Measurement coverage
First measurement Aug 10, 2026
Latest measurement Oct 15, 2026
A2A observatory
Measured public Agent2Agent resources, kept distinct from other populations.
Measured public population
2,102 dated resources out of 2,102 measured resources.
Vitality
- Active
- 1,294
- Dormant
- 679
- Abandoned
- 129
A2A measurement details
- Python
- 866
- TypeScript
- 434
- JavaScript
- 167
- Go
- 121
- Rust
- 76
- HTML
- 60
- Java
- 29
- C#
- 24
Measured public population
- Agent
- 1,033
- Other
- 551
- MCP server
- 430
- Skill
- 47
- Library
- 19
- App
- 11
- CLI
- 11
Observed growth
This growth reading is representative of its measured cohort.
- Stars gained
- +618
- Measured cohort
- 1,791
- Catalogue size
- 1,807
- Coverage
- 99%
- Measurement period
- Oct 14, 2026 → Oct 15, 2026
Monthly creations
| Month | Resources |
|---|---|
| 2024-11 | 3 |
| 2024-12 | 4 |
| 2025-01 | 8 |
| 2025-02 | 6 |
| 2025-03 | 10 |
| 2025-04 | 49 |
| 2025-05 | 54 |
| 2025-06 | 41 |
| 2025-07 | 39 |
| 2025-08 | 30 |
| 2025-09 | 37 |
| 2025-10 | 49 |
| 2025-11 | 48 |
| 2025-12 | 30 |
| 2026-01 | 58 |
| 2026-02 | 153 |
| 2026-03 | 243 |
| 2026-04 | 190 |
| 2026-05 | 195 |
| 2026-06 | 142 |
| 2026-07 | 157 |
| 2026-08 | 188 |
| 2026-09 | 253 |
| 2026-10 | 85 · partial |
Top resources by stars
- OmniRouteTypeScript
- A2AShell
- BinduPython
- adk-goGo
- evolverJavaScript
- internet-court-skillTypeScript
- ag2Python
- solace-agent-meshPython
- learn-agentic-aiJupyter Notebook
- archestraTypeScript
- fast-agentPython
- atmosphereJava
What’s new
- a2a-hubPython
- hidden-ai-society-discoveryMeasurement date unavailable
- agent-commons-connectJavaScript
- speraxos-chatgptHTML
- context-engineering-graphragPython
- mcp-a2a-gatewayPython
- a2a-laravel-starterPHP
- Awesome-Multi-Agent-Synchronization-BussesMeasurement date unavailable
- agent-switchboardPython
- codegraphRust
- elkar-a2aTypeScript
- agoraPython