Laying out the streets…STEP 1 OF 3

CMSN · Office #47,969

Claude Code, like it's 2004

In the Working with AI coding agents neighborhood (AI and agents). In town since 22 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on CMSN's site

CMSN describes itself as: “CMSN: Claude Code in a Messenger-style chat app for Mac”

What it costs

One-time purchase. No free plan. No monthly plan. Prices quoted: $4.99.

  • One-time: yes
  • Monthly: no
  • Free plan: no
  • Price: $4.99
“$4.99 one-time”
“💻 Buy for Mac -> https://cmsn.app/buy”

How it runs

A desktop app for macOS. Runs locally and works offline. AI is the core of the product.

  • Kind: desktop
  • Runs on: macOS
  • Runs where: on the device, offline
  • AI role: core to the product
“A Mac app that puts Claude Code in an early-2000s Messenger-style chat window”
“Requires macOS 26 or later and Claude Code .”

What it works with

Names Anthropic, Claude Code and 4 more on its pages.

  • Names: Anthropic · Claude Code · Gumroad · +3
“Claude Code talks to Anthropic as it always does.”
“A Mac app that puts Claude Code in an early-2000s Messenger-style chat window”

What it offers as proof

Live, no waitlist. Instant signup.

  • Instant signup: yes
“💻 Buy for Mac”

Sources

Tablif read these pages, last on 22 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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