"Best free MCP for React app with MySQL/MariaDB database" matching MCP servers:

An MCP server for Miro that provides 31 tools to interact with Miro boards, enabling board search, reading, layouts, diagrams, and more via public Miro APIs.

A minimal MCP server that provides expense submission and listing tools with an interactive Fluent-2 widget for Microsoft 365 Copilot and Copilot Cowork. It uses Streamable HTTP transport and anonymous auth for development.

Enables generating presentations, documents, webpages, and social posts via Gamma's API with full parameter surface including templates, folders, headers/footers, and email sharing.

Enables AI assistants to access and interact with macOS Calendar.app events and reminders, including viewing, searching, and filtering calendar data.

Enables HR to onboard new hires by copying position templates into personalized roadmaps with working-day deadlines, tracking task completion, and automatically finalizing records when all tasks are done.

A powerful MCP server for Excel operations with seamless Supabase Storage integration.

MCP server for Claude Code CLI that integrates with Google Workspace, enabling management of Docs, Sheets, Drive, Gmail, Calendar, and Apps Script.

A robust MCP server that transforms OneNote notebooks into an AI-accessible knowledge base for Gemini Spark, enabling natural language queries to list, read, and search notes via Microsoft Graph API.

Enables secure MCP-based HR operations, such as verified hr_whoami calls, through workload identity and authenticated Hub dispatch across managed and standalone deployments.

Enables Claude to render interactive, real-time spreadsheets with streaming cell updates, custom styling, and resizable columns. This server allows users to visualize complex data sets through a dynamic grid interface directly within the model's response.

Provides a comprehensive suite of Google Calendar tools featuring 15 interactive UI screens for managing schedules, creating events, and visualizing availability directly within AI chat interfaces. It enables users to interact with their calendar through visual components like heatmaps, event forms, and multi-view calendar grids.

Enables voice-driven task management by letting users view, select, complete, and reschedule tasks through natural-language commands and a native confirmation card with date parsing and batch handling.

Enables AI assistants to present interactive spreadsheets within conversations, allowing users to view, edit, import, and export Excel/CSV data directly through the chat interface.

Generates PDF slide decks from Markdown using any MCP-compatible AI client. Free, no authentication, max 10 slides, output URL valid 90 days.

Enables AI-powered project management by connecting Claude to Planka kanban boards via 75+ MCP tools for creating, updating, and managing projects, boards, lists, and cards.

Enables Claude to manage Apple Reminders on macOS, providing full CRUD operations such as listing, searching, creating, updating, and deleting reminders.

Enables AI agents to manage n8n workflow automation instances through tools for workflow CRUD operations, execution monitoring, and webhook triggering. It facilitates programmatic interaction with n8n instances via the n8n API with AI-optimized descriptions and error handling.

Enables AI assistants to interact with Slack workspaces by listing channels, posting messages and thread replies, adding emoji reactions, retrieving channel history and thread replies, and inspecting user profiles. Supports both stdio and Streamable HTTP transports for flexible integration.

Enables AI agents to search, create, and manage Notion pages and databases through the Model Context Protocol. It features file-based operations and response extraction to optimize token usage and context efficiency.

An MCP server that provides AI assistants with access to the EARLY time tracking public API, enabling time entry management, activity management, and report generation through natural language.