MCP server for Gong.io - access calls, transcripts, and users
Japan Public Data is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Japan public data: corporate numbers, registered support organizations, government bid notices.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http japan-public-data-mcp https://mcp-tools.takara0408103123.workers.dev/mcp
# 2 — ask your agent for something these tools do
# lookup_corporate_number, search_support_orgs, search_local_govt_bids
Japan Public Data costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http japan-public-data-mcp https://mcp-tools.takara0408103123.workers.dev/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
3 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
Look up Japanese companies in the National Tax Agency Corporate Number Publication Site. Search by 13-digit corporate number, or by company name. Returns name, address and status. 国税庁 法人番号公表サイトから、法人番号(13桁)または法人名で法人情報(名称・所在地・閉鎖有無)を検索します。
| Parameter | Type | Required | Notes |
|---|---|---|---|
| number | string | no | 13-digit corporate number / 法人番号(13桁) |
| name | string | no | Company name, partial match, closed companies excluded / 法人名(部分一致・閉鎖法人は対象外)。number とは同時指定不可 |
Search the Immigration Services Agency of Japan registry of Registered Support Organizations for Specified Skilled Workers. Filter by name, location (prefecture/city in head office or support office address) and supported language. Organizations that reported suspension are excluded unless includeSuspended is true. 出入国在留管理庁「登録支援機関登録簿」から、特定技能外国人の登録支援機関を名称・所在地・対応言語で検索します(同梱データ・基準日あり)。
| Parameter | Type | Required | Notes |
|---|---|---|---|
| name | string | no | Organization name, partial match / 名称(部分一致) |
| location | string | no | Prefecture or city, partial match on address / 所在地(例:東京都、横浜市。住所の部分一致) |
| language | string | no | Supported language in Japanese / 対応言語(例:ベトナム語、英語) |
| includeSuspended | boolean | no | Include organizations that reported suspension / 支援業務休止の届出がある機関も含める |
| limit | integer | no | Max results (default 10, max 20) / 最大件数 |
Search bid and tender notices from Japanese local governments and national agencies via the KKJ (官公需情報ポータルサイト) search API by the Small and Medium Enterprise Agency. Filter by keywords (AND), prefecture, issuing organization and notice date. Returns title, organization, dates and the notice URL. 官公需情報ポータルサイトの検索APIで、自治体・国の機関の入札・公募情報をキーワード・都道府県・機関名・公告日で検索します。
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | no | Keywords separated by spaces (AND) / キーワード(空白区切りでAND) |
| prefecture | string | no | Prefecture name / 都道府県(例:東京都、大阪) |
| organization | string | no | Issuing organization, partial match / 機関名(部分一致。例:横浜市) |
| since | string | no | Notices issued on or after this date, YYYY-MM-DD (default: 30 days ago) / 公告日がこの日以降(既定:30日前) |
| limit | integer | no | Max results (default 10, max 20) / 最大件数 |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Japan Public Data or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | minimal | capability blast radius (minimal) — client exposure if the model is manipulated | −0 |
| coverage-honesty | manifest | inspection depth (manifest) — how much of the target the scan could see | −4 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
The scan read each tool’s name, description, input schema and annotations exactly as the server listed them the last time it answered us; no code was reviewed. We ask the server again about once a month, and a list that changed is graded again.
The implementation source was not read — this reflects the declared tool metadata only.
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. minimal is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| lookup_corporate_number | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
| search_support_orgs | no tags | |
| search_local_govt_bids | untrusted-input | untrusted-input: declares openWorldHint: true (interacts with entities outside the server) |
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 0.1.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Japan Public Data can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.