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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.