Dev.to tutorial Tutorials 2h ago

Add email verification to your LangChain agent

by james-sib

Wire the langchain-verifly tool into a LangChain agent so it verifies email deliverability mid-loop, with real code run against the live Verifly API.

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Last month, I spent three days wrestling with 500 PDF invoices. Each one had the same data—vendor...

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Building an HSK Speaking Test AI: Real-time Tone Grading with Gemini I built a free...

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