Enables web search capabilities via DuckDuckGo, allowing AI agents to perform internet searches and retrieve relevant information and sources.
Provides a dedicated Python SDK to integrate its suite of production-ready tools directly into LangChain agent workflows and frameworks.
⚡ Agent Toolbox
13 production-ready tools for AI agents — one API key, zero complexity.
Docs · Playground · OpenAPI Spec · npm
Why Agent Toolbox?
Building AI agents that interact with the real world? You'd normally need:
Without Agent Toolbox | With Agent Toolbox |
6+ API keys (Google, OpenWeatherMap, Yahoo Finance, ...) | 1 API key |
Different auth methods per service | Unified Bearer auth |
Parse different response formats | Consistent JSON responses |
Handle rate limits per provider | Built-in rate limiting |
No caching, redundant calls | Smart LRU caching |
Pay $50-200+/mo for APIs | Free tier: 1,000 calls/mo |
Quick Start (30 seconds)
1. Get your free API key
curl -X POST https://api.toolboxlite.com/v1/auth/register \
-H "Content-Type: application/json" \
-d '{"email": "you@example.com"}'2. Make your first call
curl -X POST https://api.toolboxlite.com/v1/search \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query": "best AI agent frameworks"}'3. That's it! 🎉
No credit card. No setup. 13 endpoints ready to use.
13 Endpoints
Endpoint | Description | Cache |
| Web search via DuckDuckGo | 5 min |
| Extract content from any URL | 5 min |
| Capture webpage screenshots | 1 hr |
| Weather & forecast | 15 min |
| Stock quotes & exchange rates | 15 min |
| Email validation (MX + SMTP) | 1 hr |
| Translate 100+ languages | 1 hr |
| IP geolocation lookup | 1 hr |
| News article search | 5 min |
| Domain WHOIS lookup | 1 hr |
| DNS record queries | 5 min |
| Extract text from PDFs | 1 hr |
| Generate QR codes | 24 hr |
MCP Server
Use Agent Toolbox as an MCP server in Claude Desktop, Cursor, or Windsurf:
npm install -g agent-toolbox-mcpAdd to Claude Desktop config:
{
"mcpServers": {
"agent-toolbox": {
"command": "agent-toolbox-mcp"
}
}
}See MCP Quickstart Guide for full setup instructions.
SDK Integrations
Python — LangChain
pip install langchain-agent-toolboxfrom langchain_agent_toolbox import AgentToolboxSearchTool
search = AgentToolboxSearchTool()
result = search.invoke({"query": "AI agents", "count": 3})Python — LlamaIndex
pip install llamaindex-agent-toolboxfrom llamaindex_agent_toolbox import AgentToolboxSearchTool
search = AgentToolboxSearchTool()
result = search.call(query="AI agents", count=3)Examples
Example | Description |
Auto-research any topic → markdown report | |
Monitor sites with DNS + screenshots + content | |
Claude Desktop / Cursor / Windsurf setup |
Pricing
Plan | Price | Calls/month | Rate Limit |
Free | $0 | 1,000 | 60/min |
Pro | $29/mo | 50,000 | 120/min |
Scale | $99/mo | 500,000 | 300/min |
All plans include all 13 endpoints. No feature gating.
Self-Hosting
git clone https://github.com/Vincentwei1021/agent-toolbox.git
cd agent-toolbox
npm install && npm run build
cp .env.example .env # Add your config
npm startOr with Docker:
docker build -t agent-toolbox .
docker run -p 3100:3100 --env-file .env agent-toolboxUsed By
Building with Agent Toolbox? Open an issue to get listed here.
License
MIT © Vincentwei1021