# Price Watch — MCP server on mcp.ai
> Compare product prices across stores, with value, seller, rating and image. Useful for price research before buying and to track how competitors are pricing the same item. Accepts up to 100 products in a single call. Hosted by the platform, no credentials, you pay per query.

By: mcp.ai · official
Page: https://mcp.ai/price_watch

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_price_watch?ms=1788152280000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/price_watch/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/price_watch/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/price_watch/skill.md
Postman collection (v2.1): https://mcp.ai/price_watch/postman.json

## Tools
- price_watch_search(consultas: string[], pais?: string, idioma?: string, limite?: integer, local?: string, pagina?: integer) — Busca produtos e devolve preço, loja, nota e imagem. Aceita até 100 consultas por chamada, o que permite comparar uma lista inteira de produtos de uma vez.

## Example prompts
- "What is the average price of a 75% mechanical keyboard today?"
- "Compare the price of these 10 products across stores and tell me where it is cheapest"
- "How are competitors pricing this item?"

## Links
Docs: https://mcp.ai/docs/mcps/price_watch
Website: https://mcp.ai/mcps/price_watch