Hasty Briefsbeta

Building a Deep Research Agent Using MCP-Agent

2 days ago
  • #MCP-Agent
  • #Deep Research
  • #AI Development
  • Sarmad Qadri shares his journey building a general-purpose deep research agent powered by MCP, emphasizing lessons learned.
  • The agent's philosophy: 'MCP is all you need,' connecting state-of-the-art LLMs to MCP servers for tool calls and decision-making.
  • Initial goal: Build an open-source agent for deep research and multi-step workflows using MCP tools.
  • First attempt (Orchestrator): Used a planner LLM to break tasks into sub-tasks but faced issues like hallucination and token inefficiency.
  • Second attempt (Adaptive Workflow): Introduced dynamic subagents, external memory, and budget management but struggled with navigation and performance.
  • Third attempt (Deep Orchestrator): Simplified architecture, added deterministic verification, and improved memory usage, leading to better performance.
  • Key learnings: Simple architecture wins, MCP is sufficient, and small details matter in agent development.
  • Future plans: Remote execution, intelligent tool selection, memory as MCP resources, and dynamic model selection.