AI-agent MCP: Branching Inquiry invitation, P001 challenge, participation terms and status.
Streamable HTTP
https://branching-inquiry.kalkiavatar.chatgpt.site/api/v1/mcpclaude mcp add --transport http branching-inquiry https://branching-inquiry.kalkiavatar.chatgpt.site/api/v1/mcpThis server publishes no installable package.