unbrowse-langchain 2.0.5.dev20260322015420

LangChain tools for the Unbrowse CLI — reverse-engineer any website into reusable API skills.

unbrowse-langchain

LangChain tools for the Unbrowse CLI — reverse-engineer any website into reusable API skills.

Installation

pip install unbrowse-langchain

Requires the unbrowse CLI to be installed and available on PATH (or specify a custom path).

Quick start

from unbrowse_langchain import create_unbrowse_toolkit

tools = create_unbrowse_toolkit()

With a LangChain agent

from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent
from unbrowse_langchain import create_unbrowse_toolkit

llm = ChatOpenAI(model="gpt-4o")
tools = create_unbrowse_toolkit()
agent = create_react_agent(llm, tools)

result = agent.invoke({
    "messages": [("user", "Find API skills for getting weather data")]
})

Individual tools

from unbrowse_langchain import UnbrowseResolveTool, UnbrowseSearchTool

resolve = UnbrowseResolveTool()
result = resolve.invoke({
    "intent": "get product prices",
    "url": "https://example.com/products",
})

search = UnbrowseSearchTool()
result = search.invoke({"intent": "weather forecast api"})

Custom CLI path

tools = create_unbrowse_toolkit(bin_path="/opt/bin/unbrowse", timeout=60)

Available tools

Tool	Action	Required args
unbrowse_resolve	Reverse-engineer a page into an API skill	intent, url
unbrowse_search	Search the skill marketplace	intent
unbrowse_execute	Execute a skill endpoint	skill_id, endpoint_id
unbrowse_login	Authenticate with a site	url
unbrowse_skills	List cached skills	—
unbrowse_skill	Inspect a skill	skill_id
unbrowse_health	Health check	—