Subagents for Factory
Specialist subagents, agent workflow frameworks and paid agent services that plug into your coding app. Everything below works with Factory; free GitHub projects and paid options are listed together.
Updated October 2026 · 7 listings · stars refreshed daily from GitHub
How to add subagents & agents to Factory
Subagents are usually Markdown files with a name, description, tool list and system prompt. Copy the ones you need into your app's agents folder rather than installing a whole pack at once.
Spec Kit 🤖 AgentFree
GitHub's toolkit for spec-driven development with AI coding agents
CodeRabbit 🤖 AgentFreemium
AI code reviews on every pull request, in the IDE and from the CLI
🔥 Free reviews forever on public (open-source) repositoriesFast Agent 🤖 AgentOpen source
Python framework for building, orchestrating and evaluating MCP-native AI agents
Greptile 🤖 AgentFreemium
AI code reviewer that understands your whole codebase
🔥 50% off for early-stage startups
Brooks Lint 🤖 AgentOpen source
AI code review graded against twelve classic engineering books, with citations and health scores
Graphite 🤖 AgentFreemium
Stacked pull requests with an AI reviewer built in
🔥 20% off with annual billing
Claude Octopus 🤖 AgentOpen source
Run multiple AI models against one task and surface disagreements before you ship
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