Configure the same live Model Ruler MCP server in Claude Code, Codex, Cursor, and VS Code/Copilot.
Add to Cursor ยท Install in VS Code
Codex:
codex mcp remove model-ruler >/dev/null 2>&1 || true; codex mcp add model-ruler --url https://modelruler.dev/mcp?dist=model_everywhere_codex_official_registryClaude Code:
claude mcp remove model-ruler --scope user >/dev/null 2>&1 || true; claude mcp add --transport http --scope user model-ruler https://modelruler.dev/mcp?dist=model_everywhere_claude_official_registryThe universal installer below additionally adds semantic trigger instructions where the client supports them.
curl -fsSLo model-ruler-everywhere.mjs https://modelruler.dev/install.mjs?source=official_registry
curl -fsSLo model-ruler-everywhere.mjs.sha256 https://modelruler.dev/install.mjs.sha256
sha256sum -c model-ruler-everywhere.mjs.sha256
node model-ruler-everywhere.mjs --all --source official_registryOn macOS, use shasum -a 256 -c model-ruler-everywhere.mjs.sha256 for the verification step.
curl -fsSL https://modelruler.dev/install.mjs?source=official_registry | node - --all --source official_registryClient-specific flags: --claude, --codex, --cursor, --vscode. Add --dry-run to inspect changes first.
Acquisition tag: official_registry. This is a coarse declared distribution-source claim only; no user identity or request content is added.