Seltz

Seltz is a Web Knowledge API for AI Agents — a fast, real-time web knowledge API built for AI agents, LLMs, and RAG systems, delivering context-engineered web content for smarter reasoning and decisions.

Features

• Real-Time Web Knowledge: Access up-to-date web content optimized for AI consumption
• Built for AI Agents: Context-engineered responses designed for LLMs and RAG systems
• Simple Integration: Easy-to-use search functionality for agents and workflows
• Configurable Results: Control the number of documents returned

Configuration

Getting Your API Key

1. Sign up for a Seltz account on the Seltz console: https://console.seltz.ai
2. Navigate to "API Keys" and click on "Create" to generate a new API key
3. Copy your API key

Plugin Setup

1. Install the Seltz plugin in Dify
2. Configure the plugin with your API key:
   • API Key (required): Your Seltz API key

Usage

In Agents

The Seltz Search tool can be used by agents to search for relevant information:

In Workflows

Add the Seltz Search node to your workflow and configure:

• Search Query: The text to search for
• Max Documents: Maximum number of documents to return (default: 10)

Tool Parameters

Output

Each search result contains:

• : The URL of the source document
• : The relevant content from the document

Error Handling

The plugin handles various error scenarios:

• Configuration Error: Invalid plugin configuration
• Authentication Error: Invalid or missing API key
• Connection Error: Unable to reach the Seltz API
• Timeout Error: Request took too long
• Rate Limit Error: Too many requests
• API Error: General API errors

Requirements

• Python 3.12+
• Dify Plugin SDK >= 0.5.0
• Seltz Python SDK

Example SDK Usage

Links

• Dify Documentation