SuperGateway
by coding-alt
SuperGateway is a tool that converts standard input/output (stdio) to Server-Sent Events (SSE). It allows you to run stdio-based MCP servers and access them remotely via SSE.
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What is SuperGateway?
SuperGateway is a gateway tool that transforms standard input/output (stdio) into Server-Sent Events (SSE). It enables remote access to stdio-based MCP (Model Context Protocol) servers through SSE.
How to use SuperGateway?
First, build the project using Maven (mvn clean package). Then, run the application using java -jar target/supergateway-1.0.0.jar [options]. Configure the necessary command-line options, such as the MCP server command, SSE URL, and port.
Key features of SuperGateway
Converts stdio-based MCP servers to SSE services
Supports multiple concurrent client connections
Automatically identifies and forwards JSON-formatted output
Supports CORS
Provides a health check endpoint
Configurable log levels
Use cases of SuperGateway
Remotely accessing MCP servers through SSE
Exposing stdio-based applications as SSE services
Building real-time communication systems with stdio applications
Monitoring and controlling stdio processes via SSE
FAQ from SuperGateway
What is the required Java version?
What is the required Java version?
Java 17 or higher is required.
How do I build the project?
How do I build the project?
Use Maven with the command mvn clean package in the src/java directory.
How do I enable CORS?
How do I enable CORS?
Use the --cors command-line option.
What format should the process output be in?
What format should the process output be in?
The process output must be in JSON format to be forwarded to the SSE client.
How do I send a message to the process?
How do I send a message to the process?
Send a POST request to the /message endpoint with the session ID and a JSON payload.