harness Skill
harness is a Python AI agent skill for Cursor, Windsurf. Harness is an AI Agent development guardrail Meta-Skill that establishes four layers of defense for any project in one command: knowledge management, architecture constraints, feedback loops, and entropy management.
How to use harness Skill
Compatible clients
What is harness Skill?
harness is a Python AI agent skill for Cursor, Windsurf. Harness is an AI Agent development guardrail Meta-Skill that establishes four layers of defense for any project in one command: knowledge management, architecture constraints, feedback loops, and entropy management. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.
Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement.
Key capabilities
- Reusable instructions support
- Includes SKILL.md support
- Shell commands support
- Spreadsheet work support
- Document generation support
- Anthropic provider support
- bundled-skills/harness-help/SKILL.md config support
Available tools
Technical details
- Built for Python
- Built for Go
- Built for Rust
- Works with Cursor
- Works with Windsurf
- Uses SSE transport
- API key required
- OAuth
Requirements and access
Security and permissions
Review permissions before connecting any MCP server to an agent. Pay special attention to whether it can read local files, write data, call external services, or perform destructive actions.
When to use harness Skill
- Use it for reusing agent instructions, scripts, and references.
- Use it for agent skills workflows.
- Use it for coding workflows.
- Use it for data workflows.
- Use it for cursor users.
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Frequently asked questions
What is harness?
harness is a Python AI agent skill for Cursor, Windsurf. Harness is an AI Agent development guardrail Meta-Skill that establishes four layers of defense for any project in one command: knowledge management, architecture constraints, feedback loops, and entropy management.
Who is harness best for?
harness is best for reusing agent instructions, scripts, and references, agent skills workflows, coding workflows, data workflows, cursor users.
How do I install harness?
Check the harness GitHub repository for installation instructions.
Is harness actively maintained?
harness may need a closer maintenance check before production use.
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