39
a2a-core
v1.0.0 ExperimentalCore types for the A2A RC 1.0 agent-to-agent protocol
Apache-2.0 Edition 2021 MSRV 1.75
Quick Verdict
- ✓Actively maintained (updated 48d ago)
- ✓Permissive license (Apache-2.0)
- !100% of releases were yanked
Security
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Downloads
14
Dependents
0
Releases
1
Size
15KB
Deep Insights
📉
Download decline
2 downloads in the last 30 days, down 83% from the previous period. May indicate migration to alternatives.
📐
Compact crate
At 15KB, a2a-core is lightweight. Small crate size correlates with focused, well-scoped functionality.
⚠️
Notable yanked versions
100% of releases have been yanked. Check version history before pinning.
Health Breakdown
Maintenance 10/25
Recency, release consistency, active ratio
Quality 10/25
Yanked ratio, deps, size, maturity, features
Community 6/20
Reverse deps, ownership, ecosystem
Popularity 1/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg
Release Timeline
1 releases1 yankedsince 2026
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2026
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README
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Maintainers
Dependencies
4
direct dependencies
Dependents
0
crates depend on a2a-core