"Setting Up or Using an MQTT Server" matching MCP connectors:

AMZScout Skill + MCP gives AI agents live access to real Amazon marketplace data across 14 Amazon marketplaces. Analyze any ASIN, validate product ideas, research niches, compare competitors, discover profitable keywords, and build data-driven PPC strategies using trusted Amazon insights instead of AI assumptions. Works with Claude, ChatGPT, Cursor, and any other MCP-compatible AI client. To connect, you'll need an AMZScout API plan and authorize your account. Get access and view pricing here: https://learn.amzscout.net/amazon-product-api-for-ai-agents

RedM / RDR3 docs MCP server: native lookups, semantic search, VORP, RSGCore, oxmysql.

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

Read-only MCP server for HolyDB: find Catholic parish Mass times by location and time.

Auto-discover validation rules from data — scan, profile, health-score. No rules to write.

Query, join, profile, clean and convert CSV/JSON/Parquet with server-side DuckDB over MCP.

MCP server exposing supplements database used by iNutriPlan.com

EU-native PaaS for AI agents — deploy web apps with one sentence, managed Postgres, GDPR by default.

It connects with Smart Data models database with more than 1000 open licensed data models and helps you to create applications and systems interoperable with existing standards or real applications

Interact with your Google Cloud Datastream resources using natural language commands.

A unified biomedical graph database that integrates 50+ primary data sources — genes, proteins, compounds, diseases, pathways, and clinical data — into a single queryable graph with billions of cross-reference edges. Its native MCP server gives LLMs direct access to structured, authoritative biomedical data, complementing their reasoning with reliable identifiers and up-to-date database content.

Interact with your Google Bigtable resources using natural language commands.

MCP server for the HubSpot Integrations Center HubDB: search and retrieve integration data.

Interact with your Google Cloud Firestore resources using natural language commands.

The BigQuery remote MCP server is a fully managed service that uses the Model Context Protocol to connect AI applications and LLMs to BigQuery data sources. It provides secure, standardized tools for AI agents to list datasets and tables, retrieve schemas, generate and execute SQL queries through natural language, and analyze data—enabling direct access to enterprise analytics data without requiring manual SQL coding.

Read-only MCP server for The Quiet Protocol's engines, benchmarks, proof, and business data.

Connect your AI to any database — PostgreSQL, MySQL, or SQL Server — in seconds.

Butterbase MCP server — manage your backend: schemas, auth, functions, storage, RAG, deploys.

Guardrailed FHIR access for AI agents: PHI redaction, audit trail, step-up auth, tenant isolation

An MCP server for converting data between 16 formats including JSON, YAML, TOML, CSV, XML, Markdown, HTML, Excel, PDF, and more. Supports single transforms, batch fan-out to multiple targets in one call, and JSON reshaping with dot-notation path mapping. 240 conversion pairs, zero config.