Ground
OfficialProvides access to standardized reference data including classification systems, real-time world information, and unit conversions through a structured API.
Reference data API for classification systems, real-time world data, and unit conversions.
What it does
- Query classification systems and taxonomies
- Access real-time world data
- Convert between different units of measurement
- Retrieve standardized reference datasets
- Look up codes and identifiers from various systems
Best for
About Ground
Ground is an official MCP server published by ground that provides AI assistants with tools and capabilities via the Model Context Protocol. Ground — Reference data API for classification systems, real-time world data, and unit conversions.
How to install
You can install Ground in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server supports remote connections over HTTP, so no local installation is required.
License
Ground is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.
Related Skills
Browse all skillsGenerate and edit images using Google's Nano Banana Pro (Gemini 3 Pro Image) API. Use when the user asks to generate, create, edit, modify, change, alter, or update images. Also use when user references an existing image file and asks to modify it in any way (e.g., "modify this image", "change the background", "replace X with Y"). Supports both text-to-image generation and image-to-image editing with configurable resolution (1K default, 2K, or 4K for high resolution). DO NOT read the image file first - use this skill directly with the --input-image parameter.
Query Google NotebookLM for source-grounded, citation-backed answers from uploaded documents. Reduces hallucinations through Gemini's document-only responses. Browser automation with library management and persistent authentication.
.NET/C# backend developer for ASP.NET Core APIs with Entity Framework Core. Builds REST APIs, minimal APIs, gRPC services, authentication with Identity/JWT, authorization, database operations, background services, SignalR real-time features. Activates for: .NET, C#, ASP.NET Core, Entity Framework Core, EF Core, .NET Core, minimal API, Web API, gRPC, authentication .NET, Identity, JWT .NET, authorization, LINQ, async/await C#, background service, IHostedService, SignalR, SQL Server, PostgreSQL .NET, dependency injection, middleware .NET.
Comprehensive research, analysis, and content extraction system. USE WHEN user says 'research' (ANY form - this is the MANDATORY trigger), 'do research', 'extensive research', 'quick research', 'minor research', 'research this', 'find information', 'investigate', 'extract wisdom', 'extract alpha', 'analyze content', 'can't get this content', 'use fabric', OR requests any web/content research. Supports three research modes (quick/standard/extensive), deep content analysis, intelligent retrieval, and 242+ Fabric patterns. NOTE: For due diligence, OSINT, or background checks, use OSINT skill instead.
Build Python APIs with FastAPI, Pydantic v2, and SQLAlchemy 2.0 async. Covers project structure, JWT auth, validation, and database integration with uv package manager. Prevents 7 documented errors. Use when: creating Python APIs, implementing JWT auth, or troubleshooting 422 validation, CORS, async blocking, form data, background tasks, or OpenAPI schema errors.
Semantic search for local files. Backed by a background osgrep server with live indexing. Always use osgrep instead of grep/find.