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Vespper (YC F24)

Show HN: Vespper (YC F24) – Docx MCP Hey HN! We're Dudu and Topaz from Vespper ( https://vespper.com ). Vespper is an MCP that lets AI agents edit Word documents, powered by our fine-tuned model. It's currently 3× faster, 2× cheaper and more accurate than the closest alternative. Check out an overview of how the product works here: https://youtu.be/odKxsgPjzzw We came to work on this problem after spending a year building an AI document editor for pharma compan

Featured October 1, 2026Facts checked October 1, 2026Independently reviewed
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Why it's worth a peek

Vespper (YC F24) presents itself as Show HN: Vespper (YC F24) – Docx MCP Hey HN! We're Dudu and Topaz from Vespper ( https://vespper.com ). Vespper is an MCP that lets AI agents edit Word documents, powered by our fine-tuned model. It's currently 3× faster, 2× cheaper and more accurate than the closest alternative. Check out an overview of how the product works here: https://youtu.be/odKxsgPjzzw We came to work on this problem after spending a year building an AI document editor for pharma compan. UpPeek surfaced it for people exploring show hn.

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What you can do

  • Listen to article 15:30 Share On this page Introduction
  • However, AI agents are still struggling to do great work in Word documents.
  • In general, there exist several ways for agents to edit Word docs today, which mainly fall into three categories:

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What stands out

  • Letting agents write code that uses low-level SDKs such as python-docx / aspose / Open XML SDK.
  • Connect MCPs such as SuperDoc, Office CLI, safe-docx or Adeu that provide opinionated tools for the agent.
  • Round-trip the Word document through a lossy projection i.e. convert to Markdown/HTML using something like pandoc/mammoth.js, let the agent edit it and convert it back to .docx.

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Available on: Web

UpPeek has not independently verified current pricing or plan limits. Check the official website before purchasing.

Source: Official website ↗. Product details can change; verify them on the official source before purchasing.

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