# NKO Data Labs > Data that doesn't exist. Until we build it. NKO Data Labs is a market-first data product foundry. We identify high-value information needs and build reliable data products by discovering, cross-referencing and inferring signals from fragmented, legally usable real-world sources. ## Core capabilities - Reality intelligence - Entity resolution - Knowledge graphs - Temporal and geospatial intelligence - Data provenance and confidence scoring - Edge-case and failure data - APIs, feeds and downloadable datasets - Custom data products built around client needs - AI-native delivery - Optional quantum-ready data representations when technically justified ## Products ### find_missing (v0, free, live) Checks whether an LEI-holding entity has a high-confidence match in the national commercial registry its own declared jurisdiction would expect (UK Companies House, Spain BORME, France SIRENE). Never claims illegality, fraud or a shell entity. - Product page: https://nkodatalabs.com/products/find-missing/ - API: https://api.nkodatalabs.com - OpenAPI schema: https://api.nkodatalabs.com/openapi.json - API's own llms.txt: https://api.nkodatalabs.com/llms.txt - MCP server (streamable-http): https://api.nkodatalabs.com/mcp - Free key: POST https://api.nkodatalabs.com/v0/keys with {"email": "..."} - Python client: pip install nko — https://pypi.org/project/nko/ - Source (machine-discoverable interface + client): https://github.com/NKO-LLC-TECH/nko ## Notes for agents - find_missing responses include `evidence_refs` and `method_version` — never fabricate a value for these fields, they come from the live API. - find_missing never asserts "illegal", "fraud" or "shell company" — only "no high-confidence match", always paired with the expectation rule that explains why a match was expected. ## Website https://nkodatalabs.com/