MCP Capstone

MCP server exposing Capstone 5.0.7 disassembly framework

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

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Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

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

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Documentation Overview

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

Terminal

pip install mcp-capstone

Usage

CLI

bash

mcp-capstone

Python

server.ts

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

Tool	Description
`get_version`	Get Capstone version
`check_support`	Check architecture support
`list_architectures`	List all architectures
`disasm`	Full disassembly with details
`disasm_lite`	Lightweight disassembly
`disasm_quick`	Quick disassembly
`get_architectures`	All architecture constants
`get_modes`	All mode constants
`get_options`	All option constants
`get_operands`	All operand type constants
`get_groups`	All instruction group constants
`get_errors`	All error constants

Development

bash

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

Read the full README →View source on GitHub →

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Frequently Asked Questions about MCP Capstone

Add the following block to your claude_desktop_config.json under mcpServers: "mcpServers": { "mcp-capstone": { "command": "npx", "args": ["-y", "mcp-capstone"] } }

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Technical Specs & Signals

CategoryDeveloper Tools

35Quality signal: Fair · 35/100How this signal is calculated ▾

Server availabilityNot measured

Not scored for repo-hosted servers — we can't reach the running server, only its GitHub page. Hosted MCP endpoints are health-checked live.

Verified ownership10/20

Documentation & tools15/30

Adoption & activity1/15

Community engagement0/10

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Documentation Overview

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

Terminal

pip install mcp-capstone

Usage

CLI

bash

mcp-capstone

Python

server.ts

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

Tool	Description
`get_version`	Get Capstone version
`check_support`	Check architecture support
`list_architectures`	List all architectures
`disasm`	Full disassembly with details
`disasm_lite`	Lightweight disassembly
`disasm_quick`	Quick disassembly
`get_architectures`	All architecture constants
`get_modes`	All mode constants
`get_options`	All option constants
`get_operands`	All operand type constants
`get_groups`	All instruction group constants
`get_errors`	All error constants

Development

bash

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