Rapls AI Chatbot

Description

Rapls AI Chatbot — a Claude-native RAG chatbot for WordPress, fully optimized for the WordPress 7.0 Connectors API.

Why Claude?

• Native Claude Support — First-class Claude Opus 4.6 / Sonnet 4.5 / Haiku 4.5 with built-in web search
• MCP Server — 7 built-in tools via JSON-RPC 2.0 for agent integration (Claude Desktop, Cursor, VS Code)
• Superior RAG Performance — Accurate retrieval-augmented generation with vector embedding + keyword hybrid search

WordPress 7.0 & Connectors API

Full WP 7.0 integration:
* Register MCP tools as WordPress Abilities for discovery by Connectors UI
* Unified API key management via Connectors API (no duplicate key storage per plugin)
* Support for Connectors-registered AI providers (OpenAI, Gemini, custom providers also supported)

👉 Implementation details: WordPress 7.0 の WP AI Client を実装目線で読み解いた話

Core Features

• AI Providers — Claude (native), OpenAI, Google Gemini, OpenRouter (100+ models)
• RAG Site Learning — Crawl posts, pages, custom post types, WooCommerce products. Hybrid search: 40% keyword + 60% vector similarity
• Knowledge Base — Q&A pairs, free-form content, PDF/DOCX uploads with priority levels and draft workflow
• Web Search — AI auto-searches when knowledge base insufficient (Claude web_search, OpenAI web_search_preview, Google search)
• MCP Server — 7 built-in tools for agent integration
• Gutenberg Block — Insert with height, theme, bot-id settings; SSR support
• Language Auto-detect — Multilingual responses in 13 languages (English, Japanese, Chinese, Korean, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Thai, Vietnamese)
• Cross-site Embed — iframe or script loader for external sites
• Security — reCAPTCHA v3, rate limiting, consent mode, Cloudflare support, security diagnostics
• Conversation History — Save & review all chats with configurable retention
• Usage Statistics — Token usage, estimated costs, visual charts, provider breakdown
• 6 Built-in Themes — Customizable colors, badges, mobile display

Supported AI Models

Anthropic Claude (Recommended):
* Claude Opus 4.6 (Most powerful)
* Claude Sonnet 4.5 (Fast & powerful — recommended)
* Claude Haiku 4.5 (Fastest — recommended)

OpenAI:
* GPT-4.1, GPT-4o, GPT-4o-mini
* o1, o3 (Reasoning models)

Google Gemini:
* Gemini 3 Pro/Flash
* Gemini 2.5 Pro/Flash

OpenRouter:
* 100+ models via single API key

Free vs Pro

Free version includes:
* All AI providers (Claude, OpenAI, Gemini, OpenRouter)
* Unlimited responses & knowledge base
* RAG site learning with vector search
* MCP server, Gutenberg block, cross-site embed
* 6 themes, feedback, reCAPTCHA, security diagnostics

Pro add-on adds:
* Analytics, lead capture, conversation scenarios, operator mode
* WooCommerce product cards, LINE Messaging API, Slack notifications
* 10 additional themes, dark mode, voice I/O, encryption, audit logs

Learn more: Pro Features | Developer Overview

External Services

This plugin connects to the following external third-party services. No data is sent to any service until you configure an API key and enable the feature in the plugin settings. Each service requires the site administrator to create an account and obtain API credentials. By using these services, you agree to their respective terms and privacy policies listed below.

1. OpenAI (GPT models) — AI Provider

Used when you select OpenAI as your AI provider. User messages and optionally site content are sent to generate AI responses.

• Service URL: https://api.openai.com/
• Terms of Use: https://openai.com/terms/
• Privacy Policy: https://openai.com/privacy/

2. Anthropic (Claude models) — AI Provider

Used when you select Anthropic Claude as your AI provider. User messages and optionally site content are sent to generate AI responses.

• Service URL: https://api.anthropic.com/
• Terms of Use: https://www.anthropic.com/terms
• Privacy Policy: https://www.anthropic.com/privacy

3. Google (Gemini models) — AI Provider

Used when you select Google Gemini as your AI provider. User messages and optionally site content are sent to generate AI responses.

• Service URL: https://generativelanguage.googleapis.com/
• Terms of Use: https://policies.google.com/terms
• Privacy Policy: https://policies.google.com/privacy

4. OpenRouter — AI Provider

Used when you select OpenRouter as your AI provider. OpenRouter is a unified API gateway that routes requests to various AI models.

• Service URL: https://openrouter.ai/api/
• Terms of Use: https://openrouter.ai/terms
• Privacy Policy: https://openrouter.ai/privacy

5. Google reCAPTCHA v3 (Optional)

Used only if you enable reCAPTCHA in the plugin settings for spam protection. The visitor’s IP address and interaction data are sent to Google for verification.

• Service URL: https://www.google.com/recaptcha/
• Terms of Use: https://policies.google.com/terms
• Privacy Policy: https://policies.google.com/privacy

6. LINE Messaging API (Pro Add-on, Optional)

Used only if you enable the LINE integration via the Pro add-on. Connects to the LINE Messaging API for chatbot-to-LINE messaging.

• Service URL: https://api.line.me/
• Terms of Use: https://terms.line.me/
• Privacy Policy: https://line.me/en/terms/policy/

Cross-Site Embed

The plugin includes an optional embed loader script (embed-loader.js) for embedding the chatbot on external websites via an iframe. This script does not load any external CDN resources or third-party scripts — it creates an iframe pointing back to your own WordPress site. All data processing occurs on your server.

Data Transmitted to External Services

• User messages: Chat messages entered by visitors (sent to the configured AI provider only)
• Site content (if Site Learning is enabled): Excerpts from your published posts/pages (sent to the configured AI provider)
• Knowledge base (if configured): Custom Q&A entries you create (sent to the configured AI provider)
• IP address (reCAPTCHA only): Sent to Google for spam verification

Data Storage

• Conversation history: Stored locally in your WordPress database (can be disabled)
• Visitor IP: Stored as SHA-256 hash (not plain text) for rate limiting
• Retention: Configurable auto-deletion period (default 90 days)

User Controls

You can disable these features in the plugin settings:
* Conversation history saving
* Site content crawling/learning
* Google reCAPTCHA verification
* Web search