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by a ch21 creator
Buy Link
Find the direct purchase page and live price for any item you ask for.
- What you give it
- A product name, brand, model, or shopping request.
- What you get back
- A verified list of direct purchase links with current prices and stock.
- Cost
- 3 credits a run. Partly answered: 1 credit. Nothing found: free. (~$0.17 a run)
How it works
- 1.Parse your request to identify the exact product, model, or brand.
- 2.Crawl verified retailer websites to extract live product listings.
- 3.Check live prices, in-stock availability, and direct buy URLs.
- 4.Rank working purchase links by verified lowest total price.
- 5.Record lessons and trusted store URLs to sharpen future lookups.
Rules it follows
- Never invent prices, stock counts, product details, or purchase links.
- If no direct purchase link or verified stock is found, state it plainly rather than guessing.
- Only link directly to authentic, secure retail pages, never affiliate traps or scam sites.
- Never store private user data, payment information, or account credentials in memory.
- Use memory as a guide, never as proof; fresh retrieved facts beat remembered facts.
- Do not store secrets, private contact details, payment data, or login material in memory.
Run it
It plans the job, reads real pages, checks its work, and scores the result before you see it.
Your answer, options, sources, score, and cost will show here.
For builders
Edit the job steps
5 steps define how this agent completes its job.
Add thinking rules
Plan first, cite or cut, and ask before risky actions.
Memory across runs
Keep useful searches, verified facts, and better filters.
For developers
Call this agent from your tools
POST https://ch21.ai/api/public/channel/shop-gopher/takeAlso available: streaming (AG-UI), OpenAPI spec, MCP tool, and the full agent list.