// SCAN REPORT

Japan Law

13 tools. 1 can modify or destroy data without limits.

1 write tool that can modify data. Rate limits recommended.

Last updated: 4 Jun 2026

1 can modify or destroy data

12 read-only

13 tools total

Free to start. No card required.

TOOL MAP

Read (12) Write / Execute (1) Destructive / Financial (0)

CONTEXT-WINDOW COST

2,502 tokens of tool definitions, loaded on every request

1.3% of a 200k context window

360 heaviest tool: search_legislation

Full per-tool breakdown → Model it in the token calculator →

WHAT CAN GO WRONG

Execute tools (build_legal_stance) trigger processes with side effects. Builds, notifications, workflows — all fired without throttling.

RECOMMENDED RULES

Cap read operations

{
  "about": {
    "limits": [
      {
        "counter": "about_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

ALL 13 JAPAN LAW TOOLS

EXECUTE 1 tools

Execute build_legal_stance

READ 12 tools

Read about Read check_currency Read format_citation Read get_eu_basis Read get_japanese_implementations Read get_provision Read get_provision_eu_basis Read list_sources Read search_eu_implementations Read search_legislation Read validate_citation Read validate_eu_compliance

FAQ

Is the Japan Law MCP server safe to use without restrictions? +

The Japan Law server is primarily read-only with 12 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the Japan Law MCP server expose? +

13 tools across 2 categories: Execute, Read. 12 are read-only. 1 can modify, create, or delete data.

How do I enforce a policy on Japan Law? +

Register the Japan Law MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

// RELATED SERVERS

Other MCP servers with similar tools.

Starter policies for each. Same risk classification, live on your fleet in minutes.

Enforce policy on every Japan Law tool call.

Deterministic rules across all 13 Japan Law tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

SECURE JAPAN LAW →

Free to start. No card required.

4,600+ MCP servers and 31,000+ tools scanned and risk-classified.

Japan Law

// TOOL MAP

// CONTEXT-WINDOW COST

// WHAT CAN GO WRONG

// RECOMMENDED RULES

// ALL 13 JAPAN LAW TOOLS

// FAQ