Create a custom plugin
One step with Harness. We can help you get access.
Get something done
Create a custom plugin
with Harness
Works with AI assistants
Use Harness: its Harness Custom Plugins V2 API lets you create a custom plugin in a single step (POST /v2/custom-plugins). Harness also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.
- How do I register a new custom plugin in the portal?
- Can I give a custom plugin an icon and description when I create it?
Say it to your AI assistant
- Create custom plugin {plugin_id} named {name}.
- Add plugin {name} ({plugin_id}) described as {description}.
For your developer
POST /v2/custom-plugins in Harness Custom Plugins V2 API. Full spec on APIs.io.