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Search / io.github.mk-career-planning/jp-invoice-registry

Japan Qualified Invoice Issuers (Corporations)

R0· no sign-in

Japan NTA qualified invoice issuer status of corporations by T-number. Records daily changes.

v0.1.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality86good
Trust79of 100
Uptime, 30 days96%
Latency p50438 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "jp-invoice-registry": {
      "type": "http",
      "url": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
claude mcp add --transport http jp-invoice-registry https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp
[mcp_servers.jp-invoice-registry]
url = "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "jp-invoice-registry": {
      "type": "remote",
      "url": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "jp-invoice-registry": {
      "type": "http",
      "url": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=jp-invoice-registry&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vanAtaW52b2ljZS1yZWdpc3RyeS1wcm9kdWN0aW9uLm1rLWNhcmVlci1wbGFubmluZy53b3JrZXJzLmRldi9tY3AifQ%3D%3D"
}
{
  "servers": {
    "jp-invoice-registry": {
      "type": "http",
      "url": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "jp-invoice-registry": {
      "httpUrl": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
extensions:
  "jp-invoice-registry":
    enabled: true
    name: "jp-invoice-registry"
    type: streamable_http
    uri: "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp"
    timeout: 300

Quality 86 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene88 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations4 of 4 tools declare readOnlyHint or destructiveHint
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: invoice_registration_changes (destructiveHint, idempotentHint); catalog (destructiveHint, idempotentHint, openWorldHint); invoice_registration_lookup (destructiveHint, idempotentHint); …
  • pass
    tools.token_costabout 737 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
  • pass
    tools.hidden_textno hidden text in tool names, descriptions, schemas or annotations
stability100 · weight 15
  • pass
    stability.changes1 tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
  • pass
    stability.new_linksno tool change named a new site
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

4 tools, about 737 tokens to load them all · tool set 3530617fa1de · tools last changed 2026-10-30 · checked 2026-11-14 07:36 UTC

Tool changes

  • get_receiptchangeddescription
    before

    Re-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return RECEIPT_NOT_FOUND. Results are kept for 90 days after settlement.

    after · 94% of words in common

    Re-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return RECEIPT_NOT_FOUND. Results are kept for 30 days after settlement.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 79 / 100

no-repository
provenance45
liveness99
freshness100
hygiene80

+website +reachable +uptime-96% +updated-21d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp streamable-httpnoneyes96%438 ms2025-11-252026-11-14

Tools (4)

catalogread-onlyList the tools of this server with prices, data sources, licensing, daily limits and data freshness.
get_receiptread-onlyRe-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return RECEIPT_NOT_FOUND. Results are kept for 30 days after settlement.
invoice_registration_changesread-onlyWhich Japanese corporations were newly registered as qualified invoice issuers, had their published details changed, or had their registration cancelled or expired, in NTA's daily difference files since a date? From this service's own record of the files it read (NTA keeps them 40 business days). Each change has the file date, observed_at, the event type and the dates as published. Corporations only. Free window: last 30 days; page with next_cursor.
invoice_registration_lookupread-onlyIs this Japanese corporation a registered qualified invoice issuer, since when, and was it cancelled or did it expire? Give number (T1000020109142) or corporate_number (13 digits); the check digit is validated. Returns listed, expired (cancellation or expiry date passed) or unknown, with NTA's published dates, the difference file used, fetched_at and recorded changes. Corporations only. A number not seen in the recorded files is unknown, never 'not registered'.

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.mk-career-planning/jp-invoice-registry",
  "icons": [
    {
      "src": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/icon.png",
      "sizes": [
        "64x64"
      ],
      "mimeType": "image/png"
    },
    {
      "src": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/icon.svg",
      "sizes": [
        "any"
      ],
      "mimeType": "image/svg+xml"
    }
  ],
  "title": "Japan Qualified Invoice Issuers (Corporations)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.1.0",
  "websiteUrl": "https://jp-invoice-registry-production.mk-career-planning.workers.dev/llms.txt",
  "description": "Japan NTA qualified invoice issuer status of corporations by T-number. Records daily changes."
}