Authenticate with any OAuth 2.1 MCP server. Handles discovery, PKCE, dynamic client registration, local callback server, token exchange, and authenticated requests. Use when connecting to OAuth-protected MCP servers (e.g. mcp.vercel.com), testing MCP tools, or debugging auth flows. Accepts an MCP server URL as argument.
Install
npx skills add clavia-labs/skills --skill mcp-oauthnpx skills add clavia-labs/skills --skill mcp-oauth -a claude-code -gnpx skills add clavia-labs/skills --skill mcp-oauth -a codex -ggemini skills install https://github.com/clavia-labs/skills.git --path mcp-oauthgh skill install clavia-labs/skills mcp-oauthgit clone --depth 1 https://github.com/clavia-labs/skills /tmp/clavia-labs__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/clavia-labs__skills/mcp-oauth ~/.claude/skills/mcp-oauth # Claude Code
cp -R /tmp/clavia-labs__skills/mcp-oauth ~/.agents/skills/mcp-oauth # Codex, Cursor, Gemini CLI, Copilot, OpenCode