"Using PostgreSQL with n8n Workflow Automation" matching MCP servers:

Integrates Eurostat quality-of-life metrics and real-time job searching to help users find international internships in high-ranking European cities. It enables ranking cities based on personalized criteria like safety or transport and retrieves structured internship listings via the Tavily API.

Exposes 26 structured analytical tools over Climate Finance Update datasets, enabling fund-level financial analysis, portfolio aggregations, and data quality diagnostics without requiring the client to write data access code.

MCP server for accessing India's Ministry of Statistics and Programme Implementation (MoSPI) data APIs. Enables natural language queries for economic, demographic, and social indicators via a 4-tool workflow.

Enables AI agents to research U.S. companies and associated people using official state registries and free regulatory datasets, with normalized evidence and optional browser automation.

A production-grade MCP server for querying U.S. Census Bureau data (ACS 5-Year and Decennial) with tools for geographic fuzzy matching, variable search, and batched data retrieval, backed by a PostgreSQL cache for performance.

MCP server for maintaining specific Wikidata items (person, company, publications) with read tools and a two-step write workflow that enforces sourced, human-approved batch edits.

Enables answering US economic questions by searching, fetching, and comparing FRED data series through a supervised multi-agent workflow with built-in safety and cost controls.

MCP server that evaluates compatibility between exact versions of packages and runtimes using official evidence, returning structured verdicts (supported/unsupported/unknown) with sources and limitations.

A server implementation for interacting with Wikidata API using the Model Context Protocol, providing tools for searching identifiers, extracting metadata, and executing SPARQL queries.

Enables real-time weather forecasts for any city using the Open-Meteo API, with automatic geocoding and no API keys required.

Enables searching for French companies using the official data.gouv.fr API, with filters for name, location, activity, and certifications.

A server for querying Brazilian postal codes (CEPs) using the ViaCEP public API, compatible with Goose as a command-line extension.

A MCP server that allows you to search and retrieve content on any wiki site using MediaWiki with LLMs 🤖. wikipedia.org, fandom.com, wiki.gg and more sites using Mediawiki are supported!

Retrieve citation data effortlessly from CiteAs and Google Scholar. Get BibTeX-formatted citations for your resources with just a few commands. Enhance your research workflow by integrating citation retrieval directly into your applications.

Enables retrieval of historical stock data from Yahoo Finance through a simple interface, allowing users to fetch data with customizable periods and intervals using any MCP client.

MCP server that queries employment bonds (vínculos empregatícios) associated with a company using its CNPJ, offering a single read-only tool for retrieval. Works with any MCP client over HTTP with prepaid credits.

Enables querying FBI crime data using UCR/NIBRS statistics through a simple MCP interface.

This MCP server enables querying the professional registration of engineers and agronomists in Brazil's CONFEA/CREA system using CPF and national registration number, with a single read-only tool.

Enables users to query official TRT18 labor lawsuit certificates (CEAT) through a read-only MCP tool, using prepaid credits. Works with any MCP client over HTTP.

Enables querying a person's Pronaf Aptitude Declaration (DAP) using CPF and birth date through a single read-only tool. It is a hosted MCP server, pay-per-use, compatible with any MCP client.