# Japan CAA Commercial Transactions Actions (remote · jp-caa-actions-production.mk-career-planning.workers.dev)

Japan CAA actions under the Specified Commercial Transactions Act, with head office and source.

- Trust score: 68/100 (medium)
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- remote · `jp-caa-actions-production.mk-career-planning.workers.dev`: 68/100 (this document), [markdown](https://verifymcp.io/servers/mk-career-planning-jp-caa-actions/jp-caa-actions-production.md), [page](https://verifymcp.io/servers/mk-career-planning-jp-caa-actions/jp-caa-actions-production)

## Channel facts

- Endpoint: `https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp`
- Transports: `streamable-http`
- Auth: `none`
- Version: `0.1.0`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Endpoint Security**: 63/100
  - The endpoint's TLS certificate is valid, in date, and uses a strong key.
  - No authorisation is required to call this server. Every tool declares its destructiveHint and none is destructive, so open access doesn't expose one.
  - HTTPS enforcement could not be verified: the plaintext port answered with HTTP 406, which proves neither a plaintext path nor enforcement.
  - HSTS check failed: the Strict-Transport-Security header is absent.
  - DNSSEC check failed: this domain isn't protected by DNSSEC.
- **Transport & Reachability**: 100/100
  - Verified streamable-http transport via a live MCP handshake.
- **Schema Quality & AI Usability**: 79/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 458 tokens (~114/item across 4 items; 4 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 7/100
  - Stability observed for 2 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
  - Structured output schemas are declared (100% of tools); any adoption earns full credit.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 4 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 4 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the Japan CAA Commercial Transactions Actions MCP server?

Japan CAA Commercial Transactions Actions is a hosted endpoint at https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add --transport http mk-career-planning-jp-caa-actions 'https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp'
```

### Cursor

```json
{
  "mcpServers": {
    "mk-career-planning-jp-caa-actions": {
      "url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "mk-career-planning-jp-caa-actions": {
      "type": "http",
      "url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
```

### Codex

```toml
[mcp_servers.mk-career-planning-jp-caa-actions]
url = "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mk-career-planning-jp-caa-actions": {
      "type": "remote",
      "url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp",
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add mk-career-planning-jp-caa-actions --url 'https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp' --transport streamable-http
```

### Hermes

```yaml
mcp_servers:
  mk-career-planning-jp-caa-actions:
    url: "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
```

### Netclaw

```json
{
  "McpServers": {
    "mk-career-planning-jp-caa-actions": {
      "Transport": "http",
      "Url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
```

### Vellum

```bash
assistant mcp add mk-career-planning-jp-caa-actions -t streamable-http -u 'https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp'
```

### Other

```json
{
  "mcpServers": {
    "mk-career-planning-jp-caa-actions": {
      "type": "http",
      "url": "https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
```

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-04 (score 68, +1)

- [functional improvement] Stability: unverified → 0.03

### 2026-11-03 (score 67)

First indexed and scored.

## MCP tools (4)

### `catalog` (~27 tokens)

Catalog: tools, prices and limits

List the tools of this server with prices, data sources, licensing, daily limits and data freshness.

Output parameters:

- `daily_limits` (object): Daily limits of paid calls (calls, usd, timezone) or a misconfiguration notice.
- `fetch_status_values` (object)
- `legal` (object)
- `paused` (object): Operator pause flags (true = paused).
- `payment` (object)
- `provenance` (array): Freshness receipts for every upstream source used.
- `server` (object)
- `terms` (string): URL of the terms of service.
- `tools` (array): Every tool of this server with its price.

### `caa_action_lookup` (~193 tokens)

Japanese CAA commercial transactions actions (by company)

Has the Japanese Consumer Affairs Agency published a national action under the Act on Specified Commercial Transactions against a company with this name? Give the name in Japanese and optionally the head office prefecture and municipality. Returns action date, types, articles, head office, suspension period, source URL, retrieved_at, page SHA-256. Status found, not_found_in_checked_records (with checked_scope) or unknown. Matched by name and location only.

Input parameters:

- `municipality` (string): Optional head office municipality or ward in Japanese (新宿区, 大阪市, 仙台市泉区)
- `name` (string, required): Company name in Japanese, e.g. 株式会社HOPE Group (full/half width, spaces and the position of 株式会社 are normalized)
- `prefecture` (string): Optional head office prefecture in Japanese or English (東京都, Tokyo, 大阪府, Osaka)

Output parameters:

- `answered_at` (string)
- `attribution` (object)
- `checked_scope` (object): What was checked: national actions under the Act on Specified Commercial Transactions on the CAA list, the fiscal years covered and the time of the list read.
- `legal_notice` (string)
- `not_covered` (array)
- `official_check` (object): Read first: actions as published by the CAA at retrieved_at, matched by name and location only; check the official action page.
- `provenance` (array): Freshness receipts for every upstream source used.
- `query` (object)
- `records` (array)
- `registry_status` (object)
- `same_name_other_location` (array): Records with this name whose published head office does not match the location given. They may be different companies.
- `similar_names` (array): Respondents whose normalized name contains the query. Not matches.
- `source` (object): Where the answer comes from: the CAA enforcement list and when this service last read it.
- `status` (string): found = a respondent with this normalized name (and location, when given) is on the CAA list; not_found_in_checked_records = none in the action pages read (see checked_scope); unknown = list not load…
- `status_note` (string)
- `terms` (string): URL of the terms of service.
- `unknown_reason` (string|null)

### `caa_action_list` (~155 tokens)

Recent Japanese CAA commercial transactions actions

Which companies did the Japanese Consumer Affairs Agency act against under the Act on Specified Commercial Transactions since a date? One record per company and action, latest first, with action types, cited articles, head office as published, suspension period, source URL and retrieved_at, plus the changes this service observed (actions added, changed or removed from the CAA list). Optionally filter by action_type. National actions only.

Input parameters:

- `action_type` (string): Optional: business_suspension_order, instruction or business_prohibition_order
- `limit` (integer): Maximum number of records, 1-200 (default 50)
- `since` (string): Optional action date YYYY-MM-DD (default: 365 days ago)

Output parameters:

- `answered_at` (string)
- `attribution` (object)
- `changes` (array)
- `checked_scope` (object): What was checked: national actions under the Act on Specified Commercial Transactions on the CAA list, the fiscal years covered and the time of the list read.
- `legal_notice` (string)
- `not_covered` (array)
- `official_check` (object): Read first: actions as published by the CAA at retrieved_at, matched by name and location only; check the official action page.
- `provenance` (array): Freshness receipts for every upstream source used.
- `query` (object)
- `records` (array)
- `source` (object): Where the answer comes from: the CAA enforcement list and when this service last read it.
- `status` (string)
- `status_note` (string)
- `terms` (string): URL of the terms of service.
- `total` (number)
- `truncated` (boolean)
- `unknown_reason` (string|null)

### `get_receipt` (~83 tokens)

Get receipt of a paid call

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.

Input parameters:

- `receipt_id` (string, required): The receipt_id returned with a paid result ("rcpt_" + 64 hex characters).

Output parameters:

- `payment` (object)
- `provenance` (array): Freshness receipts for every upstream source used.
- `receipt_id` (string): Receipt id of the settled paid call ("rcpt_" + 64 hex). Use with get_receipt.
- `result`: The stored result, exactly as returned by the paid call.
- `settled_at` (string|null)
- `terms` (string): URL of the terms of service.
- `tool` (string): Name of the paid tool that produced the result.

## Diagnostics

Captured diagnostic sections: TLS, DNSSEC, Authorisation, Transports. The full working is on the page: https://verifymcp.io/servers/mk-career-planning-jp-caa-actions/jp-caa-actions-production#diagnostics

## Score history

- 2026-11-05: 68
- 2026-11-04: 68
- 2026-11-03: 67

## Common questions

### What is the Japan CAA Commercial Transactions Actions MCP server?

Japan CAA Commercial Transactions Actions is an MCP server listed in the public MCP registry as io.github.mk-career-planning/jp-caa-actions. Japan CAA actions under the Specified Commercial Transactions Act, with head office and source. This page covers its hosted endpoint (https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp).

### Is the Japan CAA Commercial Transactions Actions MCP server safe to use?

Japan CAA Commercial Transactions Actions scores 68 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Japan CAA Commercial Transactions Actions MCP server expose?

Japan CAA Commercial Transactions Actions exposes 4 tools: catalog, caa_action_lookup, caa_action_list, get_receipt. Their descriptions and schemas cost roughly 458 tokens of context every time the server is loaded.

### Does the Japan CAA Commercial Transactions Actions MCP server require authentication?

No. We connected to Japan CAA Commercial Transactions Actions without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

### Is the Japan CAA Commercial Transactions Actions MCP server still maintained?

Japan CAA Commercial Transactions Actions is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

## Links

- Remote endpoint: https://jp-caa-actions-production.mk-career-planning.workers.dev/mcp
- Website: https://jp-caa-actions-production.mk-career-planning.workers.dev/llms.txt
- Changelog RSS feed: https://verifymcp.io/servers/mk-career-planning-jp-caa-actions/jp-caa-actions-production.xml
- Changelog JSON feed: https://verifymcp.io/servers/mk-career-planning-jp-caa-actions/jp-caa-actions-production.json
- HTML version of this page: https://verifymcp.io/servers/mk-career-planning-jp-caa-actions/jp-caa-actions-production
