamless integration with a wide range of tools and data sources.
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