"Understanding SQL Server Schema and Querying" matching MCP servers:

C# SQL Agent MCP server featuring raw SQL input, strict AST validation, and an embedded Admin UI. Eliminates LLM hallucinations and security risks across 6 major databases.

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 AI assistants to validate and standardize US addresses using the official USPS Address Validation API with secure OAuth2 authentication.

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

A server for querying, practicing, and analyzing exam questions from Taiwan's national examinations, offering 20 tools including search, statute lookup, weak topic review, and readiness assessment.

Provides access to Hong Kong climate and weather data from the Hong Kong Observatory, including current conditions, forecasts, warnings, tides, and more.

Enables AI agents to query German federal and state statutes, court decisions, and citation graphs, grounding citations, retrieving provision texts and versions, and understanding coverage limits through read-only tools.

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

Enables querying Australian development applications and address-level property intelligence via the DA Leads API, offering tools for DA search, nearby applications, council/category lookups, SQL analysis, and property samples.

Enables an AI client to search Australian federal and South Australian government open data catalogues, inspect a dataset file's schema and sample rows, then run read-only SQL over the full file in a sandboxed DuckDB. Every answer carries the source URL, publisher and licence, with extra tools for ABN checksum validation and Australian financial-year dates.

Enables AI assistants to search, explore, and query San Francisco's open data portal through a standardized interface for public datasets. It supports SQL-like querying via the Socrata platform and includes features like fuzzy column matching and schema caching.

Enables searching for EU public-procurement tenders, analyzing cross-border risk, and understanding tender details through tools for CPV code lookup, EU threshold checks, red-flag scanning, and SME fit scoring.

Enables in-browser analysis of California county H3 hex datasets by exposing DuckDB-wasm tables over MCP tools for dataset listing and SQL querying, reached from a page-side agent loop over postMessage rather than HTTP. Results are computed in a Web Worker with external access disabled, so model-generated SQL stays confined to the loaded local tiles.

Enables querying U.S. Dept. of Labor CareerOneStop data for occupations, salaries, and salary comparisons across locations.

MCP server for querying the CPOM official system from São Paulo city hall, providing a read-only tool for natural language consultations via any MCP-compatible client.

Banco Central do Brasil MCP server that enables querying Brazilian central bank economic indicators via SGS codes.

Stdio MCP that checks volunteers against Colombian public sources (Croma) and stores Pass/Alert/Fail reports in an isolated Neon schema, without touching intake data.

Enables querying vehicle information from DETRAN PE's official source through a read-only, pay-per-query MCP tool.

Enables querying Washington DC open data from opendata.dc.gov and ArcGIS REST API through MCP.