NAICS/SIC Classification API MCP Server for LlamaIndex 4 tools — connect in under 2 minutes
LlamaIndex specializes in data-aware AI agents that connect LLMs to structured and unstructured sources. Add NAICS/SIC Classification API as an MCP tool provider through Vinkius and your agents can query, analyze, and act on live data alongside your existing indexes.
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Vinkius supports streamable HTTP and SSE.
import asyncio
from llama_index.tools.mcp import BasicMCPClient, McpToolSpec
from llama_index.core.agent.workflow import FunctionAgent
from llama_index.llms.openai import OpenAI
async def main():
# Your Vinkius token. get it at cloud.vinkius.com
mcp_client = BasicMCPClient("https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
mcp_tool_spec = McpToolSpec(client=mcp_client)
tools = await mcp_tool_spec.to_tool_list_async()
agent = FunctionAgent(
tools=tools,
llm=OpenAI(model="gpt-4o"),
system_prompt=(
"You are an assistant with access to NAICS/SIC Classification API. "
"You have 4 tools available."
),
)
response = await agent.run(
"What tools are available in NAICS/SIC Classification API?"
)
print(response)
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 NAICS/SIC Classification API MCP Server
Empower your AI agent to orchestrate your entire market research and industry auditing workflow with the NAICS/SIC Classification API, the authoritative source for standardized business classification data. By connecting the Brand.dev classification service to your agent, you transform complex industry searches into a natural conversation. Your agent can instantly retrieve NAICS and SIC codes, audit industry titles, and query specific classification metadata without you ever touching a technical portal. Whether you are conducting competitive analysis or managing regional data constraints, your agent acts as a real-time market consultant, ensuring your data is always verified and precise.
LlamaIndex agents combine NAICS/SIC Classification API tool responses with indexed documents for comprehensive, grounded answers. Connect 4 tools through Vinkius and query live data alongside vector stores and SQL databases in a single turn. ideal for hybrid search, data enrichment, and analytical workflows.
What you can do
- Code Auditing — Search for thousands of NAICS and SIC codes by keyword and retrieve high-resolution metadata, including titles and descriptions.
- Industry Oversight — Audit the hierarchical distribution of classification codes to understand the current industry lead in market segmentation instantly.
- Metadata Intelligence — Retrieve unique identifiers and category markers for any record to assist in deep-dive archival classification.
- Classification Discovery — Identify relevant industry markers for your business development or research projects through natural language interaction.
- Operational Monitoring — Check API status to ensure your market research workflow is always operational.
The NAICS/SIC Classification API MCP Server exposes 4 tools through the Vinkius. Connect it to LlamaIndex 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 NAICS/SIC Classification API to LlamaIndex via MCP
Follow these steps to integrate the NAICS/SIC Classification API MCP Server with LlamaIndex.
Install dependencies
Run pip install llama-index-tools-mcp llama-index-llms-openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 4 tools from NAICS/SIC Classification API
Why Use LlamaIndex with the NAICS/SIC Classification API MCP Server
LlamaIndex provides unique advantages when paired with NAICS/SIC Classification API through the Model Context Protocol.
Data-first architecture: LlamaIndex agents combine NAICS/SIC Classification API tool responses with indexed documents for comprehensive, grounded answers
Query pipeline framework lets you chain NAICS/SIC Classification API tool calls with transformations, filters, and re-rankers in a typed pipeline
Multi-source reasoning: agents can query NAICS/SIC Classification API, a vector store, and a SQL database in a single turn and synthesize results
Observability integrations show exactly what NAICS/SIC Classification API tools were called, what data was returned, and how it influenced the final answer
NAICS/SIC Classification API + LlamaIndex Use Cases
Practical scenarios where LlamaIndex combined with the NAICS/SIC Classification API MCP Server delivers measurable value.
Hybrid search: combine NAICS/SIC Classification API real-time data with embedded document indexes for answers that are both current and comprehensive
Data enrichment: query NAICS/SIC Classification API to augment indexed data with live information before generating user-facing responses
Knowledge base agents: build agents that maintain and update knowledge bases by periodically querying NAICS/SIC Classification API for fresh data
Analytical workflows: chain NAICS/SIC Classification API queries with LlamaIndex's data connectors to build multi-source analytical reports
NAICS/SIC Classification API MCP Tools for LlamaIndex (4)
These 4 tools become available when you connect NAICS/SIC Classification API to LlamaIndex via MCP:
check_api_status
dev Classification API. Check if the NAICS/SIC service is operational
get_classification_details
Get full metadata and description for a specific NAICS or SIC code
search_naics_codes
Search for NAICS (North American Industry Classification System) codes
search_sic_codes
Search for SIC (Standard Industrial Classification) codes
Example Prompts for NAICS/SIC Classification API in LlamaIndex
Ready-to-use prompts you can give your LlamaIndex agent to start working with NAICS/SIC Classification API immediately.
"Search for NAICS codes related to 'software' using Brand.dev."
"What is the industry for SIC code '7371'?"
"Search for SIC codes matching 'manufacturing'."
Troubleshooting NAICS/SIC Classification API MCP Server with LlamaIndex
Common issues when connecting NAICS/SIC Classification API to LlamaIndex through the Vinkius, and how to resolve them.
BasicMCPClient not found
pip install llama-index-tools-mcpNAICS/SIC Classification API + LlamaIndex FAQ
Common questions about integrating NAICS/SIC Classification API MCP Server with LlamaIndex.
How does LlamaIndex connect to MCP servers?
Can I combine MCP tools with vector stores?
Does LlamaIndex support async MCP calls?
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Connect NAICS/SIC Classification API to LlamaIndex
Get your token, paste the configuration, and start using 4 tools in under 2 minutes. No API key management needed.