INHERIT open estate data standard — 31 JSON Schemas, 14 common types, 5 asset categories, 21 jurisdiction extensions, and reference data for structured estate planning interchange across 7 legal traditions

MCP server for referencesource.org — verified reference data where every record carries its source URL and verbatim quote. Includes verify_quote: check a value you already hold against the published record.

Look up countries, timezones, periodic table elements, physical constants, units, HTTP status codes, and MIME types via MCP. STDIO or Streamable HTTP.

Typed country, nationality, and Maldives geographic reference data for web applications.

Analyse Handlebars templates which cross-reference data

Model Context Protocol (MCP) server for the SportWizzard sports-betting data API — query live odds, edges, arbitrage, player/team stats and reference data from any MCP-capable AI agent.

Macrokit reference-data layer: versioned, signed bundles with a SQLite-backed local cache.

Country, state, and city reference data with search, filter, and pagination.

Library to help you create a context that can be used to reference data, without prop drilling, in Node-based environments.

Legal entity information and reference data including Legal Entity Identifier (LEI), LEI-reference data (Who is who?), LEI-relationship data (Who owns whom?), LEI-mapping data (LEI-BIC, LEI-MIC, LEI-ISIN) and LEI-meta data.

Machine-readable reference data and zero-dependency validators for US certified payroll filing: WH-347, California eCPR XML, New York bulk upload XML, Washington PWIA.

MCP server for MossForge DataBroker - pay-per-call UK vehicle MOT history, MOT analytics, and identifier/reference-data utilities, paid via x402 USDC micropayments on Base. No API key, no account.

contains iso data for languages, countries, etc. Date comes from places like https://datahub.io/collections/reference-data.

Pure flight `SourceAdapter` contracts, schemas, and reference-data shapes for adapter implementers and external consumers that need to integrate flight providers without the flights runtime.

OTAIP Stage 0 agents — reference data resolvers (airport codes, airline codes, fare basis, etc.)

Client library to access Professional Reference Data

Array manipulation, ordering, searching, summarizing, etc.

Reference data (countries, currencies, states, etc.) for B2B and SaaS apps.

MCP server for Hylo GHL Knowledge API — gives Claude Code, Cursor, and Windsurf native tool access to GoHighLevel reference data and API execution

Trade-focused country reference data for procurement, logistics, customs, sourcing, and import-export software.