adk-js and agentsdk

These are competitors offering different approaches to TypeScript-based AI agent development—adk-js provides a mature, code-first framework with evaluation capabilities, while agentsdk appears to be an alternative toolkit focused on system tool integration.

adk-js
62
Established
agentsdk
32
Emerging
Maintenance 23/25
Adoption 10/25
Maturity 9/25
Community 20/25
Maintenance 10/25
Adoption 4/25
Maturity 9/25
Community 9/25
Stars: 896
Forks: 108
Downloads: —
Commits (30d): 41
Language: TypeScript
License: Apache-2.0
Stars: 7
Forks: 1
Downloads: —
Commits (30d): 0
Language: TypeScript
License: MIT
No Package No Dependents
No Package No Dependents

About adk-js

google/adk-js

An open-source, code-first Typescript toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

Supports multi-agent orchestration through composable hierarchies and integrates with Google Cloud services via pre-built tools and OpenAPI specs. Includes a built-in development UI for testing and debugging, plus A2A protocol support for remote agent-to-agent communication. Outputs to CommonJS, ESM, and Web formats via esbuild for flexible deployment across environments.

About agentsdk

Recusive/agentsdk

Agent SDK toolkit for Building AI agents with system tools

Related comparisons

adk-js and agent-kit adk-js and adk-ts adk-js and agent-adapters adk-js and agent-kit

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