Japan RuleWatch
Japan tourism entry and ecommerce evidence MCP for business agents; free tools and x402 pack.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"japan-rulewatch-mcp": {
"url": "https://japan-rulewatch-mcp.kadopi.workers.dev/mcp"
}
}
}Remote endpoints
https://japan-rulewatch-mcp.kadopi.workers.dev/mcpstreamable-httphttps://japan-rulewatch-mcp-mainnet.kadopi.workers.dev/mcpstreamable-httpWhat it can do
Tool inventory
Tools (7)
🟢search_rules(query, limit)
Search a small curated index of official Japanese sources about mail-order sales advertising. Use this before get_evidence_pack. Results are evidence pointers, not legal conclusions.
Input Schema
{
"type": "object",
"properties": {
"query": {
"type": "string",
"minLength": 1,
"maxLength": 200,
"description": "Japanese or English search terms, maximum 200 characters"
},
"limit": {
"default": 5,
"type": "integer",
"minimum": 1,
"maximum": 5
}
},
"required": [
"query"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢get_commercial_terms(product_id)
Free: return the current business-only commercial terms profile for a supported paid product. A status other than ready means Mainnet purchase is unavailable.
Input Schema
{
"type": "object",
"properties": {
"product_id": {
"type": "string",
"minLength": 1,
"maxLength": 100
}
},
"required": [
"product_id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢search_entry_cases(region_id, activity, language)
Free: search the fixed Japan tourism entry-case catalog by region, activity, and language. Returns a model-case preview, key decision themes and what the paid preparation pack adds. It does not include source locations, contact routes, inquiry text or an action plan. Japan Rule is a private commercial service, not a government service.
Input Schema
{
"type": "object",
"properties": {
"region_id": {
"type": "string",
"minLength": 1,
"maxLength": 100
},
"activity": {
"type": "string",
"minLength": 1,
"maxLength": 100
},
"language": {
"type": "string",
"minLength": 2,
"maxLength": 10
}
},
"required": [
"region_id",
"activity",
"language"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢get_entry_pack(pack_id, language, accepted_terms_version, accepted_terms_sha256, business_purchase_confirmed, ...)
Paid: return the fixed Iya soba entry-preparation pack with sources, contacts, consultation text, unknowns, and next actions. It gives no customer-specific legal verdict. Japan Rule is not a government service.
Input Schema
{
"type": "object",
"properties": {
"pack_id": {
"type": "string",
"minLength": 1,
"maxLength": 100
},
"language": {
"type": "string",
"minLength": 2,
"maxLength": 10
},
"accepted_terms_version": {
"type": "string",
"maxLength": 100
},
"accepted_terms_sha256": {
"type": "string",
"pattern": "^[a-f0-9]{64}$"
},
"business_purchase_confirmed": {
"type": "boolean"
},
"buyer_business_name": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"buyer_country_code": {
"type": "string"
}
},
"required": [
"pack_id",
"language"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢get_evidence_pack(id)
Return a concise evidence pack for one rule ID returned by search_rules. Includes official URLs, scope limits, and no legal-compliance verdict.
Input Schema
{
"type": "object",
"properties": {
"id": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"description": "Exact rule ID returned by search_rules"
}
},
"required": [
"id"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢get_tourism_preflight(acceptsReservationOnPlatform, collectsTravelPayment, handlesCancellationOrRefund, actsAsContractingParty)
Free: classify a Japan-bound hotel service flow into the supported A/B/C model, list missing facts, and flag manual review. It does not return primary-source evidence.
Input Schema
{
"type": "object",
"properties": {
"acceptsReservationOnPlatform": {
"type": "boolean"
},
"collectsTravelPayment": {
"type": "boolean"
},
"handlesCancellationOrRefund": {
"type": "boolean"
},
"actsAsContractingParty": {
"type": "boolean"
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢get_tourism_evidence_pack(acceptsReservationOnPlatform, collectsTravelPayment, handlesCancellationOrRefund, actsAsContractingParty)
Paid: return official Japanese primary-source URLs, evidence locations, checked dates, source versions, general requirements, traveler-screen checks, and re-check triggers for a complete supported A/B/C flow. This is informational evidence, not a legal verdict.
Input Schema
{
"type": "object",
"properties": {
"acceptsReservationOnPlatform": {
"type": "boolean"
},
"collectsTravelPayment": {
"type": "boolean"
},
"handlesCancellationOrRefund": {
"type": "boolean"
},
"actsAsContractingParty": {
"type": "boolean"
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}Community
Evidence