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Mcpsnoop

A transparent proxy and live TUI for inspecting MCP traffic, inspired by Wireshark.

Surfacing on:hn

Hot score

90/100

Tracking since 2026-07-04. Saturation 18%.

The sections below are AI-summarized from the source platforms listed at the bottom. Always verify against the original sources before acting on the information.

What is Mcpsnoop?

Mcpsnoop is an open-source tool that acts as a transparent proxy for Model Context Protocol (MCP) traffic, providing a live terminal user interface (TUI) for inspection and debugging. It solves the problem of visibility into MCP communication between AI agents and tools, which is often opaque during development. By intercepting MCP messages in real time, developers can see exactly what data is being exchanged, diagnose issues, and optimize interactions. The tool was launched as a Show HN on Hacker News, indicating strong community interest in MCP debugging utilities. It is built for developers working with MCP-based systems who need a network-level debugging experience similar to Wireshark but tailored for MCP. The project is hosted on GitHub and is actively maintained.

How to use this signal

Three ways a creator, builder, or agent can put Mcpsnoop to work today. Each comes with a copy-paste prompt for ChatGPT or Claude.

  1. Write a thought-leadership piece

  2. Map to your audience

  3. Track related products

Key features

  • Transparent proxy for MCP traffic
  • Live TUI for real-time inspection
  • Inspired by Wireshark's packet analysis
  • Open source and community-driven
  • Debug MCP communication between agents

Who should use this

Developers building AI agents or tools using the Model Context Protocol who need to debug MCP traffic in real time, similar to how Wireshark is used for network packets.

Comparable tools

Other tools tracked by trendsmeter in the same space.

Where it's surfacing

Source trail

1 source attached to this trend.

Voices from the source platforms

What people are saying

First-hand snippets pulled directly from the source pages — unedited, attributed to the platform they came from.

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Trend velocity

rising

Saturation

18%

Schema

Word v1

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