Web Knowledge for AI Agents
Fast, up-to-date web data, providing context-engineered web content with sources for real-time AI reasoning.
Get Started
Get your API key and make your first search in minutes.
Python SDK
Official Python client with full type support.
Integrations
Connect with OpenAI, Anthropic, Agno, n8n, and more.
Why Seltz?
Built for AI
Returns structured documents optimized for LLM context windows.
Real-time Results
Access current information, not stale training data.
Simple API
Search for documents or get a direct, cited answer — one API call to add web knowledge to any agent.
SDKs
Official client libraries with type support and error handling.Python
pip install seltz
JavaScript
npm install seltz
REST API
cURL and HTTP
Integrations
Add Seltz to your existing AI workflows.OpenAI
Use Seltz as a tool with GPT models.
Anthropic
Use Seltz as a tool with Claude models.
Mistral
Use Seltz as a tool with Mistral models.
Agno
Build research agents with SeltzTools.
MCP Server
Use Seltz with Claude Desktop, Cursor, Windsurf, and other MCP-compatible AI tools.MCP Server
Native MCP integration for AI-powered IDEs and assistants.