MCP server

不動産情報検索・分析 MCP

io.github.n-3inc/kkj

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

中小企業庁が公開している公共調達情報を検索するためのサービスです。

Working at last checkAbout 642 tokens per request once connected1 tools

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

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 1
Token cost: About 642 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

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

Claude Desktop

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

Codex (config.toml)

[mcp_servers.kkj]
url = "https://mcp.n-3.ai/mcp?tools=kkj-search"

Gemini CLI

{"mcpServers":{"kkj":{"httpUrl":"https://mcp.n-3.ai/mcp?tools=kkj-search"}}}

Cursor

{"mcpServers":{"kkj":{"url":"https://mcp.n-3.ai/mcp?tools=kkj-search"}}}

VS Code

{"servers":{"kkj":{"type":"http","url":"https://mcp.n-3.ai/mcp?tools=kkj-search"}}}

Antigravity

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

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":"kkj","server_url":"https://mcp.n-3.ai/mcp?tools=kkj-search","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"kkj","server_url":"https://mcp.n-3.ai/mcp?tools=kkj-search"}

kkj-search ~642 tokens
公共調達情報を検索します。検索クエリ、件名、機関名、都道府県コード、カテゴリ（物品、工事、役務）などのパラメータを使用して詳細な検索が可能です。

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