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Fixing context length and simpler web page for app

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- Puppeteer puts the entire html of the page into context. Switching to a smaller webpage for demo purposes
- Given the option for the user to switch use_history to false to remove context from calls
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Andrew Hoh 2025-04-16 16:00:04 -04:00 committed by GitHub
parent 2807000dca
commit 00aabd5afa
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1 changed files with 11 additions and 6 deletions
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17
mcp_ai_agents/browser_mcp_agent/main.py
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@ -6,6 +6,7 @@ from textwrap import dedent
from mcp_agent.app import MCPApp from mcp_agent.app import MCPApp
from mcp_agent.agents.agent import Agent from mcp_agent.agents.agent import Agent
from mcp_agent.workflows.llm.augmented_llm_openai import OpenAIAugmentedLLM from mcp_agent.workflows.llm.augmented_llm_openai import OpenAIAugmentedLLM
from mcp_agent.workflows.llm.augmented_llm import RequestParams
# Page config # Page config
st.set_page_config(page_title="Browser MCP Agent", page_icon="🌐", layout="wide") st.set_page_config(page_title="Browser MCP Agent", page_icon="🌐", layout="wide")
@ -19,15 +20,15 @@ with st.sidebar:
st.markdown("### Example Commands") st.markdown("### Example Commands")
st.markdown("**Navigation**") st.markdown("**Navigation**")
st.markdown("- Go to www.lastmileai.dev.") st.markdown("- Go to wikipedia.org/wiki/computer_vision")
st.markdown("**Interactions**") st.markdown("**Interactions**")
st.markdown("- Click on the documentation button and take a screenshot") st.markdown("- Click on the link to object detection and take a screenshot")
st.markdown("- Scroll down to view more content") st.markdown("- Scroll down to view more content")
st.markdown("**Multi-step Tasks**") st.markdown("**Multi-step Tasks**")
st.markdown("- Navigate to LastMile AI, go the blog section, and report details") st.markdown("- Navigate to wikipedia.org/wiki/computer_vision, scroll down, and report details")
st.markdown("- Open the blog and summarize the latest article") st.markdown("- Scroll down and summarize the wikipedia page")
st.markdown("---") st.markdown("---")
st.caption("Note: The agent uses Puppeteer to control a real browser.") st.caption("Note: The agent uses Puppeteer to control a real browser.")
@ -96,7 +97,11 @@ async def run_mcp_agent(message):
return error return error
# Generate response without recreating agents # Generate response without recreating agents
result = await st.session_state.llm.generate_str(message) # Switch use_history to False to reduce the passed context
result = await st.session_state.llm.generate_str(
message=message,
request_params=RequestParams(use_history=True)
)
return result return result
except Exception as e: except Exception as e:
return f"Error: {str(e)}" return f"Error: {str(e)}"
@ -134,4 +139,4 @@ if 'result' not in locals():
# Footer # Footer
st.markdown("---") st.markdown("---")
st.write("Built with Streamlit, Puppeteer, and MCP-Agent Framework ❤️") st.write("Built with Streamlit, Puppeteer, and MCP-Agent Framework ❤️")