What is the KKJ procurement database?

KKJ is Japan's Small and Medium Enterprise Agency (中小企業庁) public procurement information service. It provides searchable access to government contracts and bidding opportunities available to businesses.

How do I authenticate with this MCP server?

The server is hosted at https://mcp.n-3.ai/mcp?tools=kkj-search and uses HTTP transport. Check the server documentation or contact the provider for any required API keys or authentication headers.

What search filters are available?

The registry metadata indicates this is a search service, but specific filter options (by ministry, sector, date, contract value) are not detailed in the available documentation. Refer to the hosted endpoint or provider docs for complete schema.

Is there a rate limit or cost to use this server?

Pricing and rate limit details are not specified in the registry metadata. Contact the server operator at n-3.ai for SLA and usage terms.

Can I use this for real-time bid monitoring?

The server provides search access to public procurement data, but refresh frequency and real-time update guarantees are not documented. Verify with the provider whether the data is updated daily, hourly, or on another schedule.

MCP ServerHTTPOfficialv0.0.2

不動産情報検索・分析 MCP Server

Search Japan's Small and Medium Enterprise Agency public procurement database to find government contracts and bidding opportunities. For developers building procurement research tools or business intelligence systems targeting Japanese government contracts.

io.github.n-3inc/kkj

Open in Agent Studio Scan security

Hosted URL

https://mcp.n-3.ai/mcp?tools=kkj-search

Transport

HTTP

Auth

No auth required

What the 不動産情報検索・分析 MCP server does

How models use it and what it is built for.

Connect to 不動産情報検索・分析

Hosted endpoint — paste into any MCP client.

https://mcp.n-3.ai/mcp?tools=kkj-search

Resources

Where to find authoritative docs and source for 不動産情報検索・分析.

Website

Example prompts for 不動産情報検索・分析

Paste any of these into Agent Studio after connecting 不動産情報検索・分析.

Search for recent procurement opportunities in the construction sector
Find all active bids from the Ministry of Economy, Trade and Industry
Show me procurement contracts awarded in the past 30 days
What procurement data fields does the KKJ API expose?

不動産情報検索・分析 MCP server — FAQ

Common questions about connecting and running 不動産情報検索・分析.

What is the KKJ procurement database?
KKJ is Japan's Small and Medium Enterprise Agency (中小企業庁) public procurement information service. It provides searchable access to government contracts and bidding opportunities available to businesses.
How do I authenticate with this MCP server?
The server is hosted at https://mcp.n-3.ai/mcp?tools=kkj-search and uses HTTP transport. Check the server documentation or contact the provider for any required API keys or authentication headers.
What search filters are available?
The registry metadata indicates this is a search service, but specific filter options (by ministry, sector, date, contract value) are not detailed in the available documentation. Refer to the hosted endpoint or provider docs for complete schema.
Is there a rate limit or cost to use this server?
Pricing and rate limit details are not specified in the registry metadata. Contact the server operator at n-3.ai for SLA and usage terms.
Can I use this for real-time bid monitoring?
The server provides search access to public procurement data, but refresh frequency and real-time update guarantees are not documented. Verify with the provider whether the data is updated daily, hourly, or on another schedule.

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