# ModelEngine-Group

> Open-source publisher. Listings imported from github.com/ModelEngine-Group — credited to the original author with their license.

- **Listings:** 2
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/modelengine-group
- **Website:** https://github.com/ModelEngine-Group

## Published listings

- [Prompt Writing](https://agentstack.voostack.com/l/skill-modelengine-group-nexent-prompts-writing) — Skill · Free · security-reviewed — `agentstack add skill-modelengine-group-nexent-prompts-writing`
  Create, refine, and optimize high-quality YAML prompts for AI assistants. Use when working with prompt templates, system prompts, agent prompts, or any prompt engineering tasks. Provides structure guidelines, template patterns, and quality standards for YAML-based prompts.
- [Nexent](https://agentstack.voostack.com/l/mcp-modelengine-group-nexent) — MCP server · Free · security-reviewed — `agentstack add mcp-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.

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Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.