{"server":"ai.echoteka/mastering","transport":"streamable-http (POST only)","protocolVersions":["2026-07-28","2025-11-25","2025-06-18"],"hint":"POST JSON-RPC here. Start with server/discover or tools/list.","connect":{"url":"https://echoteka.ai/mcp","install_page":"https://echoteka.ai/mcp","claude_code":"claude mcp add --transport http echoteka https://echoteka.ai/mcp","stdio_bridge":"npx -y mcp-remote https://echoteka.ai/mcp","url_authenticated":"https://echoteka.ai/mcp/oauth","claude_code_authenticated":"claude mcp add --transport http echoteka https://echoteka.ai/mcp/oauth","auth":"None needed: free tools and the free daily master work anonymously. To use your account's quota, connect to https://echoteka.ai/mcp/oauth and sign in (OAuth 2.1 with PKCE); the 3 bonus masters after sign-up then apply."}}