{"data":{"slug":"supergateway","name":"SuperGateway","tagline":"MIT stdio↔SSE/WS bridge for MCP transports","category":"agents","categoryName":"AI Agents","url":"https://github.com/supercorp-ai/supergateway","github":"https://github.com/supercorp-ai/supergateway","pricing":"open-source","hook":"SuperGateway is one-command plumbing so local stdio MCP servers speak SSE, WS, or Streamable HTTP — and back.","whatsGood":"MIT. npx supergateway --stdio \"…\" exposes a local MCP over SSE/WS/streamable HTTP; --sse / --streamableHttp flips remote→stdio for Claude Desktop/Cursor. Docker image available. Useful for remote clients, debugging, and hosted MCP edges.","theCatch":"Plumbing only — not a Playwright/Chrome DevTools MCP capability server. It does not add browser, docs, or symbol tools; it only rewires transport. If your client already speaks the server’s native transport, you do not need it.","verdict":"MIT MCP transport bridge. Wire stdio to remote clients; expect zero new capabilities.","addedAt":"2026-09-08","featured":false,"domain":"AI Agents","subSpecialty":"MCP","subcategory":"MCP","tags":["mcp","api","self-host","permissive","active"],"capabilities":["mcp","stdio","sse"],"surfaces":["MCP","API","Self-host"],"ecosystem":["Node.js","Multi-platform"],"licenseModel":"OSS/MIT","githubStars":2913,"starsPerWeek":31,"access":"free","archived":false,"repo":{"createdAt":"2024-12-21","pushedAt":"2026-10-19","license":"MIT","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"claude-code","name":"Claude Code","tagline":"Terminal-first coding agent with deep repository context"},{"slug":"cursor","name":"Cursor","tagline":"The AI-first code editor that understands your codebase"},{"slug":"devin","name":"Devin","tagline":"Autonomous AI engineer for defined engineering tasks"},{"slug":"stagehand","name":"Stagehand","tagline":"AI-native browser automation that mixes code and natural language"},{"slug":"browser-use","name":"Browser Use","tagline":"Open-source framework for LLM-driven browser agents"}],"links":{"self":"/api/gems/supergateway","html":"/gems/supergateway","markdown":"/gems/supergateway.md","category":"/api/gems?category=agents","categoryPage":"/stacks/agents"}}