sideshow

An integration that sends comments from the Sideshow browser to Claude Code as notifications and publishes snippets through MCP, a way for tools to exchange structured information.

In plain words
What is it for?
Use it to receive Sideshow comments in Claude Code and publish snippets for other MCP-connected tools.
Why use it?
It brings browser feedback into the coding session and provides a route for sharing small pieces of content through connected tools.

Plugin for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Claude Code
/plugin marketplace add modem-dev/sideshow
agentmods
npx agentmods add plugins/modem-dev/sideshow/marketplace
Clone the repo
git clone --depth 1 https://github.com/modem-dev/sideshow

Made for: Claude Code.

Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

sideshow scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude-plugin/marketplace.json · 16 lines

What it actually says

{
  "$schema": "https://json.schemastore.org/claude-code-marketplace-manifest.json",
  "name": "sideshow",
  "owner": { "name": "modem", "email": "[email protected]" },
  "description": "The sideshow Claude Code plugin.",
  "plugins": [
    {
      "name": "sideshow",
      "source": "./plugin",
      "description": "Stream sideshow browser comments to Claude Code as notifications; publish snippets over MCP.",
      "category": "Integrations",
      "keywords": ["sideshow", "visualization", "feedback", "mcp"]
    }
  ]
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 16 lines scan A 19f705ff584b

Subscribe to this mod's changes

sideshow is a plugin published in the GitHub repository modem-dev/sideshow (567 stars, last pushed 5d ago), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.