"1&1" matching MCP connectors:

852 humanoid/bionic robot parts, 20 categories, 4-dimension compatibility checking. Vendor-neutral.

Remote MCP access to the p-e relay store. Reads are open; writes and waits are signed.

「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。

新商品ができた。お店が開いた。（companydata.tsujigawa.com の内容を検索して答える。ヨミタス経由）

二行程經典車資料庫：經典二行程機車規格、零件與保養。台灣繁體中文 MCP 工具。

經典二行程機車規格、零件對照與保養資料，附維基百科出處。

Every figure re-checked against SQL-computed facts; unsupported questions refused with the reason.

Wikidata Q-id shape, value discarded

ObjectId 4-byte time prefix, value discarded

Query, join, profile, clean and convert CSV/JSON/Parquet with server-side DuckDB over MCP.

SQL over 2.2B rows: settled Kalshi and Polymarket markets, 1-second crypto prices, sports and more.

Same functionality, consuming only 1/20 of the context window tokens.