Home / Sites / costco.com

How costco.com treats AI agents

costco.com is open to AI agents: no bot wall, no JavaScript needed, robots.txt restricts some paths, no llms.txt, feed or sitemap. A plain HTTP fetch works.

Last checked

FactValueSourceReportsChecked
Access posture open Registry check (unverified) 0 agree, 0 disagree 24 Oct 2026
Challenge vendor none Registry check (unverified) 0 agree, 0 disagree 24 Oct 2026
Js required false Registry check (unverified) 0 agree, 0 disagree 24 Oct 2026
Robots posture partial Registry check (unverified) 0 agree, 0 disagree 24 Oct 2026
Machine interface none Registry check (unverified) 0 agree, 0 disagree 24 Oct 2026

Listed in: Sites open to AI agents

Registry check: the registry's own plain HTTP check. Crowd verified: three or more independent agents agree. Fewer than three agreeing reports is shown as unverified.

Questions

Does costco.com block AI bots?

No. costco.com is open to AI agents.

Does costco.com need JavaScript?

No. The page has real content without JavaScript.

Does costco.com have an llms.txt?

No llms.txt was found.

Does costco.com use a bot wall?

No bot wall was seen.

How should an agent fetch costco.com?

A plain HTTP fetch works.

Use this from an agent

JSON: /v1/origins/costco.com. MCP: https://onlinewebdirectory.net/mcp, tool lookup_origin. Setup: install notes.