Kairo

Calorie and nutrition tracker for ChatGPT, Claude and other MCP clients: read your own Kairo food diary, goals, macros, micronutrients and weight trend, and log meals (AI analysis), weight and supplements from the chat. OAuth sign-in, remote server.

View on kairocalories.com

Hosted MCP Server

npx add-mcp 'https://mcp.kairocalories.com/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

Kairo for AI assistants

Connect Claude, ChatGPT, Codex or Gemini directly to your Kairo account — then just ask: “Look at my macros from last week. What should I improve?” Or: “Log 2 fried eggs with toast for me.”

MCP server URL

https://mcp.kairocalories.com/mcp

Setup

Claude (claude.ai / Desktop)

  1. Settings → Connectors → “Add custom connector”
  2. Paste the URL and confirm — the sign-in window opens automatically.

ChatGPT

  1. Settings → Apps & Connectors → Advanced → enable Developer Mode
  2. “Create connector”: paste the URL, authentication “OAuth” — sign in, done.

Claude Code

  1. One terminal command — the browser opens the Kairo sign-in automatically.

claude mcp add --transport http kairo https://mcp.kairocalories.com/mcp

Codex CLI

  1. One terminal command, then sign in once.

codex mcp add kairo --url https://mcp.kairocalories.com/mcp

Gemini CLI

  1. One terminal command, then sign in once.

gemini mcp add --transport http kairo https://mcp.kairocalories.com/mcp

Available tools

  • get_overview Profile, goals, streak, current status
  • get_daily_summaries Per-day macros for the last N days + averages
  • list_meals Compact meal list, filterable & searchable
  • get_meal Single meal detail incl. micronutrients
  • get_weight_history Weight history, target & change
  • get_micronutrient_summary Micronutrients per day + averages
  • get_food_stats Top foods, meal-type split, weekday vs weekend
  • get_body_score_history Weekly body score incl. subscores
  • log_meal Log a meal from text — AI analyzes in the background
  • log_weight Log current body weight
  • list_supplements Supplement stack and what was taken today
  • log_supplement Check off supplements

Security & privacy

  • Sign in with your existing Kairo account (Apple or Google) — no API keys, no passwords.
  • Reads: nutrition overview, meals, weight history, goals. Writes only when you ask: log a meal or weight.
  • Revoke access anytime under “Connections”.