langchain-agent-toolbox 0.2.1

LangChain integration for Agent Toolbox API — 13 tools for AI agents: search, extract, screenshot, weather, finance, news, translate, geoip, whois, dns, pdf-extract, and qr code generation

🦜🔗 LangChain × Agent Toolbox

13 production-ready tools for LangChain agents — one API key, zero complexity.

Install

pip install langchain-agent-toolbox

Quick Start

from langchain_agent_toolbox import AgentToolbox

# Get all 13 tools with one line
tools = AgentToolbox(api_key="atb_xxx").get_tools()

# Use with any LangChain agent
from langchain.agents import initialize_agent, AgentType
from langchain_openai import ChatOpenAI

llm = ChatOpenAI(model="gpt-4")
agent = initialize_agent(tools, llm, agent=AgentType.OPENAI_FUNCTIONS)
agent.run("Search for the latest AI news and summarize the top 3 articles")

Use Individual Tools

from langchain_agent_toolbox import (
    AgentToolboxSearchTool,
    AgentToolboxNewsTool,
    AgentToolboxWhoisTool,
)

search = AgentToolboxSearchTool(api_key="atb_xxx")
result = search.invoke({"query": "AI agents 2025", "count": 3})

All 13 Tools

Tool Class	Endpoint	Description
AgentToolboxSearchTool	/v1/search	Web search (DuckDuckGo)
AgentToolboxExtractTool	/v1/extract	Extract web page content
AgentToolboxScreenshotTool	/v1/screenshot	Capture screenshots
AgentToolboxWeatherTool	/v1/weather	Weather & forecast
AgentToolboxFinanceTool	/v1/finance	Stock quotes & FX rates
AgentToolboxEmailValidatorTool	/v1/validate-email	Email validation
AgentToolboxTranslateTool	/v1/translate	100+ language translation
AgentToolboxGeoIPTool	/v1/geoip	IP geolocation
AgentToolboxNewsTool	/v1/news	News article search
AgentToolboxWhoisTool	/v1/whois	Domain WHOIS lookup
AgentToolboxDnsTool	/v1/dns	DNS record queries
AgentToolboxPdfExtractTool	/v1/pdf-extract	PDF text extraction
AgentToolboxQrTool	/v1/qr	QR code generation

Configuration

# Via constructor
tools = AgentToolbox(api_key="atb_xxx", base_url="https://api.toolboxlite.com").get_tools()

# Or via environment variable
import os
os.environ["AGENT_TOOLBOX_API_KEY"] = "atb_xxx"
tools = AgentToolbox().get_tools()

Get a Free API Key

curl -X POST https://api.toolboxlite.com/v1/auth/register \
  -H "Content-Type: application/json" \
  -d '{"email": "[e-mail]"}'

Free tier: 1,000 calls/month, all 13 endpoints.

Links

• Agent Toolbox API
• API Docs
• Playground

License

MIT