"A search for charts and data visualizations" matching MCP servers:

Enables AI assistants to access and analyze NOAA electronic navigational charts with S-57 format parsing, supporting coordinate-based chart discovery, navigation feature extraction, and maritime safety queries.

MCP server for Japanese public business data, enabling AI agents to validate and look up corporate numbers, search bank/branch codes, and check national holidays. Runs locally with no telemetry; live corporate registry data requires a free NTA app ID.

MCP server for the loc8n Geographic Data API. Exposes U.S. demographics, housing, mortgage, migration, employment, and geographic data as tools.

MCP server for querying Huwise/Opendatasoft data portals. Enables dataset search, metadata retrieval, record filtering with ODSQL, and data export.

Enables searching and querying Winnipeg Open Data datasets through natural language or SoQL, with tools for datasets, metadata, and row-level data.

Enables searching and querying Île-de-France open data datasets (transport, environment, economy, etc.) via natural language or direct tool calls.

Enables AI agents to search, query, and explore datasets from the Centre-Val de Loire Open Data portal, covering regional services, transport, education, and environment.

Provides access to Detroit open data via ArcGIS REST API, enabling querying and analysis of municipal datasets through natural language or direct tool calls.

Enables searching, querying, and retrieving metadata for datasets from New Caledonia Open Data (data.gouv.nc) using ODSQL.

MCP server for accessing data.ny.gov datasets via the Socrata Open Data API, enabling search, query, metadata retrieval, and column value exploration.

Enables AI agents to search and query the Michigan Open Data catalog, running Socrata SoQL queries against datasets by resource ID, and retrieving dataset metadata.

Enables querying Brussels Open Data datasets through natural language or direct tool calls, including search, metadata retrieval, and SQL-like queries.

MCP server for querying Santa Clara County open data via Socrata APIs, enabling dataset search, SoQL queries, and metadata retrieval.

Enables searching, querying, and retrieving metadata from Sonoma County Open Data datasets via Socrata SoQL or natural language.

Access Baltimore open data (data.baltimorecity.gov) via ArcGIS REST API, enabling querying and retrieval of city datasets through natural language or direct tool calls.

Enables querying and searching the Providence Open Data catalog via Socrata SoQL, including dataset search, data querying, and metadata retrieval.

DataCambridge MCP — Cambridge open data (data.cambridgema.gov, Socrata SODA API).

Enables access to Seoul city data, including real estate transactions, air quality, cultural events, and generic datasets from the Seoul Open Data Plaza API.

Enables querying Seattle open data from data.seattle.gov via the Socrata SODA API.

Enables searching and querying the Nova Scotia Open Data catalog via Socrata SoQL. Provides tools to find datasets, query data, and get metadata by resource ID.