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2.2.0

pub.dev

a2a

An implementation of the Google A2A protocol and SDK for client and server development

agentsaiweb
Published25 Aug 2025
Direct dependencies22
Transitive dependenciesNot calculated

Downloads & popularity

17downloads
7-day window · source-reported counts · version range >=2.0.0-0 <3.0.019 Oct 2026
2110.50
2026-07-27: 21 · observed 2026-10-21T17:50:56.6258024Z · period 2026-07-21–2026-07-272026-08-03: 11 · observed 2026-10-21T17:50:56.6258024Z · period 2026-07-28–2026-08-032026-08-10: 10 · observed 2026-10-21T17:50:56.6258024Z · period 2026-08-04–2026-08-102026-08-17: 0 · observed 2026-10-21T17:50:56.6258024Z · period 2026-08-11–2026-08-172026-08-24: 10 · observed 2026-10-21T17:50:56.6258024Z · period 2026-08-18–2026-08-242026-08-31: 14 · observed 2026-10-21T17:50:56.6258024Z · period 2026-08-25–2026-08-312026-09-07: 8 · observed 2026-10-21T17:50:56.6258024Z · period 2026-09-01–2026-09-072026-09-14: 1 · observed 2026-10-21T17:50:56.6258024Z · period 2026-09-08–2026-09-142026-09-21: 11 · observed 2026-10-21T17:50:56.6258024Z · period 2026-09-15–2026-09-212026-09-28: 10 · observed 2026-10-21T17:50:56.6258024Z · period 2026-09-22–2026-09-282026-10-05: 1 · observed 2026-10-21T17:50:56.6258024Z · period 2026-09-29–2026-10-052026-10-12: 0 · observed 2026-10-21T17:50:56.6258024Z · period 2026-10-06–2026-10-122026-10-19: 17 · observed 2026-10-21T17:50:56.6258024Z · period 2026-10-13–2026-10-19
27 Jul19 Oct

pubdev · 13 observations shown. Missing days are unknown. Source-reported zeros can also mean that no data was available.

View observed values
Date / source periodValueObserved at
2026-10-13 – 2026-10-19172026-10-21T17:50:56.6258024Z
2026-10-06 – 2026-10-1202026-10-21T17:50:56.6258024Z
2026-09-29 – 2026-10-0512026-10-21T17:50:56.6258024Z
2026-09-22 – 2026-09-28102026-10-21T17:50:56.6258024Z
2026-09-15 – 2026-09-21112026-10-21T17:50:56.6258024Z
2026-09-08 – 2026-09-1412026-10-21T17:50:56.6258024Z
2026-09-01 – 2026-09-0782026-10-21T17:50:56.6258024Z
2026-08-25 – 2026-08-31142026-10-21T17:50:56.6258024Z
2026-08-18 – 2026-08-24102026-10-21T17:50:56.6258024Z
2026-08-11 – 2026-08-1702026-10-21T17:50:56.6258024Z
2026-08-04 – 2026-08-10102026-10-21T17:50:56.6258024Z
2026-07-28 – 2026-08-03112026-10-21T17:50:56.6258024Z
2026-07-21 – 2026-07-27212026-10-21T17:50:56.6258024Z

Download ranges include this version and may include other releases or prereleases. They are source aggregates.

Declared dependencies 22

Native requirements
22 direct targetsNot calculated transitive count
Package / targetRequirementRelationship
genkit
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web
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^1.1.1runtime
json_annotation
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^4.9.0runtime
colorize
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^3.0.0runtime
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uuid
Environment
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events_emitter
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darto
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^0.0.31runtime
test
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^1.26.3development
lints
Environment
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^6.0.0development
dart_code_metrics_presets
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^2.25.0development
shelf
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^1.4.2development
shelf_router
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shelf_static
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http
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^1.5.0development
json_serializable
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^6.10.0development
build_runner
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json_rpc_2
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^4.0.0development
stream_channel
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^2.1.4development
build_test
Environment
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build_web_compilers
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^4.2.1development

Distribution files

1 collected
a2a-2.2.0.tar.gz

pub_archive

Source file
Checksums from source
{
  "sha256": "8c6a12843d365419b091bcd7da910aaa12d70f88570d4b87f9b170bf3142f7a5"
}

Repository

PENDING
shamblett/a2a

Shared repository data · GitHub

License detected in repository
Not collected

Metadata history

Meaningful changes
Current collected state Current

Observed since 20 Oct, 13:40 UTC

No superseded metadata states collected. Unchanged observations do not create new revisions.

Record identity

package_version:2411a03e0577ef5a18aa9688e04b3e234637e69471992d60dcd08eaa019f4a03

Other collected versions

4.3.17 Aug4.3.07 Aug4.2.019 Feb4.1.018 Feb4.0.027 Dec3.3.018 DecView all collected versions →