Sandbox
87 repos for nat · ConnectorsClear
Augmented-Nature/
ChEMBL-MCP-Server

A comprehensive Model Context Protocol (MCP) server providing advanced access to the ChEMBL chemical database.

89
Augmented-Nature/
PubChem-MCP-Server

A comprehensive Model Context Protocol (MCP) server for accessing the PubChem chemical database. This server provides access to over 110 million chemical compounds with extensive molecular properties, bioassay data, and chemical informatics tools.

47
maxanatsko/
mcp-engine-public

The SemanticOps MCP (formerly MCP Engine) is a Power BI tool that lets AI assistants like Claude interact with your Power BI models programmatically: read your model structure, run DAX queries, modify your semantic model, and perform advanced analytics - all through natural conversation.

256

AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero config. Works with Claude, Cursor, Windsurf, Copilot. Test Flutter, React Native, iOS, Android, Web, Electron, Tauri, KMP, .NET MAUI — all from natural language.

370
fabio-rovai/
open-ontologies

AI-native ontology engine: a Rust MCP server with tools for building, validating, querying, and reasoning over RDF/OWL ontologies. In-memory Oxigraph triple store, native OWL2-DL tableaux reasoner, SHACL validation, SPARQL, versioning. Single binary, no JVM.

492
paulhkang94/
markview

Native macOS markdown preview + MCP server for Claude Code. Swift/SwiftUI, GFM, Mermaid, syntax highlighting. No Electron.

39
tandemai-inc/
rdkit-mcp-server

MCP server that enables language models to interact with RDKit through natural language

42
steve228uk/
metro-mcp

🚇 A plugin-based MCP server for React Native runtime debugging, inspection, and automation. Connects to Metro bundler via Chrome DevTools Protocol — no app code changes needed for most features.

80
subnetmarco/
pgmcp

An MCP server to query any Postgres database in natural language.

539
the-momentum/
apple-health-mcp-server

MCP server for querying Apple Health data with natural language using DuckDB under the hood.

265
patsnap/
patent-literature-search-mcp

Search global patents across WIPO, EPO, USPTO, CNIPA, JPO, KIPO and other authorities, together with scientific literature from PubMed, arXiv, Nature, Science and other major sources using natural-language, semantic, keyword and structured search.

79
MorDavid/
BloodHound-MCP-AI

BloodHound-MCP-AI is integration that connects BloodHound with AI through Model Context Protocol, allowing security professionals to analyze Active Directory attack paths using natural language instead of complex Cypher queries.

374
cafferychen777/
ChatSpatial

MCP server for spatial transcriptomics analysis through natural language interfaces.

44
GDKsoftware/
Delphi-MCP-Server

Native Delphi Server implementation of the Model Context Protocol (MCP)

138
ilhamfp/
pasal
ilhamfp/pasalConnectors

Pasal.id - The first open, AI-native Indonesian legal platform. MCP server + REST API + web app giving AI grounded access Indonesian laws.

274

The open source, no-code MCP Server for AI-Native API Access

121

Zero-config entity resolution feeding a durable identity layer: messy records from any source become stable golden entities, a Customer 360 with provenance, merge/split and audit. Fellegi-Sunter beats hand-tuned Splink. Arrow-native/Rust, 250M rows in 11.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, 97 MCP tools + REST.

131

The Unitree Go2 MCP Server is a server built on the MCP that enables users to control the Unitree Go2 robot using natural language commands interpreted by a LLM.

87
artokun/
comfyui-mcp

Local-first, agent-native control plane for ComfyUI — MCP server + sidebar agent that generates images, video & audio, authors and runs workflows, and edits your live graph in natural language on ANY LLM (Claude, ChatGPT, Gemini, offline Ollama, or any hosted model). 178 tools, 36 AI skills, 55 installer packs. Local, LAN, VPS, or Comfy Cloud.

737
Omar-V2/
mcp-ical

A Model Context Protocol Server that allows you to interact with your MacOS Calendar through natural language.

331
FradSer/
mcp-server-apple-events

MCP server providing native macOS integration with Apple Reminders and Calendar via EventKit

200
TheLunarCompany/
lunar

lunar.dev: Agent native MCP Gateway for governance and security

491