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NetBox MCP

by mhajderversion 0.3.0i★ –iRuns on your computer
Registry nameio.github.mhajder/netbox-mcp

Install

Overview

Description from the maker (original English)

MCP server for NetBox DCIM/IPAM with read-only and dry-run modes

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio, Streamable HTTP
  • Category: Other
  • You need to fill in: NETBOX_URL, NETBOX_TOKEN

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: NETBOX_URL, NETBOX_TOKEN, NETBOX_VERIFY_SSL, NETBOX_TIMEOUT, NETBOX_BRANCHING_ENABLED, NETBOX_BRANCH, NETBOX_PLUGIN_DISCOVERY, READ_ONLY_MODE, DRY_RUN_MODE, DISABLED_TAGS, LOG_LEVEL, RESPONSE_MAX_SIZE, RATE_LIMIT_ENABLED, RATE_LIMIT_MAX_REQUESTS, RATE_LIMIT_WINDOW_MINUTES, TOOL_SEARCH_ENABLED, TOOL_SEARCH_STRATEGY, TOOL_SEARCH_MAX_RESULTS

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • PyPIPython’s uv installed (for the uvx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "netbox": {
      "command": "uvx",
      "args": [
        "netbox-mcp"
      ],
      "env": {
        "NETBOX_URL": "your-value",
        "NETBOX_TOKEN": "your-value",
        "NETBOX_VERIFY_SSL": "your-value",
        "NETBOX_TIMEOUT": "your-value",
        "NETBOX_BRANCHING_ENABLED": "your-value",
        "NETBOX_BRANCH": "your-value",
        "NETBOX_PLUGIN_DISCOVERY": "your-value",
        "READ_ONLY_MODE": "your-value",
        "DRY_RUN_MODE": "your-value",
        "DISABLED_TAGS": "your-value",
        "LOG_LEVEL": "your-value",
        "RESPONSE_MAX_SIZE": "your-value",
        "RATE_LIMIT_ENABLED": "your-value",
        "RATE_LIMIT_MAX_REQUESTS": "your-value",
        "RATE_LIMIT_WINDOW_MINUTES": "your-value",
        "TOOL_SEARCH_ENABLED": "your-value",
        "TOOL_SEARCH_STRATEGY": "your-value",
        "TOOL_SEARCH_MAX_RESULTS": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add netbox --env NETBOX_URL=your-value --env NETBOX_TOKEN=your-value --env NETBOX_VERIFY_SSL=your-value --env NETBOX_TIMEOUT=your-value --env NETBOX_BRANCHING_ENABLED=your-value --env NETBOX_BRANCH=your-value --env NETBOX_PLUGIN_DISCOVERY=your-value --env READ_ONLY_MODE=your-value --env DRY_RUN_MODE=your-value --env DISABLED_TAGS=your-value --env LOG_LEVEL=your-value --env RESPONSE_MAX_SIZE=your-value --env RATE_LIMIT_ENABLED=your-value --env RATE_LIMIT_MAX_REQUESTS=your-value --env RATE_LIMIT_WINDOW_MINUTES=your-value --env TOOL_SEARCH_ENABLED=your-value --env TOOL_SEARCH_STRATEGY=your-value --env TOOL_SEARCH_MAX_RESULTS=your-value -- uvx netbox-mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "netbox": {
      "command": "uvx",
      "args": [
        "netbox-mcp"
      ],
      "env": {
        "NETBOX_URL": "your-value",
        "NETBOX_TOKEN": "your-value",
        "NETBOX_VERIFY_SSL": "your-value",
        "NETBOX_TIMEOUT": "your-value",
        "NETBOX_BRANCHING_ENABLED": "your-value",
        "NETBOX_BRANCH": "your-value",
        "NETBOX_PLUGIN_DISCOVERY": "your-value",
        "READ_ONLY_MODE": "your-value",
        "DRY_RUN_MODE": "your-value",
        "DISABLED_TAGS": "your-value",
        "LOG_LEVEL": "your-value",
        "RESPONSE_MAX_SIZE": "your-value",
        "RATE_LIMIT_ENABLED": "your-value",
        "RATE_LIMIT_MAX_REQUESTS": "your-value",
        "RATE_LIMIT_WINDOW_MINUTES": "your-value",
        "TOOL_SEARCH_ENABLED": "your-value",
        "TOOL_SEARCH_STRATEGY": "your-value",
        "TOOL_SEARCH_MAX_RESULTS": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "netbox": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "netbox-mcp"
      ],
      "env": {
        "NETBOX_URL": "your-value",
        "NETBOX_TOKEN": "your-value",
        "NETBOX_VERIFY_SSL": "your-value",
        "NETBOX_TIMEOUT": "your-value",
        "NETBOX_BRANCHING_ENABLED": "your-value",
        "NETBOX_BRANCH": "your-value",
        "NETBOX_PLUGIN_DISCOVERY": "your-value",
        "READ_ONLY_MODE": "your-value",
        "DRY_RUN_MODE": "your-value",
        "DISABLED_TAGS": "your-value",
        "LOG_LEVEL": "your-value",
        "RESPONSE_MAX_SIZE": "your-value",
        "RATE_LIMIT_ENABLED": "your-value",
        "RATE_LIMIT_MAX_REQUESTS": "your-value",
        "RATE_LIMIT_WINDOW_MINUTES": "your-value",
        "TOOL_SEARCH_ENABLED": "your-value",
        "TOOL_SEARCH_STRATEGY": "your-value",
        "TOOL_SEARCH_MAX_RESULTS": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • NETBOX_URL required env
    NetBox base URL (e.g., https://netbox.example.com)
  • NETBOX_TOKEN secret required env
    NetBox API token: v2 (nbt_ . , NetBox 4.5+) or legacy v1
  • NETBOX_VERIFY_SSL env
    Verify SSL certificates (true/false)
  • NETBOX_TIMEOUT env
    Total time allowed for one NetBox request, retries included (seconds)
  • NETBOX_BRANCHING_ENABLED env
    Enable netbox-branching support: branch tools and the 'branch' argument (requires the netbox-branching plugin) (true/false)
  • NETBOX_BRANCH env
    Default netbox-branching branch (name or schema ID) for every call; requires NETBOX_BRANCHING_ENABLED=true
  • NETBOX_PLUGIN_DISCOVERY env
    Discover plugin object types from /api/core/object-types/ (true/false)
  • READ_ONLY_MODE env
    Hide all write tools (create, update, delete) (true/false)
  • DRY_RUN_MODE env
    Write tools only simulate changes and never modify NetBox (true/false)
  • DISABLED_TAGS env
    Comma-separated tool tags to disable (e.g. delete,graphql,branching)
  • LOG_LEVEL env
    Logging level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
  • RESPONSE_MAX_SIZE env
    Maximum tool response size in bytes (unset = unlimited)
  • RATE_LIMIT_ENABLED env
    Enable rate limiting
  • RATE_LIMIT_MAX_REQUESTS env
    Maximum requests per rate limit window
  • RATE_LIMIT_WINDOW_MINUTES env
    Rate limit window in minutes
  • TOOL_SEARCH_ENABLED env
    Enable FastMCP tool search transform
  • TOOL_SEARCH_STRATEGY env
    Tool search strategy (bm25 or regex)
  • TOOL_SEARCH_MAX_RESULTS env
    Maximum tool search results returned by search_tools

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account mhajder, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 18333 servers in this category
  • Published to the registry more recently than 100% of the other 18333 servers in this category
  • Basic checks equal to or better than 100% of the other 18333 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is NetBox MCP safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: NETBOX_URL, NETBOX_TOKEN

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.3.0) reached the registry today.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv), Docker on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Signoff

Alternatives

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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

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Runs on your computer★ 440MITUpdated 14 months ago
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Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 2 days ago
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Signoff

by ayuanxx-max

Five gates that make an agent's 'done' provable: run them, read the verdict, audit the record.

Runs on your computerUpdated today
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README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

NetBox MCP Server

Give AI agents structured access to NetBox, your network source of truth

Installation · Tools · Configuration · Security

NetBox MCP Server is a Python-based Model Context Protocol (MCP) server that gives AI assistants structured access to NetBox - the source of truth for network infrastructure (DCIM and IPAM). A small set of generic tools covers all 139 core object types of NetBox 4.7 (and plugin types, if enabled), plus specialised tools for search, change logs, GraphQL, free IP/prefix/VLAN allocation, prefix utilization, free rack space, cable tracing and connecting, config rendering, custom scripts and (optionally) netbox-branching. Writes can be hidden entirely (read-only mode) or simulated (dry-run mode).

✨ Features

Core Features
  • Query any NetBox object type with filtering, ordering and pagination through one tool
  • Keep responses small with fields, omit and brief - the tools steer the model to use them
  • Search many object types at once, with explicit reporting of failed and truncated types
  • Read the change log (who changed what, when) and NetBox status/version/plugins
  • Run read-only GraphQL queries for nested data in one round trip
  • List free IPs, prefixes, VLANs and ASNs; trace cable paths; render device configs
  • Compute prefix utilization (as the NetBox UI shows it) and find racks with room for a device
Management Operations
  • Create, update and delete any object type, singly or in bulk (NetBox runs a bulk write as one transaction)
  • Allocate the next free IP, prefix, VLAN or ASN atomically
  • Connect ports with a cable, naming them by device and port name
  • Run NetBox custom scripts (changes rolled back unless commit is set)
  • Optionally stage changes in a netbox-branching branch instead of main
  • Describe an object type's writable fields and choices before writing
Advanced Capabilities
  • Read-only mode hides every write tool; dry-run mode turns every write into a preview
  • NetBox v2 (Bearer nbt_...) and legacy v1 (Token ...) API tokens
  • Plugin object type discovery (e.g. netbox_dns.zone)
  • Filter validation that rejects filters NetBox would silently ignore (__in, multi-hop lookups)
  • Retries on 429/5xx without ever replaying a create after a server error
  • Tag-based tool filtering, optional tool-search transform, rate limiting and response size limit
  • Bearer token authentication for HTTP transport
  • Multiple transport options (STDIO, SSE, HTTP)
  • Optional Sentry integration for error tracking

🚀 Installation

Prerequisites
  • Python 3.11 to 3.15
  • A NetBox instance, version 4.2 or newer. Features added later (omit, v2 tokens, /api/authentication-check/) are used when the server detects them
  • A NetBox API token with the permissions you want the assistant to have. The token is the real security boundary: a read-only token cannot write, whatever this server's settings are
Quick Install from PyPI

The easiest way to get started is to install from PyPI:

# Using UV (recommended)

uvx netbox-mcp

Or using pip

pip install netbox-mcp

Remember to configure the environment variables for your NetBox instance before running the server:

# Create environment configuration

export NETBOX_URL=https://netbox.example.com export NETBOX_TOKEN=nbt_your-key.your-token

Install from Source
  1. Clone the repository:
git clone https://github.com/mhajder/netbox-mcp.git

cd netbox-mcp

  1. Install dependencies:
# Using UV (recommended)

uv sync

Or using pip

pip install -e .

  1. Configure environment variables:
cp .env.example .env

Edit .env with your NetBox URL and API token

  1. Run the server:
# Using UV (recommended)

uv run netbox-mcp

Or using the installed command directly

netbox-mcp

Using Docker

A Docker image is available on GitHub Packages for easy deployment.

docker pull ghcr.io/mhajder/netbox-mcp:latest
Development Setup

For development with additional tools:

# Clone and install with development dependencies

git clone https://github.com/mhajder/netbox-mcp.git cd netbox-mcp uv sync --group dev

Run tests

uv run pytest

Run with coverage

uv run pytest --cov=src/

Run linting and formatting

uv run ruff check . uv run ruff format .

Run type checking

uv run ty check .

Setup prek hooks

uv run prek install

🔧 Configuration

Environment Variables
# NetBox MCP Server Environment Configuration

NetBox Connection Details

NETBOX_URL=https://netbox.example.com

API Token - v2 tokens (nbt_ . , NetBox 4.5+) are sent as "Bearer",

legacy v1 tokens as "Token"

NETBOX_TOKEN=nbt_your-key.your-token

SSL Configuration

NETBOX_VERIFY_SSL=true

Total time allowed for one NetBox request, retries included (seconds)

NETBOX_TIMEOUT=30

Branching (requires the netbox-branching plugin)

Set NETBOX_BRANCHING_ENABLED true to add the branch tools and the 'branch'

argument to every tool. Off by default - leave it off on a NetBox without the plugin

NETBOX_BRANCHING_ENABLED=false

Default branch (name or schema ID) used by every call; empty = main.

Requires NETBOX_BRANCHING_ENABLED=true

NETBOX_BRANCH=

Plugin Discovery

Set NETBOX_PLUGIN_DISCOVERY true to expose plugin models (e.g. netbox_dns.zone)

NETBOX_PLUGIN_DISCOVERY=false

Read-Only Mode

Set READ_ONLY_MODE true to hide all write tools (create, update, delete)

READ_ONLY_MODE=false

Dry-Run Mode

Set DRY_RUN_MODE true to make every write tool only simulate the change:

it returns the request it would send and never modifies NetBox

DRY_RUN_MODE=false

Disabled Tags

Comma-separated list of tags to disable tools for (empty by default)

Example: DISABLED_TAGS=delete,graphql,branching

DISABLED_TAGS=

Logging Configuration

LOG_LEVEL=INFO

Response Size Limit

Maximum tool response size in bytes; larger responses are truncated (empty = unlimited)

RESPONSE_MAX_SIZE=

Rate Limiting

Set RATE_LIMIT_ENABLED true to enable rate limiting

RATE_LIMIT_ENABLED=false RATE_LIMIT_MAX_REQUESTS=60 RATE_LIMIT_WINDOW_MINUTES=1

Tool Search Transform (Optional)

Set TOOL_SEARCH_ENABLED true to replace full tool listings with search_tools + call_tool

TOOL_SEARCH_ENABLED=false

Search strategy: bm25 (natural language) or regex (pattern match)

TOOL_SEARCH_STRATEGY=bm25

Maximum number of tools returned by search_tools

TOOL_SEARCH_MAX_RESULTS=5

Sentry Error Tracking (Optional)

Set SENTRY_DSN to enable error tracking and performance monitoring

SENTRY_DSN=https://your-key@o12345.ingest.us.sentry.io/6789

Optional Sentry configuration

SENTRY_TRACES_SAMPLE_RATE=1.0

SENTRY_SEND_DEFAULT_PII=false

SENTRY_ENVIRONMENT=production

SENTRY_RELEASE=1.2.3

SENTRY_PROFILE_SESSION_SAMPLE_RATE=1.0

SENTRY_PROFILE_LIFECYCLE=trace

SENTRY_ENABLE_LOGS=true

MCP Transport Configuration

Transport type: 'stdio' (default), 'sse' (Server-Sent Events), or 'http' (HTTP Streamable)

'streamable-http' is accepted as an alias for 'http'. Any other value stops

the server at startup.

MCP_TRANSPORT=stdio

HTTP Transport Settings (used when MCP_TRANSPORT=sse or MCP_TRANSPORT=http)

Host to bind the HTTP server (default: 127.0.0.1)

MCP_HTTP_HOST=127.0.0.1

Port to bind the HTTP server (default: 8000)

MCP_HTTP_PORT=8000

Optional bearer token for authentication (leave empty for no auth)

MCP_HTTP_BEARER_TOKEN=

Set NETBOX_TOKEN_PASSTHROUGH true to make every client authenticate with its own

NetBox API token (Authorization: Bearer ); NetBox then applies that user's

permissions. NETBOX_TOKEN is ignored. Cannot be combined with MCP_HTTP_BEARER_TOKEN

NETBOX_TOKEN_PASSTHROUGH=false

🧰 Available Tools

Object types are named app.model, as NetBox itself names them (dcim.device, ipam.prefix, virtualization.virtualmachine). API paths such as dcim/devices are accepted too. With branching enabled, every tool that reads or writes objects also takes an optional branch argument.

Objects (read)
ToolDescription
netbox_list_object_typesList supported object types and their endpoints (core and discovered plugin types)
netbox_get_objectsList objects of a type with filters, fields, omit, brief, ordering, limit, offset
netbox_get_objectGet one object by ID
netbox_search_objectsFree-text search (q) across several object types at once
netbox_describe_object_typeWritable fields of a type: data type, required, choices
netbox_get_changelogsChange log entries, newest first
Specialised (read)
ToolDescription
netbox_get_statusNetBox version, plugins, workers, authenticated user and this server's modes
netbox_graphql_queryRead-only GraphQL query (mutations are rejected)
netbox_get_availableFree IPs / prefixes in a prefix or IP range, VLANs in a VLAN group, ASNs in an ASN range
netbox_trace_cableFull cable path from an interface, front/rear/console/power port or circuit termination
netbox_render_configRender a device's or VM's configuration from its config template
netbox_get_prefix_utilizationUtilization of up to 25 prefixes, computed as NetBox's UI does (child prefixes for containers, IPs and utilized ranges otherwise)
netbox_find_rack_spaceRacks in a site, location or list with room for a device of a given height (counts both faces for full-depth devices, and reservations)
netbox_list_branchesList netbox-branching branches (only with NETBOX_BRANCHING_ENABLED=true)
Write
ToolDescription
netbox_create_objectCreate one object
netbox_update_objectPartially update one object (PATCH)
netbox_bulk_create_objectsCreate up to 500 objects in one transaction
netbox_bulk_update_objectsUpdate up to 500 objects in one transaction
netbox_allocate_availableAllocate the next free IP, prefix, VLAN or ASN
netbox_connect_cableCable ports together, given by ID or by device and port name; refuses ports that are already cabled
netbox_run_scriptRun a custom script and wait for its log and output; commit defaults to false (destructiveHint)
netbox_create_branchCreate a netbox-branching branch (only with NETBOX_BRANCHING_ENABLED=true)
netbox_delete_objectDelete one object (destructiveHint)
netbox_bulk_delete_objectsDelete up to 500 objects in one transaction (destructiveHint)
Tool Tags

Every tool is tagged netbox plus a group tag, which `DI

Only the beginning is shown; read the rest in the repo

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