Hyperbrowser Browser Agent Tools

export HYPERBROWSER_API_KEY=<your-api-key>

%pip install -qU langchain-hyperbrowser

from langchain_hyperbrowser import HyperbrowserBrowserUseTool
tool = HyperbrowserBrowserUseTool()

from langchain_hyperbrowser import HyperbrowserOpenAICUATool
tool = HyperbrowserOpenAICUATool()

from langchain_hyperbrowser import HyperbrowserClaudeComputerUseTool
tool = HyperbrowserClaudeComputerUseTool()

from langchain_hyperbrowser import HyperbrowserBrowserUseTool

tool = HyperbrowserBrowserUseTool()
result = tool.run({"task": "Go to Hacker News and summarize the top 5 posts right now"})
print(result)

{'data': 'The top 5 posts on Hacker News right now are:\n1. Stop Syncing Everything - https://sqlsync.dev/posts/stop-syncing-everything/\n2. Move fast, break things: A review of Abundance by Ezra Klein and Derek Thompson - https://networked.substack.com/p/move-fast-and-break-things\n3. DEDA – Tracking Dots Extraction, Decoding and Anonymisation Toolkit - https://github.com/dfd-tud/deda\n4. Electron band structure in germanium, my ass (2001) - https://pages.cs.wisc.edu/~kovar/hall.html\n5. Show HN: I vibecoded a 35k LoC recipe app - https://www.recipeninja.ai', 'error': None}

from langchain_hyperbrowser import HyperbrowserOpenAICUATool

tool = HyperbrowserOpenAICUATool()
result = tool.run(
    {"task": "Go to Hacker News and get me the title of the top 5 posts right now"}
)
print(result)

{'data': 'Here are the titles of the top 5 posts on Hacker News right now:\n\n1. "DEDA – Tracking Dots Extraction, Decoding and Anonymisation Toolkit"\n2. "A man powers home for eight years using a thousand old laptop batteries"\n3. "Electron band structure in Germanium, my ass"\n4. "Bletchley code breaker Betty Webb dies aged 101"\n5. "Show HN: Zig Topological Sort Library for Parallel Processing"', 'error': None}

from langchain_hyperbrowser import HyperbrowserClaudeComputerUseTool

tool = HyperbrowserClaudeComputerUseTool()
result = tool.run({"task": "Go to Hacker News and summarize the top 5 posts right now"})
print(result)

{'data': "Now I'll summarize the top 5 posts on Hacker News as of April 1, 2025:\n\n### Top 5 Hacker News Posts Summary\n\n1. **A man powers home for eight years using a thousand old laptop batteries** (techoreon.com)\n   - 267 points, posted 5 hours ago\n   - An innovative DIY project where someone managed to power their home using recycled laptop batteries for an extended period.\n\n2. **Electron band structure in germanium, my ass** (wisc.edu)\n   - 611 points, posted 8 hours ago\n   - Academic or technical discussion about electron band structure in germanium, possibly with a controversial or humorous take given the title.\n\n3. **Bletchley code breaker Betty Webb dies aged 101** (bbc.com)\n   - 575 points, posted 8 hours ago\n   - Obituary for Betty Webb, who worked as a code breaker at Bletchley Park during WWII, passing away at the age of 101.\n\n4. **Show HN: Zig Topological Sort Library for Parallel Processing** (github.com/williamw520)\n   - 55 points, posted 3 hours ago\n   - A developer sharing a library written in Zig programming language for topological sorting that supports parallel processing.\n\n5. **The Myst Graph: A New Perspective on Myst** (githr.com)\n   - 107 points, posted 5 hours ago\n   - An article presenting a new analysis or visualization of the classic video game Myst, likely using graph theory.\n\nThese are the top 5 posts currently trending on Hacker News as of April 1, 2025.", 'error': None}

result = tool.run(
    {
        "task": "Go to npmjs.com, and tell me when react package was last updated.",
        "session_options": {
            "session_options": {"use_proxy": True, "accept_cookies": True}
        },
    }
)
print(result)

{'data': 'I have found that the react package was last published 11 hours ago. This is the most recently updated package I could find.', 'error': None}

async def browse_website():
    tool = HyperbrowserBrowserUseTool()
    result = await tool.arun(
        {
            "task": "Go to npmjs.com, click the first visible package, and tell me when it was updated"
        }
    )
    return result


result = await browse_website()

{'data': 'The page displays information about the "Example Domain," stating that it is used for illustrative purposes and can be utilized without permission. There\'s a link to "More information..." but no specific contact details are provided.', 'error': None}

from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder
from langchain_hyperbrowser import browser_use_tool
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

llm = ChatOpenAI(temperature=0)

# You can use any of the three tools here
browser_use_tool = HyperbrowserBrowserUseTool()
agent = create_react_agent(llm, [browser_use_tool])

user_input = "Go to npmjs.com, and tell me when react package was last updated."
for step in agent.stream(
    {"messages": user_input},
    stream_mode="values",
):
    step["messages"][-1].pretty_print()

================================ Human Message =================================

Go to npmjs.com, and tell me when react package was last updated.
================================== Ai Message ==================================
Tool Calls:
  hyperbrowser_browser_use (call_pkAaDjn6kKH9yT3rHDb4hmET)
 Call ID: call_pkAaDjn6kKH9yT3rHDb4hmET
  Args:
    task: Go to npmjs.com and find the last updated date of the React package.
    session_options: None
================================= Tool Message =================================
Name: hyperbrowser_browser_use

{"data": "The last updated date of the React package is a day ago.", "error": null}
================================== Ai Message ==================================

The React package was last updated a day ago.