mcpbeat Sign in

RegBase Japan Corporate Registry Diff MCP Server

answering

RegBase Japan Corporate Registry Diff is answering right now. Last checked moments ago. It exposes 4 tools.

Japan corporate registry daily diff: new, changed and closed companies, lookup, signed-record check

Uptime history 32 hours of history
32 hours agonow
100.0%
Uptime 24h
92 of 92 checks
4
Tools
read from the server
105 ms
Response time
average over 24h
open, no key
Access
streamable-http

Nothing serious here today

Today is the operative word: we check RegBase Japan Corporate Registry Diff every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.

run in your terminal
claude mcp add jp-corp-diff --transport http https://regbase-mcp.local-connect-design.trade/mcp
Settings → Connectors → Add custom connector, then paste this address
https://regbase-mcp.local-connect-design.trade/mcp
~/.codex/config.toml
[mcp_servers.jp-corp-diff]
url = "https://regbase-mcp.local-connect-design.trade/mcp"
.cursor/mcp.json
{
  "mcpServers": {
    "jp-corp-diff": {
      "url": "https://regbase-mcp.local-connect-design.trade/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "jp-corp-diff": {
      "type": "http",
      "url": "https://regbase-mcp.local-connect-design.trade/mcp"
    }
  }
}

Available tools 4

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

latest
get_latest_diff
Latest changes in Japan's National Tax Agency corporate registry (houjin bangou): newly registered, changed, closed and revived companies from the daily diff. Mirrors the RegBase jp-diff-feed actor.
lookup
lookup_company
Look up a Japanese company by 13-digit corporate number (exact) or by name substring (Japanese or English). Mirrors the RegBase jp-company-lookup actor.
snapshot
get_snapshot_info
Describe the bundled registry snapshot: record counts, as-of date and source.
verify
verify_signed_record
Verify a RegBase Ed25519-signed company evidence record offline against the published T3 public key (key_id derived at runtime). Mirrors the jp-signed-record actor's verify action.

Endpoints

URLTransportStateLatencyChecked
https://regbase-mcp.local-connect-design.trade/mcp streamable-http answering 83 ms 0 min ago

Alternatives to RegBase Japan Corporate Registry Diff

same job, measured the same way
Japan Company Check
by justiceua

Japan company checks by corporate number: status, closure cause, successor, LEI and sanctions.

answering
QorpIQ: Indian company and director data (MCA)
by qorpiq

Indian company and director lookups from the MCA registry: CIN, LLPIN, DIN, MCA status, new firms.

59 installs/wk answering
Ireland CRO Company Registry Lookup & Monitor: Filing Alerts
by nero-engine

Irish company records from the CRO Open Data Portal, with alerts on status changes and filings.

answering
Canada Company Due Diligence Check
by domaranskyi

Due diligence on Canadian companies: registry status, sanctions and risk signals via Apify.

answering
Japan Qualified Invoice Issuers (Corporations)
by mk-career-planning

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

4 tools answering
CorpoAPI
by corpoapi

Company registry data for US states and countries. Search, verify, and run KYB checks.

answering
Hiring Signals
by openkrill

Who is hiring and what changed: company hiring briefs and new or closed roles since your last call.

7 tools answering
ProtocolProbe
by protocolprobe

Read ProtocolProbe's public facts on MCP registry entries: record checks, topics, daily changes.

610 installs/wk local only

RegBase Japan Corporate Registry Diff — questions

Answers built from our own checks of this server.

What can RegBase Japan Corporate Registry Diff do?
It exposes 4 tools, read directly from the server on our last check. Among them: get_latest_diff, get_snapshot_info, lookup_company, verify_signed_record. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →
Is RegBase Japan Corporate Registry Diff working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 105 ms. The bar chart above shows every period we have measured.
How do I connect RegBase Japan Corporate Registry Diff?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.
Does RegBase Japan Corporate Registry Diff need an API key?
No. RegBase Japan Corporate Registry Diff completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 4 of them are readable on this page. This is what we observed, not what the docs claim.
How fast is RegBase Japan Corporate Registry Diff?
It answers our handshake in 105 ms on average, which is faster than 92% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.