Koskamo

Japan Market Data MCP

An MCP server providing cross-shop price comparison and market data collection for Japanese e-commerce platforms including Mercari Japan, Yahoo! Auctions Japan, Rakuten Ichiba, DLsite, and Mandarake. It enables AI agents to access unique Japanese market data sources that are typically ignored by English-language tools.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Japan Market Data MCP logo, by atushi1841Community listingLocal stdioSource reviewed; not executedPublished by atushi1841
You need:npm install -g @atushi1841/japan-market-mcp
Vendor documentation

What you can do with it

  • Cross-shop price comparison for Japanese e-commerce items
  • Scraping Mercari Japan listings and sold data
  • Monitoring Yahoo! Auctions Japan prices
  • Accessing DLsite indie content marketplace data

Source and maintenance

Community listingRegistry 0.1.5
Last repository push
Latest release
v0.1.1
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

https://github.com/atushi1841/japan-market-data/releases/download/v0.1.1/server.mcpb 0.1.1

mcpbSHA-256 supplied
https://github.com/atushi1841/japan-market-data/releases/download/v0.1.1/server.mcpb package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "fileSha256": "e238f077cb19e94ae02d842210c90d2d5ca8f988d2e555369e25d9a8082c5154",
  "identifier": "https://github.com/atushi1841/japan-market-data/releases/download/v0.1.1/server.mcpb",
  "registryType": "mcpb"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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