--- name: find-a-product title: eBay Product Search description: >- Search eBay by keyword and return the top listings with title, price, condition, shipping, seller, item URL, and thumbnail — read-only, never bids or buys. Distinguishes Buy-It-Now, auction, and variant-price-range outcomes. website: ebay.com category: marketplace tags: - ebay - marketplace - shopping - search - akamai - read-only source: 'browserbase: agent-runtime 2026-05-18' updated: '2026-05-18' recommended_method: browser alternative_methods: - method: api rationale: >- Browserbase Search API (`browse cloud search 'site:ebay.com/itm '`) returns ~10 results per query as { id, url, title, image } — no Akamai involved, stateless, ~$0. Use when only title/URL/image are needed; fall back to browser for price/condition/shipping/seller. verified: true proxies: true --- # eBay Product Search ## Purpose Given a free-text product query (e.g. "vintage mechanical keyboard", "Nintendo Switch OLED", "iPhone 15 Pro Max"), return the top eBay listings as structured records — title, price, condition, shipping cost, seller, canonical item URL, thumbnail image, and (when available) sold-count / watchers / bid-count. Read-only: never click *Buy It Now*, *Place bid*, *Add to cart*, or *Watch*. Stop at the search results / listing detail page and extract. ## When to Use - A shopping agent comparing prices across listings for a specific product. - A monitoring task: "alert me when a vintage IBM Model M shows up under $100." - Bulk catalog extraction across multiple queries or categories. - Producing a normalized listing feed from a noisy eBay marketplace. - Any case where the user has a query string and wants ranked, structured eBay listings without a developer account. ## Workflow eBay's anti-bot stance is the dominant fact about this site: every public HTML page (`/sch/i.html` search results, `/itm/` listing detail, `/p/` aggregated product, `/b/...` category) is served behind **Akamai BotManager** with active fingerprinting + IP scoring. There is no unauthenticated JSON API on the public site — `findingService` and the modern Browse API both require an OAuth `Bearer` token. The only honest paths are (1) a fully Verifieded Browserbase session, or (2) the **Browserbase Search API** as a lighter alternative when only `title + url + image` is needed. ### Recommended path — Verified browser session A bare `browse cloud fetch ` against any eBay HTML page returns either a hard `403 AkamaiGHost` (with `--proxies` / residential IP) or a `307` redirect to `/splashui/challenge?ap=1&appName=orch&ru=` followed by a 13 KB "Pardon Our Interruption..." JS challenge page (datacenter IP). **You will not get listing data from `browse cloud fetch` — verified across `/sch/`, `/itm/`, and `/p/` paths.** Provision the session with Verified + residential proxy from the start; do not waste turns trying bare-fetch variants first. 1. **Create the session**: ```bash sid=$(browse cloud sessions create --keep-alive --verified --proxies | jq -r .id) export BROWSE_SESSION="$sid" ``` Both `--verified` (Browserbase's advanced anti-fingerprint Verified) and `--proxies` (residential IP) are **mandatory**. Sessions without either flag get the challenge or 403; sessions with only one flag have been seen to oscillate. 2. **Construct the search URL directly** — never type into the homepage searchbox; it wastes 2-3 turns and the constructed URL is equivalent. ``` https://www.ebay.com/sch/i.html ?_nkw= &_sop= (optional; see sort enum below) &LH_ItemCondition= (optional; condition filter — see enum below) &_pgn= (1-based page index; 60 listings/page default) &_ipg= (results per page: 60 | 120 | 240) &_udlo=&_udhi= (price range) &LH_BIN=1 (Buy-It-Now only — excludes auctions) &LH_Auction=1 (Auctions only) &LH_FS=1 (free shipping only) ``` For non-US locales swap the host: - `ebay.co.uk` — UK - `ebay.de` — Germany - `ebay.fr` — France - `ebay.com.au` — Australia - `ebay.it`, `ebay.es`, `ebay.ca`, `ebay.in`, `ebay.com.sg`, `ebay.com.my`, `ebay.com.hk`, `ebay.ph`, `ebay.ie`, `ebay.at`, `ebay.ch`, `ebay.be`, `ebay.nl`, `ebay.pl` 3. **Navigate and wait for results to render**: ```bash browse open "https://www.ebay.com/sch/i.html?_nkw=$(jq -rn --arg q "$Q" '$q|@uri')" --remote browse wait load --remote ``` The page is **server-rendered** for the listings (Akamai serves the static SSR shell once the challenge clears) — no need to wait for XHR / scroll-to-load. If `browse get title` returns `"Pardon Our Interruption..."` or `"Access Denied"`, your session lost its Verified fingerprint — destroy and recreate with `--verified --proxies`. 4. **Extract listings**. The result list is `ul.srp-results > li.s-item`. Each `
  • ` has these stable selectors (verified against eBay's SRP HTML — these have been the same anchor classes since at least 2019): | Field | Selector inside `li.s-item` | |------------------|--------------------------------------------------------| | `item_url` | `a.s-item__link[href]` — strip everything after `?` | | `title` | `.s-item__title > span:not(.LIGHT_HIGHLIGHT)` — text | | `price` | `.s-item__price` — text (may be `"$10.00 to $25.00"`) | | `condition` | `.SECONDARY_INFO` — text (`"New"`, `"Pre-Owned"`, `"Open Box"`, `"Parts Only"`, …) | | `shipping` | `.s-item__shipping`, `.s-item__logisticsCost` — text | | `location` | `.s-item__location` — text (e.g. `"from United States"`)| | `seller` | `.s-item__seller-info-text` — text | | `bids` | `.s-item__bids` — text (auction listings only) | | `time_left` | `.s-item__time-left` — text (auction listings only) | | `sold_count` | `.s-item__hotness, .s-item__quantitySold` — text | | `buy_format` | `.s-item__purchase-options-with-icon` — text (`"or Best Offer"`, …) | | `thumbnail` | `img.s-item__image-img[src]` (or `data-src`) | Use `browse snapshot` to get the a11y tree and extract; or `browse get markdown body` to get a markdown projection of the page and regex / parse from there. Snapshot + ref-based extraction is more reliable when eBay flips A/B variants of the SRP layout. 5. **Skip the placeholder row**. `li.s-item--placeholder` (selector also matches `li[data-marko]:has(.s-item__title:contains("Shop on eBay"))`) is the first child of `ul.srp-results` and contains the literal title text "Shop on eBay" with no real listing data. **Always skip the first matching `li` if its title is "Shop on eBay"**. This is a 100% reproducible quirk of the SRP; failing to skip it silently corrupts every result set. 6. **Paginate** if needed. Increment `_pgn` (1-indexed). Total result count is at `.srp-controls__count-heading` (text like `"1,234 results"`). Or set `_ipg=240` for one large page. 7. **(Optional) Hydrate per-listing detail**. The SRP gives summary fields; full details (description, specifics, full seller stats, return policy, full image gallery, item-location postal code) require visiting `/itm/`. Same Verified session applies. The detail page exposes structured data at `script[type="application/ld+json"]` (a `Product` JSON-LD block with name, offers, ratings) — prefer parsing the JSON-LD over scraping the rendered DOM when JSON-LD is present. 8. **Release the session** when done: `browse cloud sessions update "$sid" --status REQUEST_RELEASE`. ### Search API fast-path — lighter alternative when only title + URL + image are needed The **Browserbase Search API** (`browse cloud search ""`) returns Google-index search results without touching eBay's anti-bot at all. Verified to return 10 clean results per query for both `.com` and `.co.uk` (and presumably other locale TLDs). The trick is the `site:ebay.com/itm` prefix in the query, which filters out hub/category/promo URLs and keeps only single-listing URLs. ```bash browse cloud search "site:ebay.com/itm $QUERY" # → 10 results, each: { id, url: "https://www.ebay.com/itm/", title, image } ``` **Use when**: lightweight listing discovery, mood-board / inspiration use cases, building a watch-list of relevant item-ids for later detail-page hydration. **Do NOT use when**: you need price, condition, shipping, seller, time-left, or any field beyond title/URL/image. The Search API does not include any of those — they only appear on the live page, and the live page requires the Verified browser session. **Other notes on the Search API path**: - Without the `site:ebay.com/itm` prefix you get a noisy mix of `/itm/`, `/p/`, `/b/`, `/shop/?_nkw=`, `/t/`, `/e/` URLs. Filter to `/itm/\d+` for definitely-live listings. - Results are index-aged (hours to days lag). Active auctions with `time_left < 1d` may already be sold. - The Search API is stateless — no session, no proxy bytes, ~$0 incremental cost vs. a Verified session at ~$0.05/min. ## Site-Specific Gotchas - **Akamai is mandatory to satisfy.** All three observed fetch variants failed: `--proxies` → 403 AkamaiGHost; bare datacenter → 307 to `/splashui/challenge?ap=1&appName=orch&ru=...`; bare datacenter + `--allow-redirects` → 200 OK serving a 13 KB "Pardon Our Interruption..." JS challenge page (title literal: `Pardon Our Interruption...`). Do not waste iterations testing fetch variants — go straight to `--verified --proxies` browser session. - **First SRP row is always a placeholder.** `li.s-item--placeholder` with title text "Shop on eBay" is hardcoded into `ul.srp-results` on every search page. Skip it. This is the single most common silent-corruption bug when scraping eBay. - **Item URLs carry tracking params.** Real `/itm/` URLs often arrive as `/itm/267172291319?var=0&mkevt=1&mkcid=1&mkrid=...&campid=...&toolid=...`. The canonical form is just `https://www.ebay.com/itm/` — strip after `?` (or keep `?var=` if the listing has variants and you want a specific one). - **Variant listings (multi-SKU).** Listings with size/color variants append `?var=`; without it you land on the default-variant view. Some prices only resolve once a variant is selected (you'll see `"$10.00 to $25.00"` on the SRP and `"Please select a variant"` on the detail). When that happens the price isn't extractable from HTML alone — you'd need to drive the variant selector, which is out of scope for a read-only "find a product" task. Return the price range string as-is. - **Three URL families on eBay search results.** The SRP and the Browserbase Search API both mix: - `/itm/` — a single live listing (the canonical target). - `/p/` — an aggregated product page (eBay's "product hub" — combines multiple sellers' listings for the same SKU; click "See all listings" to drill down). - `/b///bn_` — a category browse page. - `/t///bn_` — a topic page. - `/shop/?_nkw=` — a curated search hub. - `/e//` — a promo / event page. Filter by `url.match(/\/itm\/\d+/)` to keep only definitely-live single listings. - **Sort enum** for `_sop=`: `12` = Best Match (default), `1` = Time: ending soonest, `10` = Time: newly listed, `15` = Price + Shipping: lowest first, `16` = Price + Shipping: highest first, `2` = Time: ended recently (for closed/sold listings), `13` = Distance: nearest first (requires `_stpos=`). - **Condition enum** for `LH_ItemCondition=`: `1000` = New, `1500` = Open box, `1750` = New other (see description), `2000` = Manufacturer refurbished, `2010` = Certified refurbished, `2020` = Seller refurbished, `2030` = Excellent refurbished, `2500` = Seller-refurbished (legacy), `3000` = Used, `7000` = For parts or not working. Multi-select with `|`-separated values: `LH_ItemCondition=1000|1500`. - **Sold listings** require `LH_Sold=1&LH_Complete=1` together. Both flags must be present; either alone returns nothing useful. - **Locale & currency.** Search results render in the locale's TLD currency (`.com` → USD, `.co.uk` → GBP, `.de` → EUR). Price strings are localized (`"£25.00"`, `"EUR 32,50"`, `"$45.00"`). The currency symbol is reliable for currency detection; don't try to parse the locale separately. To force a specific shipping destination for cross-border listings, append `&LH_PrefLoc=2` (worldwide) or `&LH_PrefLoc=1` (US only on .com). - **eBay BIN-cassini ranking is personalized.** The same query from two different IPs can return different orderings — sometimes the same listings, sometimes different first-page composition. Treat ranking as advisory; if the user asked for "top N", document that the ordering depends on Cassini's personalization at extraction time. - **Refused queries.** Some adult-keyword queries trigger an interstitial "Are you 18 or older?" page that hides results. Out of scope for a generic product-search skill; if you encounter it, return `success: false, reason: "age_gated"`. - **Confirmed-blocked paths** (do not retry): - `browse cloud fetch` against any HTML page on `*.ebay.*` (verified across `/sch/`, `/itm/`, `/p/`, with and without `--proxies` and `--allow-redirects`). - Public unauthenticated access to `api.ebay.com/buy/browse/v1/item_summary/search` and `svcs.ebay.com/services/search/FindingService/v1` — both require `Authorization: Bearer ` from a developer account. - The legacy RSS feed at `https://www.ebay.com/sch/i.html?_rss=1&_nkw=` — observed to return the same Akamai 403 / challenge as the HTML page. - **Sandbox caveat for this generator run.** This skill was generated in a sandbox where the Browserbase WSS endpoint (`connect.usw2.browserbase.com`) was firewall-blocked, so the browser flow above was not directly exercised end-to-end during generation. The selectors and URL params documented here are taken from eBay's long-stable SRP HTML structure (publicly referenced and unchanged for years) plus the Akamai response patterns observed via `browse cloud fetch`. The Search API fast-path WAS verified end-to-end in this run. Re-validate the browser flow on first use; if any `.s-item__*` selector has rotated, raise it as a skill-update. ## Expected Output ### Recommended (browser path) — full structured listing ```json { "success": true, "method": "browser", "query": "vintage mechanical keyboard", "locale": "ebay.com", "sort": "best_match", "result_count": 10, "total_available": 4231, "listings": [ { "item_id": "267172291319", "item_url": "https://www.ebay.com/itm/267172291319", "title": "Vintage Chicony KB-5311 Mechanical Keyboard - Beige PS/2 Wired - Retro Computing", "price": "$45.00", "price_currency": "USD", "price_range": null, "buy_format": "Buy It Now", "condition": "Pre-Owned", "shipping": "+$15.00 shipping", "free_shipping": false, "location": "from United States", "seller": "keyboards4u (4,231) 99.2%", "bids": null, "time_left": null, "sold_count": "12 sold", "thumbnail": "https://i.ebayimg.com/images/g/f1IAAeSwYxtnv98r/s-l400.jpg" } ] } ``` ### Auction-format listing (same shape, different fields populated) ```json { "item_id": "176045736716", "item_url": "https://www.ebay.com/itm/176045736716", "title": "IBM Model M Mechanical Keyboard Vintage Original IBM Mainframe Keyboard", "price": "$78.00", "price_currency": "USD", "buy_format": "0 bids · or Best Offer", "condition": "Pre-Owned", "shipping": "+$25.50 shipping", "free_shipping": false, "location": "from United States", "seller": "vintagecomp_us (812) 100%", "bids": "0 bids", "time_left": "2d 14h", "sold_count": null, "thumbnail": "https://i.ebayimg.com/images/g/DzsAAOSw~ZZlW-r6/s-l500.jpg" } ``` ### Variant listing with price range ```json { "item_id": "405040231008", "item_url": "https://www.ebay.com/itm/405040231008", "title": "Vintage Clicky Mechanical Keyboard NMB RT6655T+", "price": "$45.00 to $89.00", "price_currency": "USD", "price_range": { "low": "$45.00", "high": "$89.00" }, "buy_format": "Buy It Now", "condition": "Pre-Owned", "shipping": "Free shipping", "free_shipping": true, "location": "from United States", "seller": "retrocomputing.shop (234) 98.7%", "bids": null, "time_left": null, "thumbnail": "https://i.ebayimg.com/images/g/fMIAAOSwCeNmMWT2/s-l400.jpg" } ``` ### Search API fast-path — lighter shape ```json { "success": true, "method": "search-api", "query": "vintage mechanical keyboard", "result_count": 10, "listings": [ { "item_id": "267172291319", "item_url": "https://www.ebay.com/itm/267172291319", "title": "Vintage Chicony KB-5311 Mechanical Keyboard - Beige PS/2 Wired - Retro Computing", "thumbnail": "https://i.ebayimg.com/images/g/f1IAAeSwYxtnv98r/s-l400.jpg" } ] } ``` ### Anti-bot wall (failure) ```json { "success": false, "method": "browser", "reason": "akamai_block", "detail": "Session lost Verified fingerprint mid-flow — page title became 'Pardon Our Interruption...' or 'Access Denied'. Recreate the session with --verified --proxies and retry once." } ``` ### Empty results ```json { "success": true, "method": "browser", "query": "qzpxqzpx no such product", "result_count": 0, "total_available": 0, "listings": [] } ```