"Understanding Document Embeddings, Knowledge Graphs, and Vector Representations" matching MCP servers:

Enables searching Google's Knowledge Graph for real-world entities via two tools: search by query or lookup by Machine ID, returning structured data including entity types, descriptions, and URLs.

Provides access to the Reuters Business and Financial News API to retrieve articles, trending news, and market data. It enables searching and filtering financial content by date, author, category, and keywords.

MCP server for answering questions about official statistics from a single publication URL, with tools to check query scope, retrieve overview, text, data files, and search.

One-call Australian health and welfare data plumbing via AIHW — cited responses for practical analysis, not a data broker.

Enables querying of Hong Kong government data on elderly community care services, such as waiting times and applicant counts.

Enables searching, retrieving, and exploring World Bank documents and reports through natural language queries with advanced filtering options.

Enables reading and understanding NetCDF files, providing tools to inspect structure, variables, metadata, and data quality for scientific datasets.

An MCP server that provides knowledge about Coordinate Reference Systems (CRS).

Enables parallel searching of multiple scholarly sources, deduplication of results, and access to paper metadata, abstracts, open-access links, citation graphs, and SciVal metrics.

Enables searching and exploring 340 million academic papers from 15+ databases with semantic search, citation graphs, and knowledge graph connections for biomedical entities.

MCP server for querying Brazilian CNPJ company data, including partner graphs, address/contact joins, CNAE statistics, and national/annual overviews.

Enables searching the NASA Astrophysics Data System literature with full ADS query syntax, retrieving complete paper records, and exploring citation and reference graphs.

A wikipedia for ESG body of knowledge

Enables live Peppol participant discovery and lookup, including registration checks, accepted document types, AS4 delivery endpoints, and directory search via SML and SMP without network membership.

Enables searching academic papers, journals, and citations via the Crossref API, and resolving DOIs to canonical metadata with authors, references, and citation graphs.

Enables searching the Federal Energy Regulatory Commission's public docket and document record, with full-text search across dockets and browsing of document class types, via a keyless JSON API.

Structured knowledge for AI agents — Wikipedia, Wikidata, Wiktionary and growing as clean JSON. 1.9M searchable. Free, no auth.

Enables searching ArXiv papers, fetching paper details, daily category digests, and exploring author collaboration graphs.

Queries South Korean building register data (e.g., floor area, parking, seismic design) via a single unified tool, converting API responses to Korean field names for easy AI understanding.

Safely downloads and extracts public tender documents from PDFs, Office files, and ZIP archives into text with structured signals, while also supporting document comparison and base64 extraction.