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Project comparison
A2A vs Everything Claude Code
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
A2A
Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
23.7K
Stars
0
Weekly
57/100
Health
Everything Claude Code
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
179.5K
Stars
0
Weekly
75/100
Health
Quick Take
Adoption
Everything Claude Code has the larger GitHub footprint with 179.5K stars.
Momentum
A2A is currently growing faster at 0 stars this week.
Maintenance
Everything Claude Code has the stronger health score at 75/100.
Side-by-side Metrics
| Signal | A2A | Everything Claude Code |
|---|---|---|
| GitHub stars | 23.7K | 179.5K |
| Weekly growth | 0 | 0 |
| Health score | 57 | 75 |
| Contributors | 140 | 179 |
| Commits per week | 5.0 | 116.0 |
| Open issues | 259 | 1 |
| Language | Shell | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 11d ago | 15h ago |
| Last release | v1.0.0 | v1.10.0 |
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