Connect 5M+ verified Japanese business entities directly to Claude, Cursor, LangChain, Dify, and n8n via Model Context Protocol (MCP) and real-time REST APIs.
Specifically engineered for Japan's rigorous B2B compliance and business manners.
Fully compliant with Anthropic's Model Context Protocol. Embed 5M companies directly into Claude Desktop or Cursor.
Input a domain or email to resolve the 13-digit Corporate Number with real-time opt-out safety scoring under Japanese laws.
Push-based webhooks. Receive signed HMAC payloads the moment companies publish new jobs or win DX grants.
Query in plain Japanese. Understands complex business pain points and returns relevance scores with pre-crafted Keigo pitch hooks.
# Install: pip install kigyoulist
from kigyoulist import KigyouListClient
client = KigyouListClient(api_key="kigyou_live_xxxxxxxxxxxxxxxxxxxxxxxx")
# 1. Reverse Identity Resolution (Domain -> 13-digit Corporate Number + Compliance)
identity = client.resolve(domain="sample.co.jp")
print(f"Company: {identity['company']['company_name']} | Safety: {identity['compliance']['status']}")
# 2. Natural Language AI Semantic Search
leads = client.semantic_search(
query="東京都内で自社ECの売上拡大や物流DXを検討しており、採用強化中の企業",
limit=5
)
for comp in leads["companies"]:
print(f"- {comp['company_name']} (Relevance: {comp['semantic_relevance']['score']})")Download the official OpenAPI 3.0 specification to import Kigyou-list as a native Custom Tool in Dify or n8n in seconds.
Read real-world architecture breakdowns and engineering guides published on Japan's top developer platforms.