SoldFetch 推出 eBay 成交刊登 API 与 MCP 服务
Show HN: eBay sold listings APIs and MCP
SoldFetch 上线 eBay 成交刊登数据 API,单次请求最多返回 200 条已售刊登,含展示价格、成色、运费和卖家信息,并提供 MCP 接口接入 Claude、Cursor、Codex 等兼容客户端。该服务覆盖 US、UK、Germany 三个站点,提供 3 个 API 操作,注册赠送 100 免费额度,付费方案从 $9/月 2000 次到 $79/月 50000 次。
eBay data for agents, now over MCP
eBay sold listings. One simple API call.
Get up to 200 eBay sold listings in one request, with displayed prices, condition, shipping, and seller details when available. Built for resellers, pricing tools, and developers.
3 data operations · supported eBay sites · 100 free units
example response · ready
import requests
response = requests.get(
'https://soldfetch.com/v1/item/377534750427',
params={'ebaySite': 'ebay.com'},
headers={'API-KEY': 'soldfetch_live_YOUR_API_KEY'}
)
data = response.json()[ .JSON ]
{
"itemId": "377534750427",
"title": "Example eBay listing",
"price": "37.00",
"currency": "USD",
"ended": true,
"endedDate": "2026-10-07T22:10:49Z"
}Explore SoldFetch’s most-used eBay APIs
ProductSearchCategoriesSold listingsItems
The unified eBay data API for developers
Fast, consistent, and ready for agents: three reasons teams use SoldFetch instead of maintaining a pile of marketplace scrapers.
One eBay contract
Sold searches, category searches, and item details use one predictable model.
Every interface included
Use REST, MCP tools, or an installable eBay skill with the same account and request allowance.
Freshness you can see
Cache status, fetched-at timestamps, request IDs, stable errors, and usage metadata travel with every response.
02 — Use cases
What you can build with eBay data
Price research, inventory tools, category discovery, seller context — all from the same normalized operation catalog.
Price monitoring
Ground resale prices in observed listings
Compare displayed sold prices and conditions, preserving source links and uncertainty.
Example A$89.99Used
Example B$91.20Used
Example C$94.00New
Product research
Move from category discovery to comparable listings
Search categories, narrow by condition and price, then inspect individual eBay listings.
Illustrative price distributionExample data
Inventory research
Research items before you buy
Use structured listing observations to support sourcing and inventory decisions.
Used72%
New21%
Other7%
Seller intelligence
Understand the public seller landscape
Inspect public seller names, feedback, and listing details alongside each comparable.
Example A99.8% feedbackUsed
Example B98.5% feedbackNew
Example C99.2% feedbackUsed
03 — Coverage
3 APIs, one schema
Every SoldFetch eBay endpoint in one catalog. Click any API to inspect its allowlisted request, run the preset, and grab the code.
Click any API tile to open its playground
04 — AI ready
Connect with AI agents
Plug SoldFetch into Claude, Cursor, Codex, or any MCP-compatible client. Or install the Skill so your agent starts with bounded eBay capabilities.
MCPDrop-in for any MCP client
Native tools for every MCP-compatible agent
One JSON block gives your agent the SoldFetch eBay operations as first-class tools. Typed inputs, stable errors, usage metadata, and provider routing stay behind the contract.
- Claude Desktop
- Cursor
- Windsurf
- Codex
- Claude Code
- OpenAI Agents
{
"mcpServers": {
"soldfetch": {
"url": "https://soldfetch.com/api/mcp",
"headers": { "API-KEY": "soldfetch_live_..." }
}
}
}SkillClaude · Codex · Cursor
Install the Skill once
Your agent gets the operation catalog, authentication rules, schemas, and examples as a known capability.
curl -fsSL https://soldfetch.com/skills/ebay-data/SKILL.md \
-o .agents/skills/ebay-data/SKILL.mdRESTSame contract · same key
Ship the same call in code
Move from an agent tool to a production REST request without changing the underlying eBay operation.
curl 'https://soldfetch.com/v1/scrape?keyword=sony%20wh-1000xm5&count=60' \
-H 'API-KEY: soldfetch_live_...'Provider-neutral acquisition
Ask once. Get a normalized answer.
SoldFetch owns source requests, cache policy, marketplace differences, validation, and normalization. Your application receives one stable contract.
One request contract
Every provider and marketplace resolves through the same public operation, validation rules, and response schema.
Failures stay explicit
Stable error codes distinguish validation, authentication, quota, provider, and timeout failures without leaking internals.
Freshness travels with data
Cache state, fetched-at time, request ID, schema version, and usage metadata are visible instead of implied.
Before — you orchestrate
Source A · productSource B · offersCache · freshnessParser · normalizationRetries · failoverLedger · usage
After — SoldFetch does it
GET/v1/item/ITEM_ID
"cached": true "schema": "v1" "usage": 1
Source requests, cache, normalization, and metering → one request.·One successful result → one unit.
05 — Scale
Built to replace your eBay data stack
3Marketplaces coveredUS · UK · Germany at launch
3API operationsOne schema · one auth
2InterfacesREST · MCP · installable Skill
100Free units on signupNo card · no commitment
06 — Pricing
Pay for useful data. Never for failures.
One successful search page or item lookup uses one request. Replaying a successful idempotency key does not charge again.
Basic
For prototypes and evaluation
100 units
$0
- 60 requests / minute
- 5 concurrent requests
- 30-day request logs
- REST & MCP
Starter
For production eBay workflows
2,000 units
$9/ month
- 60 requests / minute
- 5 concurrent requests
- 30-day request logs
- REST & MCP
Most popular
Growth
For production eBay workflows
10,000 units
$29/ month
- 60 requests / minute
- 5 concurrent requests
- 30-day request logs
- REST & MCP
Scale
For production eBay workflows
50,000 units
$79/ month
- 60 requests / minute
- 5 concurrent requests
- 30-day request logs
- REST & MCP
Compare plans and estimate usage
Start building
Put live eBay data behind one stable request.
Create an organization key, run a known-good sample, and keep marketplace volatility behind SoldFetch.
October 9, 2026 · 10 min read Plan an eBay API migration with familiar endpoint paths, explicit capability checks, response mapping, quota accounting, and a staged rollout. A practical guide to retrieving eBay listing details, preserving price and marketplace context, and handling missing fields, caching, and API errors. Track eBay listing observations with a stable comparison set, explicit price uncertainty, durable history, bounded pagination, and useful change alerts.Moving an eBay Integration to SoldFetch
skillseBay Item API Guide: Look Up a Listing by Item ID
developmentBuild an eBay Price Tracking Workflow
Straight answers
The details that matter before you move a marketplace-data workflow into production.
What eBay data can I query?
SoldFetch provides eBay sold and active search, category search, and item details. Search returns up to 200 records; displayed prices and supplier-reported dates include quality warnings.
Are landing playground responses mocked?
Initial examples are illustrative. Running a preset sends an allowlisted request through a server-side SoldFetch key. Shared cache hits are returned first and do not trigger another upstream request.
How are playground requests protected?
Only cache misses can reach the backend. The server validates every preset and applies daily limits to both the trusted client IP and a persistent browser visitor ID.
Can agents use the same API?
Yes. REST, MCP, and the installable ebay-data Skill resolve through the same operations, authorization rules, and normalized domain model.
Is SoldFetch affiliated with eBay?
No. eBay is a trademark of eBay Inc. SoldFetch is an independent data service and keeps that boundary explicit.
来源:Hacker News · soldfetch.com
