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Floom MCP Server

local only

Floom runs on your own machine — the client starts it, so there is no endpoint to ping. 36 installs a week from npm. Last commit 2 Oct 2026.

Deploy Python functions as web apps with auto-generated UI, REST API, and shareable links.

Installs per day peak 10 · avg 3 · +112% w/w
a month agotoday
36
Installs / week
npm · @floomhq/mcp-server
47
Stars
134 open issues
2 Oct 2026
Last commit
no releases in 90 days
MIT
License
Python

What the code does

We read the source, 5 d ago · rules 995398eba69f

A tool parameter reaches a dangerous call

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

A tool parameter reaches a file or shell call run_command.cmd → apps/api/runner_sandbox/agent_driver.py:2222
                proc = subprocess.run(
Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Builds a file path from a variable apps/api/routers/runs.py:500
    backup_path = os.path.join(
        backup_dir, f"floom-preclear-{time.time_ns()}.db"
    )

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

A tool parameter here reaches a dangerous call

That is not a flaw by itself — but it is where things go wrong when it is not the job. We re-read this code on every release. Watch it and you hear from us the day another one appears.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add floom -e 'FLOOM_BASE_URL=<FLOOM_BASE_URL>' -e 'FLOOM_API_KEY=<FLOOM_API_KEY>' -- npx -y @floomhq/mcp-server
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "floom": {
      "command": "npx",
      "args": [
        "-y",
        "@floomhq/mcp-server"
      ],
      "env": {
        "FLOOM_API_KEY": "<FLOOM_API_KEY>",
        "FLOOM_BASE_URL": "<FLOOM_BASE_URL>"
      }
    }
  }
}
~/.codex/config.toml
[mcp_servers.floom]
command = "npx"
args = ["-y", "@floomhq/mcp-server"]
env = { FLOOM_BASE_URL = "<FLOOM_BASE_URL>", FLOOM_API_KEY = "<FLOOM_API_KEY>" }
.cursor/mcp.json
{
  "mcpServers": {
    "floom": {
      "command": "npx",
      "args": [
        "-y",
        "@floomhq/mcp-server"
      ],
      "env": {
        "FLOOM_API_KEY": "<FLOOM_API_KEY>",
        "FLOOM_BASE_URL": "<FLOOM_BASE_URL>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "floom": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@floomhq/mcp-server"
      ],
      "env": {
        "FLOOM_API_KEY": "<FLOOM_API_KEY>",
        "FLOOM_BASE_URL": "<FLOOM_BASE_URL>"
      }
    }
  }
}

Put your own values in place of <FLOOM_BASE_URL> (Base URL of the Floom control plane), <FLOOM_API_KEY> (API key for authenticating with Floom). The author’s registry entry marks them as required.

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Floom — questions

Answers built from our own checks of this server.

Why is there no uptime for Floom?
Floom runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @floomhq/mcp-server was installed 36 times last week.
How do I connect Floom?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls @floomhq/mcp-server straight from npm; nothing to host, nothing to sign up for.
How many people use Floom?
The npm package @floomhq/mcp-server was installed 36 times in the last week. Week over week that is +112%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Floom open source?
Yes — it is published under the MIT licence, written in Python, 47 stars on GitHub and 134 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.