Sandbox
915 repos for witness · Any agentClear
tandemai-inc/
rdkit-mcp-server

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

42
ModelEngine-Group/
nexent

Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestration with built-in constraints, feedback loops, and control planes.

5.9k
growthxai/outputFrameworks & SDKs

The open-source TypeScript framework for building AI workflows and agents. Designed for Claude Code describe what you want, Claude builds it, with all the best practices already in place.

435

Open-source HCM system for managing HR processes with AI agents. Full data ownership, MCP/A2A-native, no vendor lock-in.

434
Adancurusul/
serial-mcp-server

Rust MCP server and CLI for serial/UART devices, with JSON macro automation and agent skills for repeatable timed workflows.

91

Knowledge graph extractor: Markdown (or any format) to knowledge graph with RDFS/OWL ontology

71

Tool-to-Agent Protocol: tools can be smart without embedded LLM calls.

48

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

47k
Omar-V2/
mcp-ical

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

331
jagan-shanmugam/
open-streetmap-mcp

An OpenStreetMap MCP server implementation that enhances LLM capabilities with location-based services and geospatial data.

224
FradSer/
mcp-server-apple-events

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

200

The Optuna MCP Server is a Model Context Protocol (MCP) server to interact with Optuna APIs.

84
JasonBoy/
msw-mcp

Cli & MCP server for msw (Mock Service Worker) for AI Agents with dynamic mocking

81
cypress-io/
ai-toolkit

Fast, flexible, and open tooling for building intelligent workflows with Cypress.

40
EvoMap/
evolver

The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai

9.1k

Macro is a unified workspace for teams: email, chat, docs, tasks, agents, calls, and CRM — @-linked together with shared AI memory.

4.3k
decionis/
docker
decionis/dockerConnectors

Govern consequential AI agent actions in Docker with deterministic policy, human approval, and signed Decision Dossiers.

166
shinglokto/
openclaw-claude-bridge

HTTP bridge powering OpenClaw's AI agents via Claude Code CLI — manages persistent sessions, auto-resume, extended thinking, and provides a real-time React dashboard with per-agent cost tracking. Exposes an OpenAI-compatible API.

154
aaif-goose/
goose

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

54k
ahujasid/
blender-mcp

Community plugin to control Blender 3D with any LLM of your choice

28k
Coding-Solo/
godot-mcp

MCP server for interfacing with Godot game engine. Provides tools for launching the editor, running projects, and capturing debug output.

5.6k
FreePeak/
db-mcp-server

A powerful multi-database server implementing the Model Context Protocol (MCP) to provide AI assistants with structured access to databases.

423