# Lifeforecast > Weight tracking with an approximate goal date from your weigh-ins. Log weight and food, then see where the trend points. - App: https://weight-forecast.com/ - Landing: https://www.lifeforecast.app/ - MCP: https://weight-forecast.com/api/mcp - Server card: https://weight-forecast.com/.well-known/mcp/server-card.json - Agent skills: https://weight-forecast.com/.well-known/agent-skills/index.json - OpenAPI: https://weight-forecast.com/openapi.yaml - Markdown homepage: https://weight-forecast.com/index.md ## Tools - weight-forecast.addWeight — log morning/evening weight - weight-forecast.getForecast — read the trend-based goal date - weight-forecast.listEntries — list recent weight entries - weight-forecast.logFood — log a food item - weight-forecast.getToday — today's weight + food + calories ## Auth Sign in with Google or email, or use OAuth (see /.well-known/oauth-authorization-server). Session JWTs go in `Authorization: Bearer ` on REST and MCP calls.