| Client | Server URL | Recommended authentication |
| ChatGPT | https://mcp.stackyapper.dev | OAuth |
| Claude and Claude Code | https://mcp.stackyapper.dev/mcp | OAuth |
| Codex | https://mcp.stackyapper.dev/mcp | OAuth |
| Other MCP clients | https://mcp.stackyapper.dev/mcp | OAuth or API key |