"1&1" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
cenaodhad.cz: odhad bytu v Praze z prodejů v katastru, domy a pozemky s makléřem, ověření inzerátu
Free, no key. US commercial real estate: FHA/CMBS maturities, LIHTC/HUD expiries, bank CRE exposure.
Deterministic constraint satisfaction engine (DAG/CSP) for trade compliance, TARIC nomenclature & OFAC/EAR sanctions screening.
Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.
Tender search + AI CPV finder. Register free: 1 daily email alert, up to 20 results/search.
Verify a company on GLEIF LEI and SEC EDGAR, screen sanctions. No key; quota-free data.
Deterministic Scope 1/2/3 GHG inventories with bundled factors and audit hashes.
检索海南本地政策法规与惠企政策库，覆盖营商环境、民生、政府采购、产业扶持等主题，返回政策标题、发布机关、发布日期与原文链接。
Call preflight_payment before an agent pays an invoice: approval, IBAN, bank change; signed, free.
data.go.kr 10.9만 데이터셋을 말로 검색·미리보기(키 불필요). 활용신청·다운로드는 내 계정·키로(데스크탑 확장).
Does a UK business have to right-to-work check a subcontractor or gig worker from 1 Oct 2026? Free.
「鸣儿」招投标智能助手：回答投标流程、资质要求、找项目、政策匹配等提问，并可联动项目库返回匹配标讯。
查询 hndcw.com 全国政府招投标 / 建设项目库，可按关键词、省份、城市、行业、预算区间筛选，返回项目标题、地区、预算(万元)、业主单位、阶段、公告日期与原文链接。
台灣國定假日、補班日、發票對獎、彩券開獎對獎與油價查詢。
Japan disability welfare (障害福祉) reference: service fees, add-ons, staffing. In Japanese.
出國與國旅實用查詢：匯率、入境手續、退稅與國旅資訊。台灣繁體中文 MCP 工具。
網紅開團與業配合規：薦證廣告規範、供應商統編與公司登記查詢。
Permit-verified ADU rentals, pre-approved plans and cited ADU rules for LA, San Diego, SF and NYC.
Structured access to 10 major Indian legal texts (BNS, IPC, etc) for AI agents.
