BVG (Berliner Verkehrsbetriebe) Route Planner

Route planning for Berlin public transport (BVG) using the v6.bvg.transport.rest API. Use when the user asks for: (1) route suggestions between two addresses or stops, (2) live next-departure info for a stop, (3) arrival-time–based journey planning (arrive-by or depart-at). Supports outputting 2–3 options ranked by travel time, transfers, and walking, and returning step-by-step directions and refresh tokens for live updates.

Holiday Travel Ranker

假期旅行目的地推荐排名工具。当用户想了解长假/小长假去哪里旅行最值、想对比国内外旅行目的地性价比、想获取假期出行推荐排名时使用。触发词：假期去哪玩、旅行推荐、出行目的地、性价比旅行、假期旅游排名、holiday travel、去哪里旅游、五一去哪、国庆去哪、春节出游。

eSIM Agent

Find eSIM plans for travel. Searches plans by country, filters by data and duration, ranks by value, checks device compatibility, and surfaces deals. Connect...

AI Travel Agent

Personal travel planning assistant. Requires a SerpAPI key (stored in ~/.serpapi_credentials). Searches real flights and hotels via Google (SerpAPI), checks...