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Capstone MCP Server

by Daedalus
Developer ToolsUse Caution4.5MCP RegistryLocal
Free

Server data from the Official MCP Registry

MCP server exposing Capstone 5.0.7 disassembly framework

About

MCP server exposing Capstone 5.0.7 disassembly framework

Security Report

4.5
Use Caution4.5High Risk

Valid MCP server (1 strong, 4 medium validity signals). 5 known CVEs in dependencies (1 critical, 3 high severity) Package registry verified. Imported from the Official MCP Registry.

8 files analyzed · 6 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-daedalus-mcp-capstone": {
      "args": [
        "mcp-capstone"
      ],
      "command": "uvx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

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.

PyPI Python

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
  • WebAssembly
  • XCore
  • BPF (Classic/Extended)
  • EVM (Ethereum Virtual Machine)

Tools

ToolDescription
get_versionGet Capstone version
check_supportCheck architecture support
list_architecturesList all architectures
disasmFull disassembly with details
disasm_liteLightweight disassembly
disasm_quickQuick disassembly
get_architecturesAll architecture constants
get_modesAll mode constants
get_optionsAll option constants
get_operandsAll operand type constants
get_groupsAll instruction group constants
get_errorsAll error constants

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

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Capstone MCP Server - MCP server exposing Capstone 5.0.7 disassembly framework | MCP Marketplace