IP Subnet Calculator MCP for AI. Map Network Ranges with Bitwise Certainty

Q: How do I use calculateipsubnet to find the broadcast address?

Pass the IP and the CIDR prefix to calculateipsubnet. The output data payload will explicitly include the Network ID, Broadcast Address, and usable host count for that block.

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

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Works with every AI agent you already use

…and any MCP-compatible client

Connect to your AI in seconds.

IP Subnet Calculator MCP handles network addressing math flawlessly. Pass an IP and a CIDR prefix, and it returns the precise network ID, broadcast address, and total usable host count.

Forget relying on general-purpose AI for binary arithmetic; this tool gives you verifiable subnet boundaries every time.

What your AI can do

Calculate ip subnet

Calculates the network address, broadcast address, first host, last host, and total usable hosts from an IP and CIDR prefix.

Determine full subnet boundaries

Provides the exact network address range, broadcast address, and usable host count for a given IP block.

Ask an AI about this

Included with Plan

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AI Agent

IP Subnet Calculator: 1 Tool

This single tool lets you perform precise, mathematical calculations to determine network boundaries and host ranges from any given IP address and CIDR prefix.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using IP Subnet Calculator on Vinkius

Calculate Ip Subnet

Calculates the network address, broadcast address, first host, last host, and total usable hosts from an IP and CIDR prefix.

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

Claude AI

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

Start a conversation

Open a new chat. The IP Subnet Calculator integration is available immediately — no restart needed.

Antigravity

Configure Agent Environment

Open your Antigravity agent's workspace configuration or mcp-servers.json file.

Bind the Endpoint

Add the Vinkius endpoint URL to your agent's MCP connections list:

"mcp_servers": {
  "ip-subnet-calculator": {
    "serverUrl": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
  }
}

Provide your secure token in place of [YOUR_TOKEN_HERE] to ensure your agent requests are authenticated.

Execute

Start your Antigravity session. The agent will autonomously discover and utilize the IP Subnet Calculator tools with full Vinkius guardrails applied.

VS Code Copilot

⚡

One-Click Install (Recommended)

In your Vinkius Dashboard, simply click the Add to VS Code button for this server. We'll automatically configure your local workspace.

Or configure manually

Open MCP Settings

Open VS Code, press Ctrl/Cmd + Shift + P, and search for GitHub Copilot: MCP Servers.

Add Server Config

Add the Vinkius endpoint configuration to your mcp-servers.json file:

"ip-subnet-calculator": {
  "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
}

Ensure you replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com.

LangChain

Install Dependencies

Install the LangChain MCP adapters for your environment:

pip install langchain-mcp-adapters

Connect the Server

Use the SSEClient in LangChain to connect to the Vinkius managed endpoint:

from langchain_mcp_adapters.client import SSEClient

# Connect to Vinkius
client = SSEClient(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
tools = client.get_tools()

CrewAI

Define the Tool

Load the Vinkius MCP tools into your CrewAI agents:

from crewai import Agent
from mcp_crewai import MCPTool

# Connect securely to Vinkius
vinkius_tools = MCPTool(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")

# Assign to Agent
researcher = Agent(
    role='Data Researcher',
    tools=vinkius_tools.get_all()
)

Execute Task

Run your CrewAI process. The agent will autonomously route tasks to the Vinkius managed server.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

Import from OpenAPI, Swagger, or YAML specs
Create Agent Skills with progressive disclosure
Deploy to edge with MCPFusion framework
Built in DLP, auth, and compliance on every call
Real time usage dashboard and cost metering
Publish to catalog or keep private

Start building

Make Your AI Do More

Start with IP Subnet Calculator, then connect any of our 5,100+ other servers whenever your AI needs more. One click, no limits.

Use this MCP plus 5,100+ others, all in one place
Add new capabilities to your AI anytime you want
Every connection is secured and compliant automatically
Track usage and costs across all your servers
Works with Claude, ChatGPT, Cursor, and more
New servers added to the catalog every week

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by IP Subnet Calculator. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Works with Claude, ChatGPT, Cursor, and more

The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.

This connection provides 1 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.

The Pain of Manual Subnet Math

Right. So, when you’re planning an infrastructure deployment, you open up your spreadsheet and start punching in IP blocks. You manually calculate the network ID, then find the broadcast address, and then count out every single usable host to make sure you haven't run into a collision or left yourself stranded with too few addresses. It takes time, it’s tedious, and frankly, one wrong bit flip means your whole plan is shot.

With this MCP, that process disappears. You simply hand the CIDR block—say, 192.168.5.0/24—to your agent. The tool runs the calculation instantly, spitting out the Network ID, Broadcast, and usable host count without you touching a cell or running a single command line utility.

Getting Boundaries with calculate_ip_subnet

You don’t have to consult three different calculators anymore. Instead of juggling separate tools for the network address, the broadcast range, and the host count, you call `calculate_ip_subnet` once. It gives you all five values in a single, structured output.

It's that simple. You get one reliable answer that covers every boundary condition. No guesswork, no external lookups—just solid math.

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What your AI can actually do with this

Network planning requires absolute precision—you can't guess at bitwise math or expect a large language model to handle complex CIDR calculations reliably. This MCP solves that problem by giving your agent a dedicated, mathematical engine. You just feed it an IP address and the mask (or prefix), and it calculates all the necessary boundaries: the network ID, the broadcast address, and the exact count of usable hosts.

It's straightforward. Whether you're segmenting a new VPC or verifying existing ranges, this tool gives you immediate, reliable data points for your infrastructure plan. Since Vinkius hosts this MCP, you connect it once to any compatible agent—Claude, Cursor, Windsurf, etc.—and get access to this utility alongside thousands of others. It takes the guesswork out of IP allocation and keeps your network design clean.

Built · Hosted · Managed by Vinkius IP Subnet Calculator MCP - Network Boundary Math

Server ID 019e38af-6381-714f-9ab1-a6569dbf0b3e

Vinkius Inspector

Compliance Grade F

Score 3.6/100

Report View Report ↗

What Changes When You Connect

Verify subnet boundaries instantly. Use calculate_ip_subnet to get the network ID and broadcast address for any given CIDR block, eliminating guesswork.

Model host capacity precisely. You don't just get a range; you get the total count of usable hosts, which is critical for accurate resource planning.

Avoid LLM math errors. The dedicated calculate_ip_subnet tool performs pure binary arithmetic, giving you results that are mathematically provable and reliable.

Validate infrastructure plans quickly. Test if a given IP falls within an intended subnet mask to ensure your design is logically sound before building it out.

Standardize documentation. Automatically generate the full list of network boundaries and usable host ranges for compliance reports using this MCP.

See it in action

01 01

Planning a new data center segment

A Network Architect needs to allocate 500 IPs for a new department. Instead of manually checking the mask, they prompt their agent: 'Calculate the network boundaries and usable hosts for 172.16.10.0/24.' The calculate_ip_subnet tool immediately returns the safe range (Network ID, Broadcast) and confirms the exact host count.

02 02

Debugging overlapping VLANs

A DevOps Engineer notices two systems claiming similar IPs. They run a check against their agent: 'Does 10.5.2.3 fall within the 10.5.0.0/16 subnet?' The tool confirms inclusion, helping them isolate which system is incorrectly configured.

03 03

Auditing network compliance

A Security Analyst must prove that a specific IP address used by legacy equipment falls within an approved range. They use the MCP to check if the IP sits safely inside the established subnet, providing auditable proof of placement.

04 04

Determining broadcast addresses

The team needs to know the maximum broadcast address for a given block (e.g., 192.168.5.0/27). The agent calls calculate_ip_subnet, which instantly returns the precise broadcast address, preventing accidental packet loss or misconfigurations.

The honest tradeoffs

Relying on general AI chat

Anti-pattern

Asking a generic agent: 'What is the subnet mask for /28?' The agent might provide an answer, but it lacks verifiable structure and often hallucinates key values.

The Fix

Use calculate_ip_subnet. Give it the CIDR notation (like 192.168.1.0/24) directly to force the tool's precise binary calculation.

Manual subnet mask lookups

Anti-pattern

Opening a spreadsheet and manually calculating the difference between the network ID and the broadcast address for complex masks.

The Fix

Use calculate_ip_subnet. It handles all the math—the Network ID, Broadcast, first host, and last host—in one go.

Using simple string comparisons

Anti-pattern

Trying to determine if an IP is in a range just by checking character sequence (e.g., comparing '10.' versus '192.'). This fails immediately.

The Fix

The MCP uses proper bitwise math via calculate_ip_subnet, which operates on the raw numerical value of the addresses.

When It Fits, When It Doesn't

You should use this MCP if your task requires mathematical certainty regarding IP allocation, such as defining broadcast boundaries or calculating exact host counts for a new subnet. The tool is ideal when you need to prove that an address falls within a defined range.

Don't use it if you are simply looking up general networking concepts (e.g., 'What is IPv4?'). For those, general LLM chat works fine. However, if your workflow involves actual calculation—like mapping out the usable host count for 10.0.0.0/29—you must use calculate_ip_subnet. It's a specialized math utility; it doesn't do anything else.

Questions you might have

How do I use calculate_ip_subnet to find the broadcast address? +

Pass the IP and the CIDR prefix to calculate_ip_subnet. The output data payload will explicitly include the Network ID, Broadcast Address, and usable host count for that block.

Does calculate_ip_subnet work with subnet masks? +

Yes. You can pass both the IP address and the specific subnet mask alongside the prefix notation to ensure maximum flexibility in your calculations.

Is this MCP better than using a network calculator website? +

Because it's integrated into your agent, you get verifiable, structured data directly within your workflow. You don't have to copy and paste results between browser tabs or external sites.

What if I only know the IP range but not the CIDR? +

The tool requires a defined CIDR prefix (like /24). If you only have an IP range, you'll need to determine the mask first, or use another method to define the block.

What specific network boundaries does calculate_ip_subnet return besides just the broadcast address? +

It provides the Network ID, the Broadcast address, and both the first and last usable host addresses. This gives you a complete, mathematically precise view of the entire allocated IP range.

How does calculate_ip_subnet handle invalid IP addresses or non-standard CIDR masks? +

The MCP performs strict mathematical validation on all inputs before running the calculation. If you provide an improperly formatted address, it returns a clear error message telling you exactly what needs fixing.

Are there any rate limits when calling calculate_ip_subnet repeatedly? +

Vinkius handles high volumes of requests efficiently behind the scenes. The MCP is designed for repeated, reliable calculations without running into typical throttling issues you see with basic online tools.

Can calculate_ip_subnet process different formats for defining network boundaries? +

Yes. You can pass either a standard subnet mask (like 255.255.255.0) or the CIDR prefix notation (like /24). The tool accepts both to accurately define your network size.

Does it calculate CIDR? +

Yes, full CIDR support.

Can it list all IPs in a subnet? +

It provides the exact network bounds, broadcast, and total usable hosts.

Does it support IPv6? +

Currently strictly focused on absolute mathematical precision for IPv4 CIDR blocks.

Connect to your AI in seconds.

Calculate ip subnet

IP Subnet Calculator: 1 Tool

Make your AI actually useful.

Calculate Ip Subnet

Security and governance baked right in.

Claude AI

Open Claude Settings

Add Custom Connector

Start a conversation

Claude Code

Open your terminal

Add the MCP Server

Start coding

Cursor

One-Click Install (Recommended)

Open Cursor Settings

Add New Server

Use in Composer

Antigravity

Configure Agent Environment

Bind the Endpoint

Execute

VS Code Copilot

One-Click Install (Recommended)

Open MCP Settings

Add Server Config

Windsurf

One-Click Install (Recommended)

Open Windsurf Settings

Add Server Endpoint

LangChain

Install Dependencies

Connect the Server

CrewAI

Define the Tool

Execute Task

Choose How to Get Started

Build Your Own

Make Your AI Do More

Works with Claude, ChatGPT, Cursor, and more

The Pain of Manual Subnet Math

Getting Boundaries with calculate_ip_subnet

What your AI can actually do with this

Here's how it actually works

Who is this actually for?

What Changes When You Connect

See it in action

Planning a new data center segment

Debugging overlapping VLANs

Auditing network compliance

Determining broadcast addresses

The honest tradeoffs

Relying on general AI chat

Manual subnet mask lookups

Using simple string comparisons

When It Fits, When It Doesn't

Questions you might have