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ai-agent-builder
Open-source, self-hosted AI Agent Builder platform. Build LLM agents & workflows with LangGraph, RAG (pgvector), knowledge bases, tool integrations, multi-agent orchestration, observability (OpenTelemetry/Langfuse), Stripe billing and SSO/SCIM. Stack: FastAPI · Next.js 16 · Postgres · Redis · RabbitMQ.
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TypeScript
agent-builderai-agentsfastapilangchainlangfuselanggraphllmmulti-agentnextjsopensourceopentelemetrypgvector
Quality signals
ActiveNo testsNo CIThin docsNo licenseNew
Install
Universal installANY TOOL
$ npx skillcity@latest nguyendinhphongdx/ai-agent-builderAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor, Cline, OpenCode, Gemini CLI, Anti-Gravity, OpenClaw and Hermes.
Requires Node.js 18+ (ships with npx).
Prefer to set it up by hand? Clone the repository:
git clone https://github.com/nguyendinhphongdx/ai-agent-builder.git
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Ask a simulated agent to run this skill. It loads the real SKILL.md and reasons over your task with NVIDIA.
ai-agent-builder — sandboxAI sandbox
Pick a quick prompt below or type your own — watch the agent execute this skill step by step.
guest@skillcity:~$Try a prompt