cursor-opinion-marketplace

AI Opinion Marketplace

A private Claude Code plugin marketplace containing plugins for getting second opinions from other AI coding assistants.

Installation

# Add the marketplace
/plugin marketplace add glekner/cursor-opinion-marketplace

# Install a plugin
/plugin install cursor-opinion@cursor-opinion-marketplace
/plugin install codex-opinion@cursor-opinion-marketplace

Plugins

cursor-opinion

Delegate questions to Cursor AI agent for a second opinion during your Claude Code conversation.

Commands:

• /ask-cursor [context] - Get Cursor's opinion on the current topic
• /delegate [task] - Have Cursor make code changes in your project
• /review - Send git diff to Cursor for code review

Prerequisites:

1. Cursor CLI (agent command) installed and in PATH
2. CURSOR_API_KEY environment variable set

Configuration (in ~/.zshrc or ~/.bashrc):

export CURSOR_API_KEY='your-api-key-here'
export CURSOR_MODEL='claude-sonnet-4-20250514'  # optional, this is the default

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codex-opinion

Delegate questions to OpenAI Codex CLI for a second opinion during your Claude Code conversation.

Commands:

• /ask-codex [context] - Get Codex's opinion on the current topic
• /delegate [task] - Have Codex make code changes in your project
• /review - Send git diff to Codex for code review

Prerequisites:

1. Codex CLI installed: npm install -g @openai/codex
2. Codex CLI configured with your provider in ~/.codex/config.toml

Optional environment variable:

export CODEX_MODEL='gpt-4o'  # override model from config

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Usage

During any Claude Code conversation:

Cursor:

/ask-cursor                              # Get Cursor's opinion
/ask-cursor what about performance?      # With additional context
/delegate add error handling to api.js   # Have Cursor make changes
/review                                  # Get code review of git diff

Codex:

/ask-codex                               # Get Codex's opinion
/ask-codex what about performance?       # With additional context
/delegate add error handling to api.js   # Have Codex make changes
/review                                  # Get code review of git diff

Claude will gather context, consult the external AI, and synthesize both opinions.

Features

• Automatically gathers full conversation context + relevant files
• Creates comprehensive mega-prompts for the external AI
• Claude synthesizes both AI perspectives
• Read-only mode for opinions/reviews, write mode for delegation

License

Private use only.