How do I find my Albacross API Key?

Log in to your Albacross dashboard, navigate to **Integrations** or **API**, and generate a new API key. This key is used for the Reveal API and other REST interactions.

Can I identify a company using only an IP address?

Yes! The `identify_company_by_ip` tool uses the Reveal API to provide detailed firmographics (name, size, industry) based on any valid IPv4 address.

Does this support lead lists from specific segments?

Yes, the `list_leads` tool allows you to filter identified companies by `segment_id`, helping you focus on leads that match your high-intent or target industry criteria.

Albacross MCP Server for LangChain 8 tools — connect in under 2 minutes

Name: Albacross
Availability: InStock
Author: Vinkius

python.langchain.com/docs/integrations/tools/mcp

Built by Vinkius GDPR 8 Tools Framework

LangChain is the leading Python framework for composable LLM applications. Connect Albacross through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

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({
        "albacross": {
            "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 Albacross, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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 Albacross MCP Server

Connect your Albacross account to your AI agent to unlock professional B2B lead generation and intent data orchestration. From identifying anonymous companies visiting your website in real-time to auditing subscriber segments and monitoring automated workflows, your agent handles your account-based marketing strategy through natural conversation.

LangChain's ecosystem of 500+ components combines seamlessly with Albacross through native MCP adapters. Connect 8 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

Company Reveal — Identify detailed firmographic data for any anonymous website visitor using their IP address
Lead Management — List and audit leads (identified companies) across your specific segments and visit dates
Segmentation Oversight — List and retrieve details for your custom segments, including industry and revenue filters
Workflow Auditing — Monitor your automated data exports (Webhooks, CRM sync) and check their operational status
Intent Insights — Quickly identify high-intent visiting companies or identify traffic trends directly from your chat interface

The Albacross MCP Server exposes 8 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 Albacross to LangChain via MCP

Follow these steps to integrate the Albacross 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 8 tools from Albacross via MCP

Why Use LangChain with the Albacross MCP Server

LangChain provides unique advantages when paired with Albacross through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine Albacross 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 Albacross queries for multi-turn workflows

Albacross + LangChain Use Cases

Practical scenarios where LangChain combined with the Albacross MCP Server delivers measurable value.

RAG with live data: combine Albacross tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query Albacross, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain Albacross tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every Albacross tool call, measure latency, and optimize your agent's performance

Albacross MCP Tools for LangChain (8)

These 8 tools become available when you connect Albacross to LangChain via MCP:

get_account_info

Get account metadata

get_lead_details

Get lead metadata

get_usage_stats

Get API usage limits

identify_company_by_ip

Identify company by IP

list_industries

List industry sectors

list_leads

List identified companies

list_segments

List lead segments

list_workflows

List active workflows

Example Prompts for Albacross in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with Albacross immediately.

"Identify the company for IP address '8.8.8.8'."

"List the last 10 leads identified in my 'High Intent' segment."

"Check the status of my 'CRM Sync' workflow."

Troubleshooting Albacross MCP Server with LangChain

Common issues when connecting Albacross to LangChain through the Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

Albacross + LangChain FAQ

Common questions about integrating Albacross MCP Server with LangChain.

How does LangChain connect to MCP servers?

Use 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?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.