AI-powered writing and research tools for Claude Code
npx claudepluginhub machug/marketplaceSystematically verify factual claims in documents using multi-LLM triage and source-grounded verification via MCP servers and web search.
Multi-LLM adversarial spec debate. Refines PRDs and tech specs through iterative critique until all models reach consensus.
Multi-LLM adversarial project review. Evaluates progress, tech stack, code quality, CI/CD, and plan drift through parallel critique from multiple AI models.
Pi CLI wrapper — code review / adversarial challenge / consult with session continuity. Provider-agnostic second opinion via @mariozechner/pi-coding-agent.
A Claude Code plugin marketplace by Hugh McIntyre. AI-powered writing and research tools.
| Plugin | Description |
|---|---|
| fact-checker | Multi-LLM fact-checking for documents. Extracts claims, cross-checks with independent models, and verifies against authoritative sources. |
| spec-debate | Multi-LLM adversarial spec debate. Refines PRDs and tech specs through iterative critique until all models reach consensus. Fork of adversarial-spec with updated models and GPT-5/O3/O4 fixes. |
| gtm-forge | Build, validate, and stress-test Go-To-Market strategies for enterprise managed services. Multi-LLM adversarial critique, vendor claim verification, competitive counter-pitches, and funding research. |
Add the marketplace once:
/plugin marketplace add machug/marketplace
Then install any plugin:
/plugin install fact-checker@machug
MIT
Claude Code marketplace entries for the plugin-safe Antigravity Awesome Skills library and its compatible editorial bundles.
Production-ready workflow orchestration with 84 marketplace plugins, 192 local specialized agents, and 156 local skills - optimized for granular installation and minimal token usage
Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations