Confidence AI Plugin

Official Confidence plugin for AI coding tools. Access feature flags, experiments, and migration tools directly from Claude Code, Cursor, Codex, and Gemini CLI.

Installation

Claude Code

claude plugin install confidence

Cursor

From the Marketplace

1. Open Cursor Settings > Plugins 2. Search for Confidence 3. Click Install

Manual setup

Add the MCP servers to .cursor/mcp.json in your project (or ~/.cursor/mcp.json globally):

{
  "mcpServers": {
    "confidence-flags": {
      "url": "https://mcp.confidence.dev/mcp/flags"
    },
    "confidence-docs": {
      "url": "https://mcp.confidence.dev/mcp/docs"
    }
  }
}

Codex

codex plugin marketplace add spotify/confidence-ai-plugins
codex
/plugins
# Select Confidence and install

Gemini CLI

gemini extensions install https://github.com/spotify/confidence-ai-plugins

Local Development

git clone https://github.com/spotify/confidence-ai-plugins.git
claude --plugin-dir ./confidence-ai-plugins

Features

This plugin provides access to Confidence tools across these categories:

• Feature flags — Create, list, update, archive, resolve, and target feature flags
• Documentation — Search Confidence docs and SDK integration guides
• Migration — Migrate feature flags from PostHog, Eppo, Statsig, or Optimizely to Confidence

Slash Commands

• /confidence:migrate-posthog — Migrate feature flags from PostHog to Confidence SDK
• /confidence:migrate-eppo — Migrate feature flags from Eppo to Confidence SDK
• /confidence:migrate-statsig — Migrate feature flags from Statsig to Confidence SDK
• /confidence:migrate-optimizely — Migrate feature flags from Optimizely Feature Experimentation to Confidence SDK

Example Usage

> List my feature flags
> Create a flag called new-checkout with a boolean schema
> /confidence:migrate-posthog plan flag
> /confidence:migrate-posthog plan code
> /confidence:migrate-eppo plan flag
> /confidence:migrate-eppo plan code
> /confidence:migrate-statsig plan flag
> /confidence:migrate-statsig plan code
> /confidence:migrate-optimizely plan flags
> /confidence:migrate-optimizely plan code

MCP Servers

| Server | Endpoint | Description | |--------|----------|-------------| | confidence-flags | https://mcp.confidence.dev/mcp/flags | Feature flag management | | confidence-docs | https://mcp.confidence.dev/mcp/docs | Confidence documentation |

Supported Clients

| Client | Config | Marketplace | |--------|--------|-------------| | Claude Code | .claude-plugin/ | Official plugin | | Cursor | .cursor-plugin/ | Cursor Marketplace | | Codex | .codex-plugin/ | Via marketplace command | | Gemini CLI | gemini-extension.json | Direct from repo |

Documentation

• Confidence documentation
• OpenFeature SDK integration