MCP.Market

Capstone MCP server

by daedalus·io.github.daedalus/mcp-capstone·v0.1.0
No reviews yet

MCP server exposing Capstone 5.0.7 disassembly framework

B82/100grade B
Write a reviewInstall
What users say
No reviews yet
Be the first
Safety scan
B82/100

full report

Adoption
New

0 stars16 downloads/wk

Reviews

Write one

Nobody has reviewed Capstone yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

Capstone tools (14)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • check_support

    Check if a specific architecture is supported by Capstone.

  • disasm

    Disassemble raw binary code.

  • disasm_lite

    Lightweight disassembly (returns only mnemonic and bytes).

  • disasm_quick

    Quick disassembly without detailed operand info.

  • get_access_types

    Get all operand access type constants.

  • get_architectures

    Get all architecture constants.

  • get_errors

    Get all error constants.

  • get_groups

    Get all instruction group constants.

  • get_modes

    Get all mode constants.

  • get_operands

    Get all operand type constants.

  • get_options

    Get all option constants.

  • get_syntaxes

    Get all syntax option constants.

  • get_version

    Get Capstone engine version information.

  • list_architectures

    List all supported architectures.

Public scan report

scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it

no findings
  • Code scan4 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 159 days ago8/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 82/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Capstone compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
82/100
higher than 63% of 48,273 servers
Tools
14
the typical server has 7
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
Downloads a week
16
more than 4% of 11,915 servers with a package

What its tools let an agent do: 14 read

Install Capstone in Claude Code, Cursor or VS Code

claude mcp add mcp-capstone -- uvx mcp-capstone
Add to Cursor

What the publisher says

From the Capstone repository's README, as published. We do not edit it. Read it on GitHub

mcp-capstone

MCP server that exposes Capstone 5.0.7 disassembly framework functionalities as tools and resources, enabling LLMs to perform binary disassembly, reverse engineering, and instruction analysis.

Install

pip install mcp-capstone

Usage

CLI

mcp-capstone

Python

from mcp_capstone import disasm, get_version

# Get version
version = get_version()
print(f"Capstone {version['major']}.{version['minor']}")

# Disassemble x86-64 code
instructions = disasm("8b440404", arch="x86", mode="64")
for insn in instructions:
    print(f"0x{insn['address']:x}: {insn['mnemonic']} {insn['op_str']}")

Supported Architectures

  • x86 (16/32/64-bit)
  • ARM (ARM, Thumb, ARM mode)
  • AArch64 (ARMv8)
  • MIPS (MIPS32/64, MIPS2/3, R6)
  • PowerPC (32/64-bit, SPE, QPX)
  • RISC-V (RV32/64GC)
  • SPARC (V8/V9)
  • SystemZ
  • M68K (68000-68060)
  • M680X (6301/6309/6800/6805/6808/6809/6811/CPU12/HCS08)
  • TriCore
  • TMS320C64X

Tools

Development

git clone https://github.com/daedalus/mcp-capstone.git
cd mcp-capstone
pip install -e ".[test]"

# run tests
pytest

# format
ruff format src/ tests/

# lint
ruff check src/ tests/

# type check
mypy src/

mcp-name: io.github.daedalus/mcp-capstone

Nothing above is checked by us. What we check is on the safety report.

Capstone: common questions

Is Capstone MCP server safe?
Mostly: it is graded B (82/100). Read the Capstone safety report
How do I install Capstone?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Capstone need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Capstone maintained?
The last commit was 195 days ago (2026-04-21). The latest release is v0.1.0.
How does Capstone compare with other MCP servers?
safety score 82/100 (higher than 63% of 48,273 servers); tools 14 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

More from daedalus →