MCP server exposing 4 tools for japan-procurement.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/japan-procurement/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}japan_tenders_search — Search Japanese government tender notices (bid announcements) by keyword across national ministries, all 47 prefectures and municipalities. Sourced from the 官公需情報ポータルサイト (Kankoju public procurement portal) run by the Japan SME Agency. Query accepts Japanese or ASCII text and the portal's operators: "A AND B", "A OR B", "A ANDNOT B", "NOT A", parentheses. Filter by category (goods/works/services), prefecture, procedure type and announcement date range. Returns buyer organisation, notice title, announcement date, bid/opening dates where published, the original notice URL and attachment links.japan_tenders_by_prefecture — List Japanese government tender notices for one or more prefectures without needing a keyword — the way to browse what a given prefecture published recently. Sourced from the 官公需情報ポータルサイト (Kankoju public procurement portal, Japan SME Agency). Accepts a prefecture name ("Osaka", "大阪府") or JIS X0401 code ("27"), optionally narrowed by category, announcement date range and keyword.japan_tenders_by_organization — List Japanese government tender notices published by a named buyer — a ministry, agency, prefecture or city — matched on partial organisation name (e.g. "国土交通省", "防衛省", "横浜市"). Sourced from the 官公需情報ポータルサイト (Kankoju public procurement portal, Japan SME Agency). Optionally narrowed by category, keyword and announcement date range.japan_tender_reference — Reference values accepted by the Japanese tender search tools: the three procurement categories, the notice/procedure types, and all 47 JIS X0401 prefecture codes with Japanese and romanised names. Call this when a filter value is rejected or when you need the code for a prefecture.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/japan-procurement/
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