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Get Started Free →Search eBay listings - find items, auctions, deals, and compare prices
.claude/skills/gooseworks-ai-ebay-search/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-04 | ✗→✓ | ▲ Improved | 18% | 0% |
| case-05 | ✗→✓ | ▲ Improved | 44% | 0% |
| case-07 | ✗→✓ | ▲ Improved | 95% | 0% |
| case-09 | ✗→✓ | ▲ Improved | 10% | 0% |
| case-12 | ✗→✓ | ▲ Improved | 13% | 0% |
Read your credentials from ~/.gooseworks/credentials.json:
bashexport GOOSEWORKS_API_KEY=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json'))['api_key'])") export GOOSEWORKS_API_BASE=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json')).get('api_base','https://api.gooseworks.ai'))")
If ~/.gooseworks/credentials.json does not exist, tell the user to run: npx gooseworks login
All endpoints use Bearer auth: -H "Authorization: Bearer $GOOSEWORKS_API_KEY"
Search eBay for products, auctions, and deals.
Uses the SearchAPI eBay Search engine to query eBay listings.
bashcurl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \ -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \ -H "Content-Type: application/json" \ -d '{"api":"searchapi","path":"/api/v1/search","query":{"engine":"ebay_search","q":"vintage watch"}}'
<details> <summary>curl equivalent</summary>
bashcurl -X POST "https://api.orth.sh/v1/run" \ -H "Content-Type: application/json" \ -d '{"api":"searchapi","path":"/api/v1/search","query":{"engine":"ebay_search","q":"vintage watch"}}'
</details>
ebay_searchTop-level keys: search_metadata, search_parameters, search_information, categories, organic_results, related_searches, pagination.
search_information: total_results (integer), query_displayed, sorted_by.
Each item in organic_results array:
Pagination: Use page=2, page=3, etc. for more results. Response includes pagination.next URL.
User: "Find vintage watches on eBay"
bashcurl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \ -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \ -H "Content-Type: application/json" \ -d '{"api":"searchapi","path":"/api/v1/search","query":{"engine":"ebay_search","q":"vintage watch"}}'
User: "Search eBay for retro gaming consoles"
bashcurl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \ -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \ -H "Content-Type: application/json" \ -d '{"api":"searchapi","path":"/api/v1/search","query":{"engine":"ebay_search","q":"retro gaming console"}}'
User: "Find rare vinyl records"
bashcurl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \ -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \ -H "Content-Type: application/json" \ -d '{"api":"searchapi","path":"/api/v1/search","query":{"engine":"ebay_search","q":"rare vinyl records"}}'
q parameterorganic_results means no listings found — try broader terms-q flags if & in query string causes issues: -q 'engine=ebay_search' -q 'q=vintage watch'Other measured skills in the registry, with their headline benchmark lift.