Is io.github.addozhang/nexus safe to use?

io.github.addozhang/nexus has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install io.github.addozhang/nexus?

io.github.addozhang/nexus supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can io.github.addozhang/nexus do?

io.github.addozhang/nexus provides 6 tools: search_maven_artifact, get_maven_versions, search_python_package, get_python_versions, list_docker_images and 1 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.addozhang/nexus?

io.github.addozhang/nexus is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is io.github.addozhang/nexus actively maintained?

io.github.addozhang/nexus is less actively maintained — last commit was 144 days ago. It has 1 GitHub stars.

io.github.addozhang/nexus

Query Sonatype Nexus Repository (OSS/Pro) for Maven, Python, and Docker artifacts

1 6 tools GitHub

No known CVEs

No license

Maintained

Last commit 144d ago

Works with most clients

Transport: stdio, sse, http

6 tools · ~667 tok

Grade B · 0.3% of 200K ctx

Edit this pageView history

DevOps

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "nexus": {
      "url": "http://localhost:8000/mcp",
      "headers": {
        "X-Nexus-Url": "https://nexus.company.com",
        "X-Nexus-Password": "secret123",
        "X-Nexus-Username": "admin"
      }
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-addozhang-nexus)](https://mcppedia.org/s/io-github-addozhang-nexus)

Read me

What io.github.addozhang/nexus does

MCP (Model Context Protocol) server for Sonatype Nexus Repository Manager 3 (OSS and Pro), enabling AI assistants to query Maven, Python (PyPI), and Docker repositories.

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

59/100across 5 weighted dimensions

How we score →

0255075100

−41

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (6)

Click any tool to inspect its schema.

~667 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.addozhang/nexus safe to use?: io.github.addozhang/nexus has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.addozhang/nexus?: io.github.addozhang/nexus supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.addozhang/nexus do?: io.github.addozhang/nexus provides 6 tools: search_maven_artifact, get_maven_versions, search_python_package, get_python_versions, list_docker_images and 1 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.addozhang/nexus?: io.github.addozhang/nexus is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is io.github.addozhang/nexus actively maintained?: io.github.addozhang/nexus is less actively maintained — last commit was 144 days ago. It has 1 GitHub stars.

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Community

Discussion

Start a conversation

Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Edit this pageView history

DevOps

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "nexus": {
      "url": "http://localhost:8000/mcp",
      "headers": {
        "X-Nexus-Url": "https://nexus.company.com",
        "X-Nexus-Password": "secret123",
        "X-Nexus-Username": "admin"
      }
    }
  }
}

Are you the author?

Add this badge to your README to show your security score and help users find safe servers.

Embed in your READMEAbout badges →

[![MCPpedia Score](https://mcppedia.org/api/badge/io-github-addozhang-nexus)](https://mcppedia.org/s/io-github-addozhang-nexus)

Read me

What io.github.addozhang/nexus does

MCP (Model Context Protocol) server for Sonatype Nexus Repository Manager 3 (OSS and Pro), enabling AI assistants to query Maven, Python (PyPI), and Docker repositories.

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

README

Nexus MCP Server

English | 简体中文

MCP (Model Context Protocol) server for Sonatype Nexus Repository Manager 3 (OSS and Pro), enabling AI assistants to query Maven, Python (PyPI), and Docker repositories.

Features

Multiple transport modes - SSE (default) or streamable-http transport
HTTP streaming transport - Modern SSE-based transport with header authentication
Per-request authentication - Credentials passed via HTTP headers (no hardcoded secrets)
Maven support - Search artifacts, list versions, get metadata
Python support - Search packages, list versions, get metadata
Docker support - List images, get tags, image metadata
FastMCP framework - Fast, modern Python implementation

Compatibility

Supported Nexus versions:

✅ Nexus Repository Manager 3.x OSS (Open Source)
✅ Nexus Repository Manager 3.x Pro

This server uses the standard Nexus REST API v1 (/service/rest/v1), which is available in both OSS and Pro editions.

Available Tools

This MCP server provides 6 read-only tools for querying Nexus repositories:

📦 Maven Tools

Tool	Description	Parameters
`search_maven_artifact`	Search for Maven artifacts	`group_id`, `artifact_id`, `version`, `repository`
`get_maven_versions`	Get all versions of a Maven artifact (paginated)	`group_id`, `artifact_id`, `repository`, `page_size`, `continuation_token`

🐍 Python/PyPI Tools

Tool	Description	Parameters
`search_python_package`	Search for Python packages	`name`, `repository`
`get_python_versions`	Get all versions of a Python package (paginated)	`package_name`, `repository`, `page_size`, `continuation_token`

🐳 Docker Tools

Tool	Description	Parameters
`list_docker_images`	List all Docker images in a repository	`repository`
`get_docker_tags`	Get all tags for a Docker image	`repository`, `image_name`

Note: All tools are read-only and safe to use. No write operations (create/update/delete) are supported.

Installation

From Source

# Clone the repository
git clone https://github.com/your-org/nexus-mcp-server.git
cd nexus-mcp-server

# Create virtual environment
python -m venv venv
source venv/bin/activate  # or venv/bin/activate.fish

# Install in development mode
pip install -e ".[dev]"

# Run the server (defaults to http://0.0.0.0:8000)
python -m nexus_mcp

Using Docker

# Quick start
docker run -p 8000:8000 addozhang/nexus-mcp-server:latest

# Or use docker-compose
docker-compose up

# See DOCKER.md for detailed deployment guide

For detailed deployment guide, see DOCKER.md.

Configuration

Server Configuration

The server can be configured using command line arguments or environment variables:

Variable	CLI Argument	Description	Default
`NEXUS_MCP_HOST`	`--host`	Host to bind to	`0.0.0.0`
`NEXUS_MCP_PORT`	`--port`	Port to listen on	`8000`
`NEXUS_MCP_TRANSPORT`	`--transport`	Transport mode (`sse` or `streamable-http`)	`sse`

Priority: CLI arguments > Environment variables > Default values

Transport Modes:

sse (default) - Server-Sent Events transport, compatible with most MCP clients
streamable-http - Streamable HTTP transport for clients that prefer this protocol

Running the Server

Local Development

# SSE mode (default)
python -m nexus_mcp

# Streamable-HTTP mode
python -m nexus_mcp --transport streamable-http

# Custom port
python -m nexus_mcp --port 9000

# Custom host and port
python -m nexus_mcp --host 127.0.0.1 --port 9000

Using Docker

# SSE mode (default)
docker run -p 8000:8000 addozhang/nexus-mcp-server:latest

# Streamable-HTTP mode
docker run -e NEXUS_MCP_TRANSPO

... [View full README on GitHub](https://github.com/addozhang/nexus-mcp-server#readme)

Loading README…

Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

59/100across 5 weighted dimensions

How we score →

0255075100

−41

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (6)

Click any tool to inspect its schema.

~667 tokens total

Community

Reviews

Be the first to review

Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.addozhang/nexus safe to use?: io.github.addozhang/nexus has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install io.github.addozhang/nexus?: io.github.addozhang/nexus supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.addozhang/nexus do?: io.github.addozhang/nexus provides 6 tools: search_maven_artifact, get_maven_versions, search_python_package, get_python_versions, list_docker_images and 1 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.addozhang/nexus?: io.github.addozhang/nexus is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is io.github.addozhang/nexus actively maintained?: io.github.addozhang/nexus is less actively maintained — last commit was 144 days ago. It has 1 GitHub stars.