René's URL Explorer Experiment

Title: GitHub - yangfjiahl-fork/a2a-java: Java SDK for the Agent2Agent (A2A) Protocol · GitHub

Open Graph Title: GitHub - yangfjiahl-fork/a2a-java: Java SDK for the Agent2Agent (A2A) Protocol

X Title: GitHub - yangfjiahl-fork/a2a-java: Java SDK for the Agent2Agent (A2A) Protocol

Description: Java SDK for the Agent2Agent (A2A) Protocol. Contribute to yangfjiahl-fork/a2a-java development by creating an account on GitHub.

Open Graph Description: Java SDK for the Agent2Agent (A2A) Protocol. Contribute to yangfjiahl-fork/a2a-java development by creating an account on GitHub.

X Description: Java SDK for the Agent2Agent (A2A) Protocol. Contribute to yangfjiahl-fork/a2a-java development by creating an account on GitHub.

Opengraph URL: https://github.com/yangfjiahl-fork/a2a-java

X: @github

direct link

Domain: github.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:d3acd980-992d-8f12-f177-34176f58dc77
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	B7DC:55935:51CF40:731D81:6A4D21EC
html-safe-nonce	7aa837b24ba9e3dfff351c09c15556caefa10eb291b6e8e799e4c07a465cf059
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCN0RDOjU1OTM1OjUxQ0Y0MDo3MzFEODE6NkE0RDIxRUMiLCJ2aXNpdG9yX2lkIjoiMTU3MDUxNDU5NTU2MTU1ODg0IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac	ad1d230de69fef67fd4a5d70784b991b97e1324add4e448ed0ed0d0a24ae5352
hovercard-subject-tag	repository:1059849197
github-keyboard-shortcuts	repository,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	//
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/yangfjiahl-fork/a2a-java
twitter:image	https://opengraph.githubassets.com/34507363a8a0c1dc84d48da2adfee486380de1301dc3132dce51edbbdfb8d779/yangfjiahl-fork/a2a-java
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/34507363a8a0c1dc84d48da2adfee486380de1301dc3132dce51edbbdfb8d779/yangfjiahl-fork/a2a-java
og:image:alt	Java SDK for the Agent2Agent (A2A) Protocol. Contribute to yangfjiahl-fork/a2a-java development by creating an account on GitHub.
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	92571a8944142227b7e19cd10918b1ddd06e5066c1ad5bc7e4769cf6140a87e6
turbo-cache-control	no-cache
go-import	github.com/yangfjiahl-fork/a2a-java git https://github.com/yangfjiahl-fork/a2a-java.git
octolytics-dimension-user_id	23549665
octolytics-dimension-user_login	yangfjiahl-fork
octolytics-dimension-repository_id	1059849197
octolytics-dimension-repository_nwo	yangfjiahl-fork/a2a-java
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	true
octolytics-dimension-repository_parent_id	976661020
octolytics-dimension-repository_parent_nwo	a2aproject/a2a-java
octolytics-dimension-repository_network_root_id	976661020
octolytics-dimension-repository_network_root_nwo	a2aproject/a2a-java
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	93f17a978ee60bc4668e1d7b90e6bd2d622261fd
ui-target	canary-1
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://github.com/yangfjiahl-fork/a2a-java#start-of-content
	https://github.com/
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fyangfjiahl-fork%2Fa2a-java
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub Copilot appDirect agents from issue to merge	https://github.com/features/ai/github-app
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
View all resources	https://github.com/resources
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
GitHub Stars	https://stars.github.com
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fyangfjiahl-fork%2Fa2a-java
Sign up	https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=yangfjiahl-fork%2Fa2a-java
Reload	https://github.com/yangfjiahl-fork/a2a-java
Reload	https://github.com/yangfjiahl-fork/a2a-java
Reload	https://github.com/yangfjiahl-fork/a2a-java
Please reload this page	https://github.com/yangfjiahl-fork/a2a-java
yangfjiahl-fork	https://github.com/yangfjiahl-fork
a2a-java	https://github.com/yangfjiahl-fork/a2a-java
a2aproject/a2a-java	https://github.com/a2aproject/a2a-java
Notifications	https://github.com/login?return_to=%2Fyangfjiahl-fork%2Fa2a-java
Fork 0	https://github.com/login?return_to=%2Fyangfjiahl-fork%2Fa2a-java
Star 0	https://github.com/login?return_to=%2Fyangfjiahl-fork%2Fa2a-java
Code	https://github.com/yangfjiahl-fork/a2a-java
Pull requests 0	https://github.com/yangfjiahl-fork/a2a-java/pulls
Actions	https://github.com/yangfjiahl-fork/a2a-java/actions
Projects	https://github.com/yangfjiahl-fork/a2a-java/projects
Security and quality 0	https://github.com/yangfjiahl-fork/a2a-java/security
Insights	https://github.com/yangfjiahl-fork/a2a-java/pulse
Code	https://github.com/yangfjiahl-fork/a2a-java
Pull requests	https://github.com/yangfjiahl-fork/a2a-java/pulls
Actions	https://github.com/yangfjiahl-fork/a2a-java/actions
Projects	https://github.com/yangfjiahl-fork/a2a-java/projects
Security and quality	https://github.com/yangfjiahl-fork/a2a-java/security
Insights	https://github.com/yangfjiahl-fork/a2a-java/pulse
	https://github.com/yangfjiahl-fork/a2a-java
Branches	https://github.com/yangfjiahl-fork/a2a-java/branches
Tags	https://github.com/yangfjiahl-fork/a2a-java/tags
	https://github.com/yangfjiahl-fork/a2a-java/branches
	https://github.com/yangfjiahl-fork/a2a-java/tags
408 Commits	https://github.com/yangfjiahl-fork/a2a-java/commits/main/
	https://github.com/yangfjiahl-fork/a2a-java/commits/main/
.github	https://github.com/yangfjiahl-fork/a2a-java/tree/main/.github
.github	https://github.com/yangfjiahl-fork/a2a-java/tree/main/.github
client	https://github.com/yangfjiahl-fork/a2a-java/tree/main/client
client	https://github.com/yangfjiahl-fork/a2a-java/tree/main/client
common	https://github.com/yangfjiahl-fork/a2a-java/tree/main/common
common	https://github.com/yangfjiahl-fork/a2a-java/tree/main/common
examples/helloworld	https://github.com/yangfjiahl-fork/a2a-java/tree/main/examples/helloworld
examples/helloworld	https://github.com/yangfjiahl-fork/a2a-java/tree/main/examples/helloworld
http-client	https://github.com/yangfjiahl-fork/a2a-java/tree/main/http-client
http-client	https://github.com/yangfjiahl-fork/a2a-java/tree/main/http-client
images	https://github.com/yangfjiahl-fork/a2a-java/tree/main/images
images	https://github.com/yangfjiahl-fork/a2a-java/tree/main/images
reference	https://github.com/yangfjiahl-fork/a2a-java/tree/main/reference
reference	https://github.com/yangfjiahl-fork/a2a-java/tree/main/reference
server-common	https://github.com/yangfjiahl-fork/a2a-java/tree/main/server-common
server-common	https://github.com/yangfjiahl-fork/a2a-java/tree/main/server-common
spec-grpc	https://github.com/yangfjiahl-fork/a2a-java/tree/main/spec-grpc
spec-grpc	https://github.com/yangfjiahl-fork/a2a-java/tree/main/spec-grpc
spec	https://github.com/yangfjiahl-fork/a2a-java/tree/main/spec
spec	https://github.com/yangfjiahl-fork/a2a-java/tree/main/spec
tck	https://github.com/yangfjiahl-fork/a2a-java/tree/main/tck
tck	https://github.com/yangfjiahl-fork/a2a-java/tree/main/tck
tests/server-common	https://github.com/yangfjiahl-fork/a2a-java/tree/main/tests/server-common
tests/server-common	https://github.com/yangfjiahl-fork/a2a-java/tree/main/tests/server-common
transport	https://github.com/yangfjiahl-fork/a2a-java/tree/main/transport
transport	https://github.com/yangfjiahl-fork/a2a-java/tree/main/transport
.gitignore	https://github.com/yangfjiahl-fork/a2a-java/blob/main/.gitignore
.gitignore	https://github.com/yangfjiahl-fork/a2a-java/blob/main/.gitignore
CODE_OF_CONDUCT.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CODE_OF_CONDUCT.md
CODE_OF_CONDUCT.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CODE_OF_CONDUCT.md
COMMUNITY_ARTICLES.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/COMMUNITY_ARTICLES.md
COMMUNITY_ARTICLES.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/COMMUNITY_ARTICLES.md
CONTRIBUTING.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CONTRIBUTING.md
CONTRIBUTING.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CONTRIBUTING.md
CONTRIBUTING_INTEGRATIONS.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CONTRIBUTING_INTEGRATIONS.md
CONTRIBUTING_INTEGRATIONS.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CONTRIBUTING_INTEGRATIONS.md
LICENSE	https://github.com/yangfjiahl-fork/a2a-java/blob/main/LICENSE
LICENSE	https://github.com/yangfjiahl-fork/a2a-java/blob/main/LICENSE
README.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/README.md
README.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/README.md
SECURITY.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/SECURITY.md
SECURITY.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/SECURITY.md
pom.xml	https://github.com/yangfjiahl-fork/a2a-java/blob/main/pom.xml
pom.xml	https://github.com/yangfjiahl-fork/a2a-java/blob/main/pom.xml
README	https://github.com/yangfjiahl-fork/a2a-java
Code of conduct	https://github.com/yangfjiahl-fork/a2a-java
Contributing	https://github.com/yangfjiahl-fork/a2a-java
License	https://github.com/yangfjiahl-fork/a2a-java
Security	https://github.com/yangfjiahl-fork/a2a-java
	https://github.com/yangfjiahl-fork/a2a-java#a2a-java-sdk
	https://github.com/yangfjiahl-fork/a2a-java/blob/main/LICENSE
	https://raw.githubusercontent.com/google-a2a/A2A/refs/heads/main/docs/assets/a2a-logo-black.svg
	https://github.com/yangfjiahl-fork/a2a-java#------
Agent2Agent (A2A) Protocol	https://google-a2a.github.io/A2A
	https://github.com/yangfjiahl-fork/a2a-java#a-java-library-that-helps-run-agentic-applications-as-a2aservers-following-the-agent2agent-a2a-protocol
	https://github.com/yangfjiahl-fork/a2a-java#installation
	https://github.com/yangfjiahl-fork/a2a-java#regeneration-of-grpc-files
https://github.com/a2aproject/A2A/blob/main/specification/grpc/a2a.proto	https://github.com/a2aproject/A2A/blob/main/specification/grpc/a2a.proto
spec-grpc/	https://github.com/yangfjiahl-fork/a2a-java/blob/main/spec-grpc
	https://github.com/yangfjiahl-fork/a2a-java#examples
a2a-samples repository	https://github.com/a2aproject/a2a-samples/tree/main/samples/java/agents
	https://github.com/yangfjiahl-fork/a2a-java#a2a-server
Agent2Agent (A2A) Protocol	https://google-a2a.github.io/A2A
Add an A2A Java SDK Server Maven dependency to your project	https://github.com/yangfjiahl-fork/a2a-java#1-add-an-a2a-java-sdk-server-maven-dependency-to-your-project
Add a class that creates an A2A Agent Card	https://github.com/yangfjiahl-fork/a2a-java#2-add-a-class-that-creates-an-a2a-agent-card
Add a class that creates an A2A Agent Executor	https://github.com/yangfjiahl-fork/a2a-java#3-add-a-class-that-creates-an-a2a-agent-executor
	https://github.com/yangfjiahl-fork/a2a-java#1-add-an-a2a-java-sdk-reference-server-dependency-to-your-project
reference A2A server implementations	https://github.com/yangfjiahl-fork/a2a-java/blob/main/reference
Quarkus	https://quarkus.io
Server Integrations	https://github.com/yangfjiahl-fork/a2a-java#server-integrations
	https://github.com/yangfjiahl-fork/a2a-java#server-transports
	https://github.com/yangfjiahl-fork/a2a-java#2-add-a-class-that-creates-an-a2a-agent-card
	https://github.com/yangfjiahl-fork/a2a-java#3-add-a-class-that-creates-an-a2a-agent-executor
	https://github.com/yangfjiahl-fork/a2a-java#a2a-client
Agent2Agent (A2A) Protocol	https://google-a2a.github.io/A2A
	https://github.com/yangfjiahl-fork/a2a-java#1-add-the-a2a-java-sdk-client-dependency-to-your-project
	https://github.com/yangfjiahl-fork/a2a-java#2-add-one-or-more-dependencies-on-the-a2a-java-sdk-client-transports-youd-like-to-use
JSON-RPC Transport section	https://github.com/yangfjiahl-fork/a2a-java#json-rpc-transport-configuration
	https://github.com/yangfjiahl-fork/a2a-java#sample-usage
	https://github.com/yangfjiahl-fork/a2a-java#create-a-client-using-the-clientbuilder
	https://github.com/yangfjiahl-fork/a2a-java#configuring-transport-specific-settings
	https://github.com/yangfjiahl-fork/a2a-java#json-rpc-transport-configuration
	https://github.com/yangfjiahl-fork/a2a-java#grpc-transport-configuration
	https://github.com/yangfjiahl-fork/a2a-java#httpjsonrest-transport-configuration
	https://github.com/yangfjiahl-fork/a2a-java#multiple-transport-configurations
	https://github.com/yangfjiahl-fork/a2a-java#send-a-message-to-the-a2a-server-agent
	https://github.com/yangfjiahl-fork/a2a-java#send-a-message-with-custom-event-handling
	https://github.com/yangfjiahl-fork/a2a-java#get-the-current-state-of-a-task
	https://github.com/yangfjiahl-fork/a2a-java#cancel-an-ongoing-task
	https://github.com/yangfjiahl-fork/a2a-java#get-a-push-notification-configuration-for-a-task
	https://github.com/yangfjiahl-fork/a2a-java#set-a-push-notification-configuration-for-a-task
	https://github.com/yangfjiahl-fork/a2a-java#list-the-push-notification-configurations-for-a-task
	https://github.com/yangfjiahl-fork/a2a-java#delete-a-push-notification-configuration-for-a-task
	https://github.com/yangfjiahl-fork/a2a-java#resubscribe-to-a-task
	https://github.com/yangfjiahl-fork/a2a-java#retrieve-details-about-the-server-agent-that-this-client-agent-is-communicating-with
	https://github.com/yangfjiahl-fork/a2a-java#additional-examples
	https://github.com/yangfjiahl-fork/a2a-java#hello-world-client-example
examples/helloworld/client	https://github.com/yangfjiahl-fork/a2a-java/blob/main/examples/helloworld/client/README.md
example's README	https://github.com/yangfjiahl-fork/a2a-java/blob/main/examples/helloworld/client/README.md
	https://github.com/yangfjiahl-fork/a2a-java#hello-world-server-example
examples/helloworld/server	https://github.com/yangfjiahl-fork/a2a-java/blob/main/examples/helloworld/server/README.md
example's README	https://github.com/yangfjiahl-fork/a2a-java/blob/main/examples/helloworld/server/README.md
	https://github.com/yangfjiahl-fork/a2a-java#community-articles
COMMUNITY_ARTICLES.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/COMMUNITY_ARTICLES.md
	https://github.com/yangfjiahl-fork/a2a-java#license
Apache 2.0 License	https://github.com/yangfjiahl-fork/a2a-java/blob/main/LICENSE
	https://github.com/yangfjiahl-fork/a2a-java#contributing
CONTRIBUTING.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CONTRIBUTING.md
	https://github.com/yangfjiahl-fork/a2a-java#server-integrations
CONTRIBUTING_INTEGRATIONS.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/CONTRIBUTING_INTEGRATIONS.md
reference/jsonrpc/README.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/reference/jsonrpc/README.md
reference/grpc/README.md	https://github.com/yangfjiahl-fork/a2a-java/blob/main/reference/grpc/README.md
https://github.com/wildfly-extras/a2a-java-sdk-server-jakarta	https://github.com/wildfly-extras/a2a-java-sdk-server-jakarta
Jakarta EE Web Profile	https://jakarta.ee/specifications/webprofile/
Readme	https://github.com/yangfjiahl-fork/a2a-java#readme-ov-file
Apache-2.0 license	https://github.com/yangfjiahl-fork/a2a-java#Apache-2.0-1-ov-file
Please reload this page	https://github.com/yangfjiahl-fork/a2a-java
Activity	https://github.com/yangfjiahl-fork/a2a-java/activity
Custom properties	https://github.com/yangfjiahl-fork/a2a-java/custom-properties
0 forks	https://github.com/yangfjiahl-fork/a2a-java/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fyangfjiahl-fork%2Fa2a-java&report=yangfjiahl-fork+%28user%29
Releases	https://github.com/yangfjiahl-fork/a2a-java/releases
Packages 0	https://github.com/orgs/yangfjiahl-fork/packages?repo_name=a2a-java
Please reload this page	https://github.com/yangfjiahl-fork/a2a-java
Contributors	https://github.com/yangfjiahl-fork/a2a-java/graphs/contributors
Please reload this page	https://github.com/yangfjiahl-fork/a2a-java
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.