Discover open-source projects by technical intent

The agent engineering platform.

Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

Build and run agents you can see, understand and trust.

Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Daily and the community.

A framework for building agentic apps

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

Model Context Protocol (MCP) Server for the Keboola Platform

Upstash Model Context Server

Wraps Blockscout APIs and exposes blockchain data by Model Context Protocol

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

⌥ Coding agent with the IDE wired in. Built by Stencil Labs.

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

LLM inference in C/C++

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

A unified AI model hub for aggregation & distribution. It supports cross-converting various LLMs into OpenAI-compatible, Claude-compatible, or Gemini-compatible formats. A centralized gateway for personal and enterprise model management.

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Build resilient agents.

Agents that use the browser.

Browser automation CLI for AI agents

Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.

Let AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.

The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.

Browser Harness | Self-healing harness that enables LLMs to complete any task.

Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent with your own subscription.

Self-hosted AI coding assistant

aider is AI pair programming in your terminal

Nix packages for AI coding agents and development tools. Automatically updated daily.

Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

TUI and CLI for browsing models.dev, benchmarks, coding agents, and statuses for AI providers.

Lightweight distributed LLM gateway w/ web UI for model mgmt & routing. Supports vibe programming, prompt opt., & optimized OpenAI API/Anthropic calls

Zero trust LLM gateway. OpenAI-compatible proxy with semantic routing and load balancing across OpenAI, Anthropic, Ollama, vLLM, and any compatible backend. Identity-based access, virtual API keys, and end-to-end encryption via OpenZiti

[DEPRECATED / UNMAINTAINED] Multi-account gateway. No longer maintained; fork it and maintain yourself.

Cost-efficient and pluggable Infrastructure components for GenAI inference

Off Grid AI — private, on-device AI. Run open models (text, vision, image, voice) locally through one OpenAI-compatible gateway. No cloud, no accounts, no API keys.

Claude Code / Codex local AI proxy gateway desktop app (Tauri). Anthropic Messages <-> OpenAI-compatible protocol transform, model mapping, endpoint rotation/failover. 本地桌面代理网关：协议转换、模型映射、多端点轮换/熔断，对接官方 API 或中转站，不改客户端。Windows/macOS/Linux.

AI observability platform for production LLM and agent systems.

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

🪢 Langfuse JS/TS SDKs - Instrument your LLM app and get detailed tracing/observability. Works with any LLM or framework

lightweight system-level observability for AI Agents

An AI-powered next-generation open source real-time observability system.

Self-hosted AI SRE for Kubernetes — zero-instrumentation eBPF observability plus a copilot that fixes issues through guardrailed, self-verifying actions. BYO-LLM, air-gapped capable.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Trigger.dev – build and deploy durable AI agents and workflows

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.