OpenHarness
OpenHarness is a AI agent skill for code generation and scaffolding, published by MaxGfeller.
TypeScript framework for building general-purpose AI agents with tool integration, sessions, middleware, and UI streaming support.
Is it any good?
Effectiveness · benchmark pending
We haven't benchmarked OpenHarness yet, so its score is provisional — computed from safety, maintenance, and documentation only, with popularity given no weight. When we benchmark it, we measure whether it produces materially better output than a frontier model alone, and that result leads the score. How we measure.
About OpenHarness
Description · AI-summarised from the MaxGfeller README
OpenHarness is a developer framework built on Vercel's AI SDK for constructing general-purpose AI agents in code. It provides Agent and Session abstractions for stateless and stateful execution, composable middleware for features like turn tracking and context compaction, built-in tools (filesystem and bash), multi-provider support (OpenAI, ChatGPT), subagent delegation, MCP server integration, and UI libraries for React and Vue. Designed for developers building complex agentic workflows with full control over agent lifecycle, permissions, and retry logic.
Where it fits
Browse related skills
Install OpenHarness
Install
Install via agent tool
# install via agent tool
# see vendor docsInstall with your AI
Zero install · paste into ChatGPT, Claude, Cursor…
Install the "OpenHarness" skill into my project by following all instructions at https://skillsdirectory.co/s/maxgfeller-open-harness
Your assistant reads /s/maxgfeller-open-harness and follows it — fetching the files from the source, placing them, and confirming before it runs anything. No account needed. How this works.
Frequently asked
FAQ
What does OpenHarness do?
TypeScript framework for building general-purpose AI agents with tool integration, sessions, middleware, and UI streaming support.
How do I install OpenHarness?
OpenHarness is a AI agent skill. Primary install path: # install via agent tool # see vendor docs
What is the Skill Score for OpenHarness?
OpenHarness has a Skill Score of 6.5/10 (Solid). It is currently a provisional score — OpenHarness hasn't been benchmarked yet, so it weights safety 75/100 (40%), maintenance 53/100 (30%), and documentation 71/100 (30%). Popularity carries zero weight until effectiveness is measured. See methodology.
Is OpenHarness free?
OpenHarness is published under the MIT license. See the vendor's source repository for any usage limits or paid tiers.
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Embed this score
For maintainers · always-current, links back
Put it in your README — it updates as the score changes.[](https://skillsdirectory.co/skills/maxgfeller-open-harness)
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