Every AI app has its own way to add an MCP server, and the docs for each live in a different place. This is the short version: the same remote server, five clients, the exact steps for each. The worked example is the SVG Lab MCP at https://svglab.
Source: [Dev.to](https://dev.to/usman_basheers/connect-an-mcp-server-to-claude-chatgpt-codex-cursor-and-opencode-exact-steps-e9d)