AI Plugin Index
Supergateway
Verified · npm:@fedstackMCP server by supercorp-ai · updated · ★ 2.9k · 3 downloads a week
Run MCP stdio servers over SSE, Streamable HTTP or visa versa Supergateway is published by npm:@fedstack from its verified domain in the official MCP Registry.
Last commit in the past day
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 2,917 stars, original repository
Not checked yet. What we check
Install Supergateway
Built from the published package, never by AIclaude mcp add supergateway -- npx -y @fedstack/supergatewayRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"supergateway": {
"command": "npx",
"args": [
"-y",
"@fedstack/supergateway"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"supergateway": {
"command": "npx",
"args": [
"-y",
"@fedstack/supergateway"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"supergateway": {
"command": "npx",
"args": [
"-y",
"@fedstack/supergateway"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add supergateway -- npx -y @fedstack/supergateway{
"mcpServers": {
"supergateway": {
"command": "npx",
"args": [
"-y",
"@fedstack/supergateway"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add supergateway npx -y @fedstack/supergatewayGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the supergateway block.
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Supergateway: common questions
How do I install Supergateway?
In Claude Code run claude mcp add supergateway -- npx -y @fedstack/supergateway. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Supergateway the official server?
Supergateway is published by npm:@fedstack from its verified domain in the official MCP Registry.
Is Supergateway free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Supergateway safe to use?
It scores 92 of 100. Grades: maintenance A, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Supergateway?
Similar MCP servers: Oh My Posh Validator, Jitsu, openstatus, World Monitor.
Does Supergateway work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.