Sandbox
37 repos for nat · Any agent · DataClear
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
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
tandemai-inc/
rdkit-mcp-server

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

42
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
cafferychen777/
ChatSpatial

MCP server for spatial transcriptomics analysis through natural language interfaces.

44

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
wowinter13/
solscan-mcp

An MCP server for querying Solana transactions using natural language with Solscan API

47
redis/
mcp-redis
redis/mcp-redisConnectors

The official Redis MCP Server is a natural language interface designed for agentic applications to manage and search data in Redis efficiently

619
Gen-Verse/
Skill-Entropy-RL

Toward Skill-Native LLMs: Skill Entropy for Benchmarking and Training Long-Horizon Reasoning

38
kevinluosl/
deepbot

DeepBot is a system-level AI assistant built for both personal productivity and enterprise workflows — one-click setup, seamless experience, and native Feishu integration.

2.3k

Rust-native MCP server for Office document processing (Excel, Word, PowerPoint). Sub-millisecond, local-first, open source.

162

AI-native ClickHouse console for your cluster diagnostics and query generation, optimization and data visualization.

327
JamsusMaximus/
trainingpeaks-mcp

TrainingPeaks MCP server for Claude Desktop, Code and Cowork. No API approval needed - works with any account. Query workouts, CTL/ATL/TSB fitness data, power PRs via natural language.

156
JordanGunn/
gdal-mcp

Model Context Protocol server that packages GDAL-style geospatial workflows through Python-native libraries (Rasterio, GeoPandas, PyProj, etc.) to give AI agents catalog discovery, metadata intelligence, and raster/vector processing with built-in reasoning guidance and reference resources.

80
deeleeramone/
PyWry
deeleeramone/PyWryFrameworks & SDKs

PyWry is a cross-platform app factory, rendering engine and UI toolkit for Python that produces native desktop, web, and notebook experiences from a single API.

93
ashuiGordon/
stata-cli

Agent-native Stata CLI for AI coding agents (Codex, Claude Code, Cursor). Run .do files, inspect data, and return econometric results as JSON via PyStata.

56
gustavoeenriquez/
MakerAi
gustavoeenriquez/MakerAiFrameworks & SDKs

The AI Operating System for Delphi. 100% native framework with RAG 2.0, autonomous agents, MCP protocol, and universal LLM connector. Supports OpenAI, Claude, Gemini, Ollama, and more. Delphi 10.4+ (limited), full support from Delphi 12 Athens.

203
cohnen/
mcp-google-ads

An MCP tool that connects Google Ads with Claude AI/Cursor and others, allowing you to analyze your advertising data through natural language conversations. This integration gives you access to campaign information, performance metrics, keyword analytics, and ad management—all through simple chat with Claude, Cursor or Windsurf.

706
Blakeem/
Navidrome-MCP

Analyze listening patterns, build playlists, find missing albums, discover similar artists via Last.fm, fetch synced lyrics, and explore global radio. Play it all through your speakers via mpv, with a built-in web UI that makes any device with a brower act as a remote. Gives full control of your Navidrome library using natural language.

89
waybarrios/
vllm-mlx

High-performance OpenAI and Anthropic compatible LLM inference server for Apple Silicon. Native MLX, continuous batching, multimodal models, MCP tool calling, and Claude Code support.

1.6k