Nmap Online MCP Server for LangChain 10 tools — connect in under 2 minutes
LangChain is the leading Python framework for composable LLM applications. Connect Nmap Online through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
async with MultiServerMCPClient({
"nmap-online": {
"transport": "streamable_http",
"url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
}
}) as client:
tools = client.get_tools()
agent = create_react_agent(
ChatOpenAI(model="gpt-4o"),
tools,
)
response = await agent.ainvoke({
"messages": [{
"role": "user",
"content": "Using Nmap Online, show me what tools are available.",
}]
})
print(response["messages"][-1].content)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Nmap Online MCP Server
Connect to high-performance network diagnostic tools through your AI agent and perform essential security auditing and network discovery using natural conversation.
LangChain's ecosystem of 500+ components combines seamlessly with Nmap Online through native MCP adapters. Connect 10 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.
What you can do
- Port Scanning — Perform fast Nmap scans to identify open ports and active services on any IP or domain.
- DNS Intelligence — Execute forward and reverse DNS lookups, and discover subdomains for target infrastructures.
- Ownership & Registration — Retrieve comprehensive WHOIS information to identify domain ownership and registration details.
- Geolocation — Map IP addresses to their physical locations, including country, city, and ISP information.
- Network Path Analysis — Run network traceroutes (MTR) and pings to diagnose connectivity and latency issues.
- Web Diagnostics — Inspect raw HTTP response headers and extract all links from target web pages.
The Nmap Online MCP Server exposes 10 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Nmap Online to LangChain via MCP
Follow these steps to integrate the Nmap Online MCP Server with LangChain.
Install dependencies
Run pip install langchain langchain-mcp-adapters langgraph langchain-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save the code and run python agent.py
Explore tools
The agent discovers 10 tools from Nmap Online via MCP
Why Use LangChain with the Nmap Online MCP Server
LangChain provides unique advantages when paired with Nmap Online through the Model Context Protocol.
The largest ecosystem of integrations, chains, and agents. combine Nmap Online MCP tools with 500+ LangChain components
Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step
LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging
Memory and conversation persistence let agents maintain context across Nmap Online queries for multi-turn workflows
Nmap Online + LangChain Use Cases
Practical scenarios where LangChain combined with the Nmap Online MCP Server delivers measurable value.
RAG with live data: combine Nmap Online tool results with vector store retrievals for answers grounded in both real-time and historical data
Autonomous research agents: LangChain agents query Nmap Online, synthesize findings, and generate comprehensive research reports
Multi-tool orchestration: chain Nmap Online tools with web scrapers, databases, and calculators in a single agent run
Production monitoring: use LangSmith to trace every Nmap Online tool call, measure latency, and optimize your agent's performance
Nmap Online MCP Tools for LangChain (10)
These 10 tools become available when you connect Nmap Online to LangChain via MCP:
dns_lookup
) for a specific domain. Forward DNS lookup
geoip_lookup
IP geolocation lookup
get_http_headers
Get HTTP response headers
get_page_links
Extract links from a page
list_subdomains
Search for subdomains
nmap_scan
Perform a basic Nmap port scan
ping_host
Ping a host
reverse_dns
Reverse DNS lookup
traceroute
Perform a network traceroute
whois_lookup
WHOIS lookup
Example Prompts for Nmap Online in LangChain
Ready-to-use prompts you can give your LangChain agent to start working with Nmap Online immediately.
"Scan the ports for the domain 'example.com'."
"Find the physical location of the IP address 8.8.8.8."
"Trace the network path to 'google.com'."
Troubleshooting Nmap Online MCP Server with LangChain
Common issues when connecting Nmap Online to LangChain through the Vinkius, and how to resolve them.
MultiServerMCPClient not found
pip install langchain-mcp-adaptersNmap Online + LangChain FAQ
Common questions about integrating Nmap Online MCP Server with LangChain.
How does LangChain connect to MCP servers?
langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.Which LangChain agent types work with MCP?
Can I trace MCP tool calls in LangSmith?
Connect Nmap Online with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Nmap Online to LangChain
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.