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n8n AI Agent: Places API Restaurant Concierge & Web Chat Embed
An autonomous dining recommendation agent built in n8n with LangChain Tools and OpenAI GPT-4o that queries Google Places API to retrieve ratings,…
An autonomous dining recommendation agent built in n8n with LangChain Tools and OpenAI GPT-4o that queries Google Places API to retrieve ratings, exact addresses, and customer reviews, embedded onto a client webpage via @n8n/chat.
- Embeds an autonomous n8n concierge agent onto an external client webpage using official @n8n/chat bundle and custom CSS tokens
- Features LangChain Tools Agent architecture connecting chatTrigger, Set API Key, AI Agent, OpenAI Chat Model, and HTTP Request Tool
- Queries Google Places TextSearch and Details endpoints to extract authentic star ratings, addresses, and customer reviews
- Synthesizes grounded review praise (cleanliness, modern interior, friendly staff) and caveats (crowds, wait times) into concise recommendations
- Interactive studio replicating both the embedded client chat interface and the live n8n dark canvas with real-time graph telemetry
- Includes automated 8-point browser diagnostics and Python test suite validating 100% parity against the Chicago benchmark
Built with: n8n, Google Places API, OpenAI GPT-4o, LangChain, AI Agent, @n8n/chat, Tools Agent, Review Sentiment, Web Embedding