"Informational MCP Servers with Croissant Dataset Format Support" matching MCP servers:

Enables querying, filtering, and summarizing datasets from the jayjex Data Vault without downloading files.

Provides offline access to a static snapshot of 28 Superteam Earn bounty listings with full description text, enabling instant listing lookup, keyword search, and reward/deadline stats without any network calls at runtime.

Unified MCP server for discovering open datasets across Hugging Face, Zenodo, and Kaggle, with ranked search results and one-click Colab starter code generation.

Enables AI assistants to search, read, and explore thousands of public datasets from Chile's open government data portal (datos.gob.cl) without requiring an API key.

AI agents can search and match Korean space, aerospace, and defense R\&D support program announcements. It provides MCP tools to filter by applicant type, deadline, and source family.

Provides access to Deutsche Bahn's timetable data through MCP, enabling real-time train schedules, station search, and change tracking for German railway stations.

Source-backed hardware end-of-life (EOL/EOSL) lookups by part number for enterprise gear — support status, end-of-sale and end-of-support dates, with the vendor's own bulletin URL on every answer. Unknown parts return found:false, never a guess.

Enables querying the ONS NOMIS labour market and census API from Claude, with tools for dataset discovery, dimension exploration, code resolution, and data fetching while guarding against silent truncation.

Enables users to look up any company's Google advertising by domain or verified advertiser name, returning one row per ad with its format, first and last shown dates, creative link, and Transparency Center permalink. Also returns a per-company summary stating whether the advertiser runs Google ads, roughly how many, and in which formats, with unfiltered by region, format, recency, or ad count.

Connects MCP-compatible AI clients to BMLT root servers, enabling natural language queries for NA meeting data including search by location, day, format, and more.

Enables looking up U.S. Census data by ZIP code, including income, demographics, housing, and education statistics, using a locally stored dataset from the American Community Survey.

MCP server that searches Japanese addresses and returns their locations as polygons or points using the open 住所LOD dataset, enabling geocoding, reverse geocoding, batch GeoJSON export, and map visualization.

MCP server that provides AI assistants access to Oklahoma Corporation Commission public GIS datasets, enabling dataset search, layer metadata retrieval, and attribute/spatial queries on ArcGIS Hub data.

Enables querying USCIS H-1B employer sponsorship history, ranking top sponsors by US state, and retrieving dataset summary.

Enables querying and exploring the City of Vancouver Open Data Portal, including dataset search, schema inspection, record filtering, facet discovery, and data export.

Enables interactive access to JAXA's satellite observation data (precipitation, land surface temperature, NDVI, elevation, soil moisture) via Claude, providing tools for point time series, dataset information, and area image generation.

Enables AI assistants to query NHS public health datasets, including prescribing data, dataset exploration, and organisation lookup via the NHSBSA Open Data Portal.

Enables AI assistants to search Austria's free OGD catalog, inspect dataset dimensions and measures, and fetch coded data as readable labels with total-row flags, filters, and paging. It resolves classification files and caches downloads so statistical tables can be queried directly instead of downloaded and pasted.

Enables agents to discover and access Norwegian open government data by asking questions in natural language, performing filtered searches, running SPARQL queries, and downloading actual dataset files from publishers.

DISCONTINUED on 2026-10-05. Realurls no longer verifies anything and every answer is unknown. Do not rely on it. Final dataset and rules remain readable in the repository.

Free MCP server for the World Cup 2026 Tour public schedule API. It enables AI assistants to fetch the 2026 FIFA World Cup schedule, next match, match by ID, and dataset JSON-LD without an API key.

MCP server for Swiss electricity data from three official sources — production mix, consumption forecast, storage-lake fill, consumer price index, tariffs per municipality, and dataset discovery. Zero authentication.

Hosted MCP server for antiquarian first-edition identification and New Mexico book-donation logistics. 12 tools over a CC-BY, DOI-cited dataset of 6,700+ titles and 870 publisher conventions.

MCP server that exposes the version history of Russian construction-pricing open data (ФГИС ЦС), enabling queries about dataset versions, salary changes, and republished-but-unchanged exports.

Enables answering statistical questions about a large Goodreads dataset in BigQuery using aggregate-only tools, with built-in guards and caveats that prevent users from getting misleading numbers from known data defects.

Checks the credibility of news domains against the open CRED-1 dataset of 2,600+ rated domains, aggregated from OpenSources and Iffy.news. Tools to check one domain, batch check, search, and read dataset stats and categories; no API key needed.

Enables querying official Brazilian territorial data (IBGE), including municipalities, regions, population, and GDP, while automatically handling cross-dataset code mismatches like 6- vs 7-digit municipality codes.

An MCP server for the German federal public-tender portal that enables searching live tenders with filters and retrieving notices in domain model, eForms XML, or OCDS format.

Enables AI clients to search and read over 2,400 New York City public datasets through the Socrata SODA API, with ready-made tools for restaurant health inspections and 311 service requests plus general dataset discovery and querying.

MCP server for searching and accessing Korean public data from data.go.kr, enabling dataset search, metadata lookup, and data retrieval/download via Python API or CLI.