mcp-tools MCP
A remote MCP server providing access to Japanese public data, including corporate numbers, registered support organizations, and government bid notices. It offers read-only tools for searching corporate entities, support agencies by language or location, and public procurement bids.
Endpoint and access
No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.
https://mcp-tools.takara0408103123.workers.dev/mcpWhat you can do with it
- Search for corporate numbers or names using the National Tax Agency API
- Find registered support organizations by name, location, or language
- Search for government and local authority bid notices by keyword or region
Source and maintenance
- Maintenance checked
Protocol and capabilities
- Server
- mcp-tools-japan-public-data 0.1.0
- MCP protocol
- 2025-06-18
- Tools
- 3 advertised
- Resources
- Not advertised
- Resource templates
- Not advertised
- Prompts
- Not advertised
{
"tools": {
"listChanged": true
}
}Tools
3 advertised
lookup_corporate_number — Lookup Japanese corporate number
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。
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"name": {
"type": "string",
"maxLength": 100,
"minLength": 1,
"description": "Company name, partial match, closed companies excluded / 法人名(部分一致・閉鎖法人は対象外)。number とは同時指定不可"
},
"number": {
"type": "string",
"description": "13-digit corporate number / 法人番号(13桁)"
}
}
}{
"title": "Lookup Japanese corporate number",
"readOnlyHint": true,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": false
}search_support_orgs — Search Japanese registered support organizations (SSW)
Search the Immigration Services Agency of Japan registry of Registered Support Organizations for Specified Skilled Workers. Filter by name, location (prefecture/city in head office or support office address) and supported language. Organizations that reported suspension are excluded unless includeSuspended is true. 出入国在留管理庁「登録支援機関登録簿」から、特定技能外国人の登録支援機関を名称・所在地・対応言語で検索します(同梱データ・基準日あり)。
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"name": {
"type": "string",
"maxLength": 100,
"description": "Organization name, partial match / 名称(部分一致)"
},
"limit": {
"type": "integer",
"maximum": 20,
"minimum": 1,
"description": "Max results (default 10, max 20) / 最大件数"
},
"language": {
"type": "string",
"maxLength": 50,
"description": "Supported language in Japanese / 対応言語(例:ベトナム語、英語)"
},
"location": {
"type": "string",
"maxLength": 100,
"description": "Prefecture or city, partial match on address / 所在地(例:東京都、横浜市。住所の部分一致)"
},
"includeSuspended": {
"type": "boolean",
"description": "Include organizations that reported suspension / 支援業務休止の届出がある機関も含める"
}
}
}{
"title": "Search Japanese registered support organizations (SSW)",
"readOnlyHint": true,
"openWorldHint": false,
"idempotentHint": true,
"destructiveHint": false
}search_local_govt_bids — Search Japanese public procurement notices
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。
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "integer",
"maximum": 20,
"minimum": 1,
"description": "Max results (default 10, max 20) / 最大件数"
},
"query": {
"type": "string",
"maxLength": 200,
"description": "Keywords separated by spaces (AND) / キーワード(空白区切りでAND)"
},
"since": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"description": "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)"
},
"prefecture": {
"type": "string",
"maxLength": 10,
"description": "Prefecture name / 都道府県(例:東京都、大阪)"
},
"organization": {
"type": "string",
"maxLength": 100,
"description": "Issuing organization, partial match / 機関名(部分一致。例:横浜市)"
}
}
}{
"title": "Search Japanese public procurement notices",
"readOnlyHint": true,
"openWorldHint": true,
"idempotentHint": true,
"destructiveHint": false
}Prompts
Not advertised
Resources
Not advertised
30-day availability
Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.
- Successful checks
- 1 of 1 (100%)
- Average latency
- 945 ms
- 95th percentile latency
- 945 ms
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · probe · passed · 945 ms · metadata changed · 3 tool(s)
Connect from your client
Each snippet registers the same endpoint; pick the client you use.
Claude Code
claude mcp add --transport http mcp-tools-mcp https://mcp-tools.takara0408103123.workers.dev/mcpCodex
codex mcp add mcp-tools-mcp --url https://mcp-tools.takara0408103123.workers.dev/mcpCursor
{
"mcpServers": {
"mcp-tools-mcp": {
"url": "https://mcp-tools.takara0408103123.workers.dev/mcp"
}
}
}Cline
{
"mcpServers": {
"mcp-tools-mcp": {
"type": "streamableHttp",
"url": "https://mcp-tools.takara0408103123.workers.dev/mcp",
"disabled": false
}
}
}VS Code
{
"servers": {
"mcp-tools-mcp": {
"type": "http",
"url": "https://mcp-tools.takara0408103123.workers.dev/mcp"
}
}
}Gemini CLI
gemini mcp add --transport http mcp-tools-mcp https://mcp-tools.takara0408103123.workers.dev/mcpClaude Desktop
{
"mcpServers": {
"mcp-tools-mcp": {
"url": "https://mcp-tools.takara0408103123.workers.dev/mcp"
}
}
}Windsurf
{
"mcpServers": {
"mcp-tools-mcp": {
"serverUrl": "https://mcp-tools.takara0408103123.workers.dev/mcp"
}
}
}Let your agent find its tools
Find servers like mcp-tools MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.