A LangGraph agent with local function tools, guardrails, memory, human-in-the-loop, and optional MCP server connections.

Features

• Local tools: filesystem, network, web search, math, bash
• Optional MCP server connections (math, perf)
• Configurable LLM providers: Ollama (default), OpenAI, Google Gemini, Anthropic, Microsoft Azure, Meta, DeepSeek, Mistral, xAI, OpenRouter
• Conversation memory via LangGraph checkpointing (SQLite)
• Guardrails: input validation, LLM-as-judge, output PII redaction, bash command denylist
• Human-in-the-loop tool call confirmation
• Graceful error handling for LLM connection failures
• HTTP API via FastAPI with streaming support
• Playground UI at /playground
• React frontend under frontend/
• LangSmith tracing support

Getting Started

uv sync
./run-cli-agent.sh

For a different LLM provider: