Discovers the server's authorization server, registers this page as a client, and runs an authorization-code flow with PKCE. Needs this page served over http(s), not opened from disk.

Connect to see identity and capabilities.

What this server costs a model before a single tool is called.

Seeded from a real count_tokens measurement. Namespaced tool names tokenize far denser than prose, so they get their own ratio.

What the host renames these tools to. Claude Code uses mcp__<server>__<tool>.