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NAICS Code Lookup & Search
x402
NAICS Code Lookup & Search is a paid API for AI agents from mcpfax-utility.bowling-anthony.workers.dev, paid per call via x402, $0.008/call, status unknown (last checked 2026-09-15).
Look up official 2022 NAICS codes by code number to get title, hierarchy, and children, or search by keyword to find matching industry codes.
Price / call$0.008
Success—
StatusUnknown
How this service works
NAICS lookup — Official 2022 NAICS code → title, hierarchy, children; or keyword search.
Output
Returns the official 2022 NAICS code title, its position in the hierarchy (sector, subsector, industry group, industry, national industry), parent code, and list of child codes; or for keyword searches, a list of matching NAICS codes with their titles and hierarchy levels.
Example use cases
Business registration industry classification
“I'm registering my new custom software consulting firm — what NAICS code should I use? Search for 'custom software' and show me the matching codes and their titles.”
Government contract NAICS code lookup
“I need to submit a federal contracting proposal and the form asks for my NAICS code. Look up NAICS code 541611 and give me its official 2022 title and where it sits in the hierarchy.”
Exploring industry sub-categories
“I'm doing market research on the food manufacturing sector. Look up NAICS code 311 and show me all the child codes and sub-industries under it.”
Technical details
Endpoint
GEThttps://mcpfax-utility.bowling-anthony.workers.dev/v1/naicsWhen to prefer
Use this endpoint when you need authoritative 2022 NAICS code data including hierarchy and children, or when you need to search for the correct industry classification code by keyword. Prefer this over manual lookups or less structured sources when building compliance tools, business registration workflows, government contracting forms, or market research pipelines.
Side effects
- Invalid or non-existent NAICS code returns an error or empty result
- Keyword search with no matching terms returns empty list
- Malformed request body returns 400 error
- Payment failure or insufficient USDC balance returns 402 error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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