mcpbeat Sign in

SassyMCP MCP Server

by sassyconsultingllc Your server? Claim it
local only

SassyMCP runs on your own machine — the client starts it, so there is no endpoint to ping. 104 installs a week from pypi. Last commit 15 Sep 2026.

One MCP server that replaces 75+ — 274 tools in a single exe, smart-loaded.

Installs per day peak 423 · avg 46 · -48% w/w
a month agotoday
104
Installs / week
pypi · sassymcp
4
Stars
0 open issues
15 Sep 2026
Last commit
0 releases in 90 days
License
Python

What the code does

We read the source, 22 h ago · rules 3dff92dd89df

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 dangerous call sassy_launch_exe.path → sassymcp/modules/app_launcher.py:479, sassy_launch_exe.path → sassymcp/modules/app_launcher.py:488, sassy_url_screenshot.url → sassymcp/modules/web_inspector.py:237 и ещё 1
                proc = subprocess.Popen([str(p)] + extra, creationflags=subprocess.DETACHED_PROCESS)
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 sassymcp-vscode/src/installer.ts:35
            const candidate = path.join(dir, exeName);
        subprocess.Popen(["code", str(repo_root())], shell=True)
                   for k in ("id_ed25519", "id_rsa", "id_ecdsa", "id_dsa"))
                for root, dirs, files in os.walk(p):
    env = dict(os.environ)

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 sassymcp -- uvx sassymcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "sassymcp": {
      "args": [
        "sassymcp"
      ],
      "command": "uvx"
    }
  }
}
~/.codex/config.toml
[mcp_servers.sassymcp]
command = "uvx"
args = ["sassymcp"]
.cursor/mcp.json
{
  "mcpServers": {
    "sassymcp": {
      "args": [
        "sassymcp"
      ],
      "command": "uvx"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "sassymcp": {
      "args": [
        "sassymcp"
      ],
      "command": "uvx"
    }
  }
}

Alternatives to SassyMCP

same job, measured the same way
Ascii Art
by theduodecim

MCP server that exposes ASCII and Unicode art tools

30 installs/wk local only
Office Suite All Servers One Install
by bestremotetools

One install that runs every sibling MCP server as a child process and merges their tools behind one

local only
MCP Smart Proxy
by daedalus

An MCP server that provides a smart proxy to other mcp servers

86 installs/wk local only
Webnav
by lucyfuur94

A zero-LLM MCP server that replays recorded site maps instead of re-exploring browser routes.

35 installs/wk local only
I
Simple MCP HTTP
by oleksii-donets

A Test MCP server that provides tools, promts and resources

local only
Simple MCP
by oleksii-donets

A Test MCP server that provides tools, promts and resources

local only
Nr MCP
by texan-nxtassist

MCP server for Node-RED — safe deploy, optimistic locking, smart search, 13 tools

104 installs/wk local only
MCP Kettlelogic
by kettlelogic

MCP server exposing Kettle Logic insight articles & industry guidance as tools + resources.

5 tools answering

SassyMCP — questions

Answers built from our own checks of this server.

Why is there no uptime for SassyMCP?
SassyMCP 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 pypi package sassymcp was installed 104 times last week.
How do I connect SassyMCP?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It runs locally, so the command pulls sassymcp straight from pypi; nothing to host, nothing to sign up for.
How many people use SassyMCP?
The pypi package sassymcp was installed 104 times in the last week. Week over week that is -48%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is SassyMCP open source?
We cannot say either way: written in Python and 4 stars on GitHub, but we could not determine the licence, and without one the code is not open source by default.