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a2a-protocol-types
v0.3.1 ExperimentalA2A protocol v1.0 — pure data types, serde only, no I/O
Apache-2.0 Edition 2021 MSRV 1.93
Quick Verdict
- ✓Actively maintained (updated 7d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (Apache-2.0)
- !33% of releases were yanked
Security
Checking security advisories...
Downloads
103
Dependents
14
Releases
3
Size
71KB
Deep Insights
📊
Download activity
103 downloads in the last 30 days (3/day avg).
⚠️
Notable yanked versions
33% of releases have been yanked. Check version history before pinning.
🌟
Used by top crates
Notable dependents include a2a-protocol-server, a2a-protocol-client, a2a-protocol-sdk. When high-quality crates choose a2a-protocol-types, it's a strong quality signal.
Health Breakdown
Maintenance 14/25
Recency, release consistency, active ratio
Quality 7/25
Yanked ratio, deps, size, maturity, features
Community 8/20
Reverse deps, ownership, ecosystem
Popularity 2/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
1/day avg
Top Dependents
Most downloaded crates that depend on a2a-protocol-types
Version Adoption
v0.3.1
82%
v0.3.0
18%
Release Timeline
3 releases1 yankedsince 2026
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2026
3
LessMore|Yanked
Feature Flags
signing
README
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Maintainers
Dependencies
8
direct dependencies
Dependents
14
crates depend on a2a-protocol-types