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Project comparison
Shadowbroker vs ECC
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Shadowbroker
Open-source intelligence for the global theater. Track everything from the corporate/private jets of the wealthy, and spy satellites, to seismic events in one unified interface. Hook an AI agent up to have it parse through data and find previously unseen correlations. The knowledge is available to all but rarely aggregated in the open, until now.
Best matched with other agent tools.
10.9K
Stars
+4.7K
Weekly
89/100
Health
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Best matched with other agent tools.
272.5K
Stars
+52.6K
Weekly
93/100
Health
Quick Take
Adoption
ECC has the larger GitHub footprint with 272.5K stars.
Momentum
ECC is currently growing faster at +52.6K stars this week.
Maintenance
ECC has the stronger automated maintenance signal at 93/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Shadowbroker | ECC |
|---|---|---|
| Evidence status | Needs recheck· 2026-09-07 09:36 UTC | Verified snapshot· 2026-10-04 09:19 UTC |
| GitHub stars | 10.9K | 272.5K |
| Weekly growth | +4.7K | +52.6K |
| Health score | Strong89/100 | Strong93/100 |
| Contributors | 31 | 295 |
| Commits per week | 13.8 | 62.2 |
| Open issues | 0 | 105 |
| Language | Python | JavaScript |
| License | AGPL-3.0 | MIT |
| Last commit | 2026-08-24 02:14 UTC | 2026-10-02 02:01 UTC |
| Last release | v0.9.84 | v2.0.0 |
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