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kerlenton/mcpsnoop

Wireshark for MCP. A transparent proxy between your AI client and MCP server. Watch every call live in your terminal, fail CI on what it finds, export OpenTelemetry spans.

#MCP#Proxy#Monitoring
Visit GitHub
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362
38
1 contributors
MIT License
AchievementsView all →
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How fast kerlenton/mcpsnoop is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Aug 20 – Oct 19, 2026

Stars +27 in 61 days

024
4

Forks +3 in 61 days

01
1

Merged PRs 58 in 61 days

0510
10

Trendshift Trendingwhere the repository ranked each day it made the top 25

Not in the Trendshift top 25 in this period

Aug 20Aug 28Sep 5Sep 13Sep 21Sep 29Oct 7Oct 15
The left and right arrow keys step from day to day; Home and End go to the first and the last

Stars, forks, merged pull requests and Trendshift Trending rank, by day
DayStars gainedForks gainedMerged PRs
Thu, Aug 20, 2026+1+00
Fri, Aug 21, 2026+1+06
Sat, Aug 22, 2026+1+06
Sun, Aug 23, 2026+2+010
Mon, Aug 24, 2026+1+00
Tue, Aug 25, 2026+1+00
Wed, Aug 26, 2026+1+11
Thu, Aug 27, 2026+0+00
Fri, Aug 28, 2026+0+00
Sat, Aug 29, 2026+0+00
Sun, Aug 30, 2026+0+00
Mon, Aug 31, 2026+0+00
Tue, Sep 1, 2026+1+00
Wed, Sep 2, 2026+1+00
Thu, Sep 3, 2026+0+00
Fri, Sep 4, 2026+0+00
Sat, Sep 5, 2026+0+00
Sun, Sep 6, 2026+0+00
Mon, Sep 7, 2026+0+00
Tue, Sep 8, 2026+0+00
Wed, Sep 9, 2026+0+10
Thu, Sep 10, 2026+0+10
Fri, Sep 11, 2026+0+01
Sat, Sep 12, 2026+0+00
Sun, Sep 13, 2026+1+00
Mon, Sep 14, 2026+0+00
Tue, Sep 15, 2026+2+00
Wed, Sep 16, 2026+0+00
Thu, Sep 17, 2026+0+00
Fri, Sep 18, 2026+4+00
Sat, Sep 19, 2026+0+00
Sun, Sep 20, 2026+0+00
Mon, Sep 21, 2026+1+00
Tue, Sep 22, 2026+0+00
Wed, Sep 23, 2026+1+00
Thu, Sep 24, 2026+0+00
Fri, Sep 25, 2026+0+00
Sat, Sep 26, 2026+0+00
Sun, Sep 27, 2026+0+00
Mon, Sep 28, 2026+1+00
Tue, Sep 29, 2026+0+00
Wed, Sep 30, 2026+1+00
Thu, Oct 1, 2026+1+00
Fri, Oct 2, 2026+1+04
Sat, Oct 3, 2026+0+09
Sun, Oct 4, 2026+0+04
Mon, Oct 5, 2026+1+00
Tue, Oct 6, 2026+1+01
Wed, Oct 7, 2026+0+03
Thu, Oct 8, 2026+0+00
Fri, Oct 9, 2026+0+00
Sat, Oct 10, 2026+0+00
Sun, Oct 11, 2026+0+00
Mon, Oct 12, 2026+0+00
Tue, Oct 13, 2026+0+00
Wed, Oct 14, 2026+0+03
Thu, Oct 15, 2026+1+00
Fri, Oct 16, 2026+1+07
Sat, Oct 17, 2026+0+03
Sun, Oct 18, 2026+0+00
Mon, Oct 19, 2026+0+00
Total+27+358
  • 1#1 on the list
  • 7Rank that day
  • Not trending

Mentions and achievements

Where people are talking about kerlenton/mcpsnoop, and every badge it has earned
  1. Oct 41 post

    • If your MCP tools have no side effects, mark them readOnlyHint. Claude Code 2.1.289 still runs unmarked MCP tools one at a time. mcpsnoop sits between client and server and shows each call as it…

      Read full on X, posted by @krlntn

      @krlntn · x.com

  2. Oct 31 post

    • MCP's 2026-07-28 spec deprecated protocol logging and tells servers to use stderr or OpenTelemetry instead. mcpsnoop now does the OpenTelemetry part from outside. Every request your server handles…

      Read full on X, posted by @krlntn

      @krlntn · x.com

  3. 14 days earlier
  4. Sep 191 post

    • Tired of debugging MCP tool calls blind while your agent silently retries the wrong args? Try mcpsnoop - a transparent proxy that shows every real tool call between your AI client and MCP servers,…

      Read full on X, posted by @sunsetsyntax

      @sunsetsyntax · x.com

  5. Sep 161 post

    • Tired of MCP tools failing silently while you dig through client logs? Meet mcpsnoop - a Go "Wireshark for MCP". Wrap any server, watch real JSON-RPC frames live in a terminal TUI. Local, private, no…

      Read full on X, posted by @sunsetsyntax

      @sunsetsyntax · x.com

  6. 2 months earlier
  7. Jul 311 post

    • 25 FOSS repos agent-swarm stargazers love, and will become key for your agentic infra.

      Read full on Reddit

      r/AgenticOS

  8. 9 days earlier
  9. Jul 221 post

    • MCP's new spec breaks latency measurement for observability tools

      Read full on Hacker News

      Hacker News

  10. 16 days earlier
  11. Jul 61 post

    • Wireshark for MCP: Live debug every tool call between AI clients & servers. See link below 👇

      Read full on X, posted by @RepoGems

      @RepoGems · x.com

  12. Jul 33 posts

    • Instead of banning AI, I made a classroom contract with my students (

      Read full on X, posted by @betterhn20

      @betterhn20 · x.com

    • Show HN: Mcpsnoop – Wireshark for MCP (transparent proxy and live TUI)

      Read full on Reddit

      r/hypeurls

    • Show HN: Mcpsnoop – Wireshark for MCP (transparent proxy and live TUI)

      Read full on Hacker News

      Hacker News

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