Agent Native

Define an action once and expose it to agents and every UI surface

AI Agents / Tooling · MIT (README/npm only) · 7.4k

Reviewed 2026-09-21 · last push 2026-10-19 · repo checked 2026-10-19

What's Good

MIT (README and npm package). Builder.io's shared defineAction model keeps the action logic and its presentation surfaces connected instead of rebuilding the same capability for a button, an agent tool, an API route, an MCP server, an A2A endpoint, and a command line. That is a practical bridge between agent-native behavior and existing product interfaces.

The Catch

Caveat: the repository has no root LICENSE file; the MIT claim is stated in the README and npm package, so confirm the artifact and version you ship. Vs CopilotKit, Mastra, and Rivet: Agent Native's wedge is the shared action contract across surfaces, not a complete agent runtime or orchestration platform. Distinct from Panel: this is a framework for exposing actions, not the youth workbench/product surface Panel would have been.

Verdict

MIT-by-README/npm action framework. Strong when one capability must serve agents and humans alike; verify the package license and bring your own runtime.

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