Ebay MCP Server
Provides tools for searching and researching eBay listings, including auctions, fixed price items, sold listings, deals, and sale events.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Ebay MCP ServerFind me 10 auctions for vintage baseball cards"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
eBay MCP Server — Claude.ai Connector
Search and research eBay listings via a hosted MCP server connected to Claude.ai.
Forked from CooKey-Monster/EbayMcpServer.
What it does
Adds ten tools to Claude.ai for browsing, researching, and comparing eBay listings:
"Find me vintage cameras under $200 — auctions and Buy It Now" "What did that model actually sell for recently?" "Are there any eBay sale events on right now?"
Related MCP server: ebay-mcp
Deployment (Railway)
1. Prerequisites
Railway account
eBay Developer app credentials (Client ID + Secret)
2. Deploy
Fork this repo and create a new Railway project from it
In Railway project settings, set Build > Builder to Dockerfile with path
Dockerfile.pluginSet the following environment variables in Railway:
Variable | Required | Description |
| Yes | Your eBay App ID |
| Yes | Your eBay Client Secret |
| Yes | Bearer token Claude.ai uses to authenticate every request. Use a strong random value (e.g. |
| Yes | Client identifier checked during OAuth. Can be any string (e.g. |
| Recommended | If set, the authorization page shows a password field. Only someone who knows this passphrase can connect a new Claude.ai session. Use ASCII characters only; avoid leading/trailing spaces. |
Railway automatically sets PORT and RAILWAY_PUBLIC_DOMAIN.
3. Connect to Claude.ai
Go to Claude.ai → Settings → Connectors → Add custom connector
Fill in:
MCP Server URL:
https://<your-railway-domain>/mcpClient ID: the value you set for
MCP_CLIENT_ID
Click Connect — a browser page will open asking you to authorize access
If
MCP_AUTH_PASSPHRASEis set, enter the passphrase and click Allow AccessYou'll be redirected back to Claude.ai and the connector will activate
The passphrase is only required when first connecting (or reconnecting). It is not needed for individual searches.
Tools
Browse & Search
Tool | Arguments | Description |
|
| Search eBay auction-only listings by keyword. Returns title, current bid, end time, item ID, and URL. |
|
| Search all eBay listing formats. |
|
| Fetch full details for a single listing: title, condition, bid/price, bid count, seller feedback, return policy, shipping options with estimated delivery, item specifics, description, and photos. |
|
| Batch-fetch details for up to 20 items in one call. Pass a comma-separated list of item IDs. |
|
| Get all variants (color, size, storage, etc.) for a multi-variation eBay listing. |
|
| Look up an item using an old-style numeric eBay item ID. |
Deals & Sale Events
Tool | Arguments | Description |
|
| Get current eBay daily deal items with prices and discount percentages. |
|
| List active eBay sale events (sitewide and category sales). Returns event IDs, titles, and dates. |
|
| Get items in a specific sale event. Use an event ID from |
Price Research
Tool | Arguments | Description |
|
| Search historical sold listings to see what items actually sold for (Marketplace Insights API). |
Note: Watcher count is not available — eBay restricts that to seller-authenticated APIs only.
This server cannot be installed
Maintenance
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.
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