a2aproject/a2a-js

A2Acommunity
a2aprojectApache-2.0Updated 2mo agoGitHub

Official JavaScript SDK for the Agent2Agent (A2A) Protocol

A JavaScript library that helps run agentic applications as A2AServers following the Agent2Agent (A2A) Protocol. You can install the A2A SDK using . If you plan to use the Express integration (imports from ) for A2A server, you'll also need to install Express as it's a peer dependency: If you plan to use the GRPC transport (imports from or ), you must install the required peer dependencies: You…

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555GitHub stars
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2mo agoLast update
Package
Authora2aproject
LicenseApache-2.0
Sourcegithub
GitHuba2aproject/a2a-js
Trust Status
B
60/100Good
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StatusCommunity-indexed
PublisherUnverified
SignatureUnsigned
Domain—
Provenance—
DependenciesNot audited
Tool surface2 tools · none privileged
Security scan✓ CleanvHEAD · 2mo ago
EvalsNone
IndexedJun 13, 2026

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About

A JavaScript library that helps run agentic applications as A2AServers following the Agent2Agent (A2A) Protocol. You can install the A2A SDK using . If you plan to use the Express integration (imports from ) for A2A server, you'll also need to install Express as it's a peer dependency: If you plan to use the GRPC transport (imports from or ), you must install the required peer dependencies: You can also find some samples here. This SDK implements the A2A Protocol Specification . There is an…