Fastest-Growing AI Agents This Week, Sep 28 – Oct 4, 2026
Which AI agents gained and lost the most downloads and GitHub stars in the week of Sep 28 – Oct 4, 2026, from public package and GitHub data.
Junie recorded the largest weekly download rise in this report, at +1584% to 7,715 downloads over seven days. Agentmemory (+126%) and MCP for Unity (+109%) followed. mini-SWE-agent reached 4.3M downloads, up 95%.
AgentKit by Inngest (-63%) and CloakBrowser (-62%) had the steepest download declines. On GitHub, TesterArmy e2e added 7,304 new stars, bringing its total to 8,485, ahead of Orca with 4,926 and DeepSeek Harness with 4,513.
Fastest-growing downloads
Package downloads (npm and PyPI) over the last 7 days against the 7 days before. Only agents with at least 5,000 weekly downloads are included.
| Agent | Downloads, 7 days | Change |
|---|---|---|
| Junie | 7,715 | +1584% |
| Agentmemory | 13.7K | +126% |
| MCP for Unity | 71.9K | +109% |
| mini-SWE-agent | 4.3M | +95% |
| Context7 | 839K | +86% |
| OpenShell | 89.4K | +77% |
| PR-Agent | 13.2K | +75% |
| NiCE Cognigy | 8,517 | +60% |
| OpenViking | 117K | +58% |
| nanobot | 16K | +34% |
Biggest declines
| Agent | Downloads, 7 days | Change |
|---|---|---|
| AgentKit by Inngest | 24.5K | -63% |
| CloakBrowser | 182K | -62% |
| Amp | 24K | -45% |
| Kilo Code | 27K | -43% |
| Godot MCP | 5,099 | -42% |
Most new GitHub stars
| Agent | New stars, 7 days | Total stars |
|---|---|---|
| TesterArmy e2e | 7,304 | 8,485 |
| Orca | 4,926 | 88.8K |
| DeepSeek Harness | 4,513 | 247K |
| Hyperframes | 3,895 | 59.8K |
| Odysseus | 3,786 | 92.5K |
| Firecrawl | 2,479 | 190K |
| Pi | 2,340 | 114K |
| Open Code Review | 1,913 | 45.2K |
| Hermes Agent | 1,897 | 252K |
| Caveman | 1,733 | 111K |
How to read this
Downloads include CI pipelines and bots, so they track tooling rather than people, and a single release can cause a spike. Figures are as of October 10, 2026. The live version of these lists is on the movers page; the full method is on methodology.
Agents in this report, today
| # | Agent | Gid Score | Downloads 7d | 7d | 30d | Stars | Latest release | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 47 |
JunieJetBrains |
54 | 7,715 | up 1,584% | — | 474+1/day | 3731.12d ago | ||||
| 140 |
AgentmemoryRohit Ghumare |
37 | 13.7K | up 126.5% | up 16.7% | 29.3K+28/day | 0.9.304d ago | ||||
| 138 |
|
37 | 71.9K | up 109.4% | down 21.0% | 14.8K+22/day | 10.3.06d ago | ||||
| 59 |
mini-SWE-agentPrinceton University & Stanford University (SWE-agent team) |
51 | 4.3M | up 95.4% | down 5.1% | 8,354+25/day | 2.4.62mo ago | ||||
| 61 |
|
50 | 839K | up 86.5% | down 9.6% | 62.8K+40/day | 4.3.0yesterday | ||||
| 54 |
|
52 | 182K | — | — | 8,485+1,043/day | 0.18.04d ago | ||||
| 66 |
|
50 | — | — | — | 88.8K+704/day | 1.4.224today | ||||
| 25 |
|
60 | 299K | down 38.7% | — | 247K+645/day | — | ||||
| No agents match that filter. | |||||||||||
