MCP server

Underpriced AI Official

com.underpricedai/underpriced-ai

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Ask what a thrift find sells for. Real eBay sold comps, price range and net after fees.

Website

At a glance

Type

MCP server

Publisher

underpricedai.com (verified by the MCP Registry)

Status

Working at last check

Tools

5

Token cost

About 3,815 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http underpriced-ai https://underpricedai.com/api/mcp/directory

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.underpriced-ai]
url = "https://underpricedai.com/api/mcp/directory"

Gemini CLI

{"mcpServers":{"underpriced-ai":{"httpUrl":"https://underpricedai.com/api/mcp/directory"}}}

Cursor

{"mcpServers":{"underpriced-ai":{"url":"https://underpricedai.com/api/mcp/directory"}}}

VS Code

{"servers":{"underpriced-ai":{"type":"http","url":"https://underpricedai.com/api/mcp/directory"}}}

Antigravity

agy mcp add underpriced-ai https://underpricedai.com/api/mcp/directory

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"underpriced-ai","server_url":"https://underpricedai.com/api/mcp/directory","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"underpriced-ai","server_url":"https://underpricedai.com/api/mcp/directory"}

Tools

• get_scan_result ~226 tokens
  For a signed-in user: the finished result for a scan on their account, in the same shape as price_item, once the sold comps have landed in the background. Call it with the account.scanId a photo price returned when that result said comps were still loading (about 20 seconds later), or to re-read any
• get_sold_comps ~1545 tokens
  The most recent real eBay sales (sold comps) for a search query (brand, model or pattern, a few specific words), with the count, median and quartiles. Use when the user wants to see what actually sold and for how much. It searches the signed-in user's own eBay marketplace (eBay UK in GBP for a UK se
• list_on_ebay ~504 tokens
  For a signed-in user: turns a photo scan from price_item (account.scanId) into an inventory item with a draft eBay listing on their Underpriced AI account (title, list price defaulting to the market price, condition, description) and returns the link where they review and publish it in the app, plus
• price_item ~1274 tokens
  What a secondhand item sells for on eBay: a calibrated estimate with a range, the recent real eBay sales behind it (sold comps, linked where the source gives a link), three list prices (fast, market, patient) with the 14-day sell chance, what the seller keeps after eBay fees, and a worth-it verdict
• worth_it ~266 tokens
  What the seller keeps after eBay fees and a verdict (worth it / thin / pass) for an expected sale price and what the user would pay. Pure arithmetic in the currency you give it, with eBay US fees: pass the sale price and the cost in the same currency (the one price_item named in price.currency). For

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