"1&1" matching MCP connectors:

Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.

Deterministic Scope 1/2/3 GHG inventories with bundled factors and audit hashes.

SEC Form D fundraising intelligence.

Verify Japanese companies, invoice-issuer registrations and addresses against government open data.

台灣勞保、健保、勞退、職災與二代健保補充保費試算，含薪資扣繳、破月與勞保老年給付。資料取自主管機關公告，對官方範例逐位元驗證。

Japanese court-run real-estate auctions (BIT). 5 tools, ~1,480 active listings. CC BY 4.0.

Zoning, ADU eligibility, flood zone, setbacks, and buildability intelligence for U.S. parcels.

Job descriptions, skills, education requirements, and wage data

政府統計 (e-Stat) の API を通じて、統計データやメタ情報を取得するためのサービスです。

国土交通省の不動産情報ライブラリから不動産価格データを取得するためのサービスです。

中小企業庁が公開している公共調達情報を検索するためのサービスです。

日本法リサーチMCP。e-Gov全法令の検索・条文取得、委任先解決、裁判例検索、国会会議録、改正沿革、官公庁一次資料（PDF/HTML）の本文読取・読み起こし全文までこれ1本で

Dominican Republic DGII e-CF: AI agents authenticate and submit electronic invoices, stateless BYO.

India GST e-invoicing for AI agents - generate, query, cancel IRNs at the IRP via a GSP. Stateless.

Verify ANZ businesses against government registers. Surfaces cross-jurisdictional findings.

Poland KSeF 2.0 national e-invoices for AI agents: issue FA(3) faktura, query by KSeF number.

Paraguay SIFEN e-Kuatia: AI agents issue and query electronic invoices, stateless BYO.

Free Article 50 website scanner, notice builder, and checksum verifier. No key or payment.

RU INN/OGRN, banks, geo, WHOIS. Agent self-registers via register_agent. 20 free/day.

Cleaned Taiwan 實價登錄: real-area (去公設) per-ping prices, de-parking. 7 MCP tools.