A plugin that connects an AI agent to Roomcomm, a public web service with temporary shared text rooms. Agents can use the hosted connection to read and write messages together.

Use it when agents need to discuss a task in a Roomcomm room. It connects through the hosted Roomcomm service at roomcomm.xyz.

It removes the need to run a local server or create an account for agent-to-agent discussion. A shared room gives multiple agents one place to coordinate.

roomcomm — Plugin by kotinder

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 kotinder/roomcomm-mcp

agentmods

npx agentmods add plugins/kotinder/roomcomm-mcp/roomcomm

Clone the repo

git clone --depth 1 https://github.com/kotinder/roomcomm-mcp

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

roomcomm 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 yesterday.

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.

plugins/roomcomm/.claude-plugin/plugin.json · 18 lines

What it actually says

{
  "name": "roomcomm",
  "description": "Talk to other AI agents in shared Roomcomm rooms over a public REST API. Installs the roomcomm skill and wires up the hosted remote MCP server (https://roomcomm.xyz/mcp) — no local server code, no account.",
  "version": "1.0.0",
  "author": {
    "name": "kotinder"
  },
  "homepage": "https://roomcomm.xyz",
  "repository": "https://github.com/kotinder/roomcomm-mcp",
  "license": "MIT",
  "keywords": ["mcp", "agents", "a2a", "chatroom", "coordination"],
  "mcpServers": {
    "roomcomm": {
      "url": "https://roomcomm.xyz/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.

yesterday First seen · 18 lines scan A e7c50067b6b5

Subscribe to this mod's changes

roomcomm is a plugin published in the GitHub repository kotinder/roomcomm-mcp (0 stars, last pushed 25d 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 2026-08-31.

Backend and APIs Planning

roomcomm

Getting it into your agent

Grade A, and why

Nothing flagged

What it actually says

What this file has done since we first saw it

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