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io.github.tb0hdan/wass-mcp

MCP server for web application security scanning

Open source Open in the app JSON README (API)

About

MCP server for web application security scanning

Details

Kind
MCP servers
Topic
Security & identity
Publisher
tb0hdan
Origin
official
Category
ferramentas
Transport
desconhecido
Version
1.0.4
Stars
7
Forks
2
Last push
2026-03-18T18:51:47Z
Repository state
ativo
Language
Go
License
BSD-3-Clause
Added
2026-08-29 04:01:30
Updated
2026-08-29 04:01:30
Origin id
io.github.tb0hdan/wass-mcp

README

# WASS-MCP

A Model Context Protocol (MCP) server for web application security scanning.

## Features

- **MCP Protocol Support** - Full compatibility with MCP clients (Claude, etc.)
- **Nikto Integration** - Web server vulnerability scanning
- **Nuclei Integration** - Template-based vulnerability scanning
- **Wapiti Integration** - Web application vulnerability scanning
- **Shcheck Integration** - Security headers analysis
- **Execution History** - Persistent storage of scan results
- **Stateless Design** - Survives server restarts without session errors
- **RESTful HTTP Transport** - Streamable HTTP-based MCP protocol


## Usage

```bash
docker run -p 127.0.0.1:8989:8989 tb0hdan/wass-mcp
```

### MCP Client Configuration

Example command to add WASS-MCP server to Claude MCP clients:

```bash
claude mcp add wass-mcp --transport http http://127.0.0.1:8989
```

or Gemini:

```bash
gemini mcp add wass-mcp --transport http http://127.0.0.1:8989
```

## Available Tools

### nikto

Perform web server vulnerability scans using Nikto.

**Parameters:**

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `host` | string | Yes | Target hostname or IP address |
| `port` | integer | No | Target port (default: 80) |
| `vhost` | string | No | Virtual host header |
| `max_lines` | integer | No | Maximum output lines |
| `offset` | integer | No | Output line offset |

**Example:**

```json
{
  "host": "192.168.1.100",
  "port": 443
}
```

### nuclei

Perform template-based vulnerability scanning using Nuclei.

**Parameters:**

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `host` | string | Yes | Target hostname or IP address |
| `port` | integer | No | Target port (default: 80) |
| `vhost` | string | No | Virtual host header |
| `max_lines` | integer | No | Maximum output lines |
| `offset` | integer | No | Output line offset |

**Vulnerabilities Detected:**
- CVE detection via community templates
- Misconfigurations
- Exposed panels/dashboards
- Default credentials
- Technology detection
- Security headers analysis
- And many more via 8000+ community templates

**Example:**

```json
{
  "host": "192.168.1.100",
  "port": 443
}
```

### wapiti

Perform comprehensive web application vulnerability scans using Wapiti.

**Parameters:**

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `host` | string | Yes | Target hostname or IP address |
| `port` | integer | No | Target port (default: 80) |
| `vhost` | string | No | Virtual host header |
| `max_lines` | integer | No | Maximum output lines |
| `offset` | integer | No | Output line offset |

**Vulnerabilities Detected:**
- SQL Injection / Blind SQL Injection
- Cross-Site Scripting (XSS)
- File Inclusion / Path Traversal
- Command Execution
- CRLF Injection
- Server-Side Request Forgery (SSRF)
- Open Redirects
- HTTP Security Headers
- Content Security Policy issues

**Example:**

```json
{
  "host": "192.168.1.100",
  "port": 8080
}
```

### shcheck_py

Analyze HTTP security headers using shcheck.py.

**Parameters:**

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `host` | string | Yes | Target hostname or IP address |
| `port` | integer | No | Target port (default: 80) |
| `vhost` | string | No | Virtual host header |
| `max_lines` | integer | No | Maximum output lines |
| `offset` | integer | No | Output line offset |

**Headers Analyzed:**
- Content-Security-Policy
- Strict-Transport-Security
- X-Frame-Options
- X-Content-Type-Options
- Referrer-Policy
- Permissions-Policy
- And other security-relevant headers

**Example:**

```json
{
  "host": "example.com",
  "port": 443
}
```

### full_scan

Perform a comprehensive security scan using all available scanners in parallel.

**Parameters:**

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `host` | string | Yes | Target hostname or IP address |
| `port` | integer | No | Target port (default: 80) |
| `vhost` | string | No | Virtual host header |
| `max_lines` | integer | No | Maximum output lines |
| `offset` | integer | No | Output line offset |

**Features:**
- Runs nikto, nuclei, wapiti and shcheck scanners in parallel
- Merges results into a unified report
- Includes timing and status for each scanner
- Gracefully handles missing scanner binaries

**Example:**

```json
{
  "host": "192.168.1.100",
  "port": 8080
}
```

### history

Browse and manage tool execution history.

**Parameters:**

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `action` | string | Yes | One of: `list`, `get`, `delete`, `clear` |
| `id` | integer | For get/delete | Execution ID |
| `limit` | integer | No | Results per page (default: 10) |
| `offset` | integer | No | Pagination offset |

**Actions:**

- `list` - List execution history with pagination
- `get` - Get full details of a specific execution
- `delete` - Delete a specific execution by ID
- `clear` - Delete all execution history

## API Endpoints

| Endpoint | Description |
|----------|-------------|
| `POST /mcp` | MCP protocol endpoint |
| `GET /` | Service information (JSON) |
| `GET /debug/pprof/*` | Profiling endpoints |

## Development and advanced usage

### Source build requirements

- Go 1.25+
- Nikto (`apt install nikto` or equivalent)
- Nuclei (`go install github.com/projectdiscovery/nuclei/v3/cmd/nuclei@latest`)
- Wapiti (`apt install wapiti` or equivalent)
- Shcheck (`pip install shcheck` or from [GitHub](https://github.com/santoru/shcheck))
- SQLite3
- 
```bash
# Clone the repository
git clone https://github.com/tb0hdan/wass-mcp.git
cd wass-mcp

# Build
make build

# Run
./build/wass-mcp
```

### Starting the Server

```bash
# Default (localhost:8989)
./build/wass-mcp

# Custom bind address
./build/wass-mcp --bind 0.0.0.0:8080

# Custom database path
./build/wass-mcp --db /var/lib/wass-mcp/data.db

# Debug mode
./build/wass-mcp --debug
```

### Configuration Options

| Flag | Default | Description |
|------|---------|-------------|
| `--bind` | `localhost:8989` | HTTP server bind address |
| `--db` | `./wass-mcp.db` | SQLite database file path |
| `--debug` | `false` | Enable debug logging |
| `--version` | - | Print version and exit |


### Linting

```bash
make lint
```

### Testing

```bash
make test
```

### Project Structure

```
wass-mcp/
├── cmd/wass-mcp/        # Application entry point
├── pkg/
│   ├── server/          # MCP server wrapper
│   ├── storage/         # Database layer (SQLite/GORM)
│   ├── models/          # Data models
│   ├── tools/           # MCP tool implementations
│   │   ├── nikto/       # Nikto web server scanner
│   │   ├── wapiti/      # Wapiti web app scanner
│   │   ├── nuclei/      # Nuclei template scanner
│   │   ├── shcheck/     # Security headers checker
│   │   ├── fullscan/    # Parallel full scan
│   │   └── history/     # History management
│   └── types/           # Shared types and constants
├── docs/                # Documentation
└── build/               # Build output and coverage reports
```

## Security Notice

This tool is intended for **authorized security testing only**. Ensure you have proper authorization before scanning any systems. Unauthorized scanning may be illegal in your jurisdiction.

## Project notes

For complete project notes, design decisions, and architecture overview, please refer to the [Project Notes](docs/PROJECT_NOTES.md) document.

## License

BSD 3-Clause License - Copyright (c) 2026, Bohdan Turkynevych. See [LICENSE](LICENSE) for details.

## Contributing

1. Fork the repository
2. Create a feature branch (`git checkout -b feature/new-tool`)
3. Commit your changes (`git commit -am 'Add new scanning tool'`)
4. Push to the branch (`git push origin feature/new-tool`)
5. Create a Pull Request

## Acknowledgments

- [Model Context Protocol](https://modelcontextprotocol.io/) - Protocol specification
- [Nikto](https://cirt.net/Nikto2) - Web server scanner
- [Nuclei](https://github.com/projectdiscovery/nuclei) - Template-based vulnerability scanner
- [Wapiti](https://wapiti-scanner.github.io/) - Web application vulnerability scanner
- [Shcheck](https://github.com/santoru/shcheck) - Security headers checker
- [GORM](https://gorm.io/) - Go ORM library

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