Atlas / MCP servers / ap425q / Cutter

CutterSAFE

mcp/ap425q/cutter

MCP Server for Cutter

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
15 12r · 3w · 0d
Transport
—
License
Apache-2.0
Stars
33
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://www.apache.org/licenses/LICENSE-2.0) [](https://www.linkedin.com/in/amey-pathak/)

cutterMCP is an Model Context Protocol server for allowing LLMs to autonomously reverse engineer applications. It exposes numerous tools from core Cutter functionality to MCP clients.

Features

MCP Server + Cutter Plugin

  • Decompile and analyze binaries in Cutter
  • Automatically rename methods and data
  • List methods, imports, and exports

Installation

Prerequisites

Cutter

First, download the latest release from this repository. This contains the Cutter plugin and Python MCP client. Then, you can directly import the plugin into Cutter.

  1. Run Cutter
  2. Go to Edit -> Preferences -> Plugins
  3. Find the plugin directory location
  4. Copy CutterMCPPlugin.py from the downloaded release and paste it inside the python folder
  5. Restart Cutter
  6. If successful, you’ll see the plugin under Windows -> Plugins and a new widget in the bottom panel

MCP Clients

Theoretically, any MCP client should work with cutterMCP. one example is given below.

Example 1: Claude Desktop

To set up Claude Desktop as a Cutter MCP client, go to Claude -> Settings -> Developer -> Edit Config -> claude_desktop_config.json and add the following:

MacOS/Linux :

{
"mcpServers": {
"cutter": {
"command": "python",
"args": [
"/ABSOLUTE_PATH_TO/bridge_mcp_cutter.py"
]
}
}
}

Windows :

{
"mcpServers": {
"cutter": {
"command": "python",
"args": [
"C:\\ABSOLUTE_PATH_TO\\bridge_mcp_cutter.py"
]
}
}
}
Read from source at commit ba0a00f3fca0OBSERVED · 2026-10-08
02

Exposed tools (15)

12 read · 3 write · 0 destructive.

ToolRiskDescription
decompile_function_by_addressread
disassemble_functionread
get_function_prototyperead
list_exportsread
list_functionsread
list_importsread
list_librariesread
list_segmentsread
rename_function_by_addresswrite
search_functions_by_nameread
set_decompiler_commentwrite
set_function_prototypewrite
show_function_detailread
show_headersread
xrefs_toread
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (4 observation(s))
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (1)

MEDIUMNetwork egress · net.raw_ip · CWE-200, CWE-319
bridge_mcp_cutter.py:9
DEFAULT_CUTTER_SERVER = "http://127.0.0.1:8000/"

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha ba0a00f3fca0full audit observations/trust-audit/mcp-server/ap425q__cutter.json · Report an issue / request a re-scan
04

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-08ba0a00f3fca0SAFEB89first audit
05

Questions

What is the Cutter MCP server?

MCP Server for Cutter

What tools does Cutter expose?

15 in total: 12 read-only, 3 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Cutter safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Cutter need?

No credential environment variables were found in its source, so it appears to need none.

How current is this page?

The grade is for one exact copy of the source (ba0a00f3fca0), read on 2026-10-08. The repository is watched and re-audited when it changes.

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