AG-UI Protocol – Bring Agents into Frontend Applications

In plain words

AG-UI Protocol is a technical framework for integrating AI agents into frontend applications. It enables developers to embed autonomous agents directly into user interfaces, allowing applications to perform tasks with minimal human intervention. The protocol is designed for software developers building interactive applications that require agent functionality. What distinguishes it is its focus on bridging the gap between backend AI agents and frontend user experiences, making agent capabilities accessible within standard application interfaces.

written from the facts on this page · September 2026

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  AG-UI2025 · docs.ag-ui.com · ▲112

  Open protocol for interactive Agent-to-UI communication

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  Agno2025 · github.com · ▲326

  Build, run, and manage agent platforms. Contribute to agno-agi/agno development by creating an account on GitHub.

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  Frontend AI2024 · ▲1,005

  Your UI generated from prompts or images

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  A2UIDec 2025 · a2ui.org · ▲250

  A safe way for AI to build UIs your app can render

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  C1 by Thesys2025 · thesys.dev · ▲629

  Make AI apps respond with interactive UI in real-time

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  CopilotKit- Build in-app AI chatbots and AI-powered textareas2023 · github.com · ▲197

  The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol - CopilotKit/CopilotKit

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 18d ago · spira.ai

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  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 18d ago · rill.love

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  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 19d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 21d ago · stillwet.art

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 30d ago · world.pixverse.video

• 
  Beam.win▲378

  Run AI agents on one Mac and use its windows on another

  AI · 4d ago · beam.win

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  Tapflow 2.0▲1,125

  We built Tapflow for devs, designers, PMs, and tech folks who’ve been sitting on internal docs, templates, and systems — but never productized them. Upload a PDF, notes, or workshop deck, and Tapflow drafts a structured product (with chapters, teaser and pricing plans). It’s good for AI kits, onboarding guides, design systems, and frameworks. You can sell through Stripe, LemonSqueezy, or PayPal. Real-time collaboration is in early beta. No site builder, no LMS — clean design and just focused tools to ship. Fully bootstrapped and just launched on PH today →…

  Work · 2025 · tapflow.ai

• C9
  Clippy – 90s UI for local LLMs▲1,122

  Life & fun · 2025 · felixrieseberg.github.io

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  Appwrite Sites▲990

  Appwrite 2.0 brings a new engine, a rebuilt Console, five database types, an S3 API, an OAuth 2.1 server, and organization-level Domains and Firewall.

  Dev tools · 2025 · appwrite.io

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  AI Meeting Notes by Notion▲965

  Perfect meeting memory in Notion

  AI · 2025 · notion.com

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  Den▲948

  Multiplayer AI agent builder

  AI · 2025 · getden.io

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  Raycast for iOS▲870

  Powerful productivity on the go

  AI · 2025 · raycast.com