Awesome Ai Agents 2026
Section: General Purpose · TypeScript-first. Observational Memory. Apache 2.0.
ActiveScore 74
Entry
Mastra
Appears in 10 awesome lists
TypeScript-native agent framework (from the Gatsby team) with 22K+ stars and 300K+ weekly npm downloads. Connects to 40+ providers through one standard interface, with built-in workflows, RAG pipelines, and agent orchestration. The @mastra/deployer handles serverless deployment, and the eval…
Open github.commastra-ai/mastra
Found in these lists
awesome-ChatGPT-repositories
Section: Chatbots · The TypeScript AI agent framework. ⚡ Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama.
FreshScore 87
Awesome Data Analysis
Section: Tools · Open-source AI agent platform for building and scaling production-grade autonomous agents.
FreshScore 80
Awesome Harness Engineering
Section: Task Runners & Orchestration · TypeScript-native agent framework (from the Gatsby team) with 22K+ stars and 300K+ weekly npm downloads. Connects to 40+ providers through one standard interface, with built-in workflows, RAG pipelines, and agent orchestration. The @mastra/deployer handles serverless deployment, and the eval…
FreshScore 88
Awesome LangChain
Section: Other LLM Frameworks · a framework for building AI-powered applications and agents with a modern TypeScript stack.
FreshScore 90
Awesome MCP Servers
Section: Development Tools · Provides AI assistants with direct access to Mastra.ai's complete knowledge base.
ArchivedScore 51
Awesome Open Source AI
Section: 4. Agentic AI & Multi-Agent Systems · TypeScript-first agent framework with built-in RAG, workflows, tool integrations, observability and observational memory.
FreshScore 89
Awesome Prompts
Section: Frameworks · Gatsby team
FreshScore 90
Awesome AI Agents: Tools, Resources, and Projects
Section: Deployment · Mastra is an all-in-one framework for building AI-powered applications and agents with Typescript.
SlowScore 68
Awesome MCP Servers
Section: Category: Development Tools ()
FreshScore 78
Often listed next to it
LangChain
Langchain integrates various providers like Anthropic, AWS, and OpenAI, and offers tools for components such as LLMs, chat models, and data analysis, supporting functionalities from Alpha Vantage to YouTube github | docs
In 20 listsDetails
LlamaIndex
(MIT) provides modules for structured outputs at different levels of abstraction, including output parsers for text completion endpoints, Pydantic programs for mapping prompts to structured outputs using function calling or output parsing, and pre-defined Pydantic programs for specific output types.
In 14 listsDetails
LocalAI
robot: The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement for OpenAI, running on consumer-grade hardware. No GPU required. Runs gguf, transformers, diffusers and many more models architectures. Features: Generate Text, Audio, Video,…
In 14 listsDetails
Dify
February 2026 release making human oversight a native workflow primitive: suspend execution at critical decision points, expose review-and-edit UI mid-flow, and route subsequent execution based on human action (approve/reject/escalate). Demonstrates how HITL transitions from bolt-on approval gates…
In 14 listsDetails
Mem0
Mem0 is an intelligent memory layer for Large Language Models that enhances personalized AI experiences by retaining and utilizing contextual information across various applications. github | website | docs | discord | twitter | github profile | linkedin
In 13 listsDetails
Haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search,…
In 13 listsDetails
AutoGen
Microsoft's multi-agent conversation framework with a complete AgentChat layer covering agent loop, tool integration, termination conditions, and human-in-the-loop. The most comprehensive open-source reference for large-scale multi-agent harness design.
In 14 listsDetails
PydanticAI
June 2026 harness-first redesign built around the Capability primitive: a single composable unit bundling instructions, tools, lifecycle hooks, and model settings. The split between a small stable core and a fast-moving pydantic-ai-harness lets capabilities graduate as they prove essential, while…
In 12 listsDetails