# skylos

> Open-source Python, TypeScript, and Go SAST with dead code detection. Finds secrets, exploitable   flows, and AI regressions. VS Code extension, GitHub Action, and MCP server for AI agents.

- **URL**: https://www.freshcrate.ai/projects/skylos
- **Author**: duriantaco
- **Category**: MCP Servers
- **Latest version**: `v4.23.1` (2026-06-04)
- **License**: Apache-2.0
- **Source**: https://github.com/duriantaco/skylos
- **Homepage**: https://skylos.dev/
- **Language**: Python
- **GitHub**: 416 stars, 18 forks
- **Registry**: github
- **Tags**: `ai-agents`, `ai-code-review`, `ai-generated-code`, `code-quality`, `dead-code`, `dead-code-detection`, `devsecops`, `github-actions`, `python`

## Description

Open-source Python, TypeScript, and Go SAST with dead code detection. Finds secrets, exploitable   flows, and AI regressions. VS Code extension, GitHub Action, and MCP server for AI agents.

## Recent releases

| Version | Date | Urgency | Changes |
| --- | --- | --- | --- |
| `v4.23.1` | 2026-06-04 | High | ## [4.23.1](https://github.com/duriantaco/skylos/compare/v4.23.0...v4.23.1) (2026-06-04)   ### Bug Fixes  * **verify:** catch api and stale-reference hallucinations ([#530](https://github.com/duriantaco/skylos/issues/530)) ([7c9d0e2](https://github.com/duriantaco/skylos/commit/7c9d0e2b66de4a0f255c999763963d2b1f3891a6)) * **verify:** handle manifest-only dependency cases ([#525](https://github.com/duriantaco/skylos/issues/525)) ([9f3393c](https://github.com/duriantaco/skylos/commit/9f3393cd313edc |
| `v4.22.1` | 2026-05-30 | High | ## [4.22.1](https://github.com/duriantaco/skylos/compare/v4.22.0...v4.22.1) (2026-05-30)   ### Bug Fixes  * **cli:** deprecate run dashboard ([#513](https://github.com/duriantaco/skylos/issues/513)) ([eb5331d](https://github.com/duriantaco/skylos/commit/eb5331d282ef7fd6f1fffded0cfa75dd85429069)) |
| `v4.19.0` | 2026-05-24 | High | ## [4.19.0](https://github.com/duriantaco/skylos/compare/v4.18.0...v4.19.0) (2026-05-24)   ### Features  * **csharp:** add C# analyzer support ([#485](https://github.com/duriantaco/skylos/issues/485)) ([1422f41](https://github.com/duriantaco/skylos/commit/1422f41eece7ece968b4ba198d376cb7fd58ae6e)) * **docs:** add agent skills for Skylos ([#481](https://github.com/duriantaco/skylos/issues/481)) ([aeb4c5a](https://github.com/duriantaco/skylos/commit/aeb4c5af6467c85d4115267e27f5110ae85bfdc2)) * **d |
| `v4.15.1` | 2026-05-16 | High | ## [4.15.1](https://github.com/duriantaco/skylos/compare/v4.15.0...v4.15.1) (2026-05-16)   ### Bug Fixes  * **audit:** contain audit file discovery ([#379](https://github.com/duriantaco/skylos/issues/379)) ([a95c246](https://github.com/duriantaco/skylos/commit/a95c246f90895cef31156f492ec3f30579d5f144)) * **cache:** harden grep cache writes ([#377](https://github.com/duriantaco/skylos/issues/377)) ([22afc24](https://github.com/duriantaco/skylos/commit/22afc24452ee5a1aa0f0cbda2fd72a508f41f796)) * |
| `v4.14.0` | 2026-05-11 | High | ## [4.14.0](https://github.com/duriantaco/skylos/compare/v4.13.1...v4.14.0) (2026-05-11)   ### Features  * **security:** add Deep Mode audit foundation ([#339](https://github.com/duriantaco/skylos/issues/339)) ([d4a89d2](https://github.com/duriantaco/skylos/commit/d4a89d2478891834afde6f46d87c1468d2804a41)) * **security:** add SSRF evidence packets ([#336](https://github.com/duriantaco/skylos/issues/336)) ([2990d2c](https://github.com/duriantaco/skylos/commit/2990d2cb1bd9a76cdfc29a1f2ce79e108f17f |
| `v4.12.1` | 2026-05-08 | High | ## [4.12.1](https://github.com/duriantaco/skylos/compare/v4.12.0...v4.12.1) (2026-05-08)   ### Bug Fixes  * **architecture:** repair Q802/Q803 audit defects ([#316](https://github.com/duriantaco/skylos/issues/316)) ([633e911](https://github.com/duriantaco/skylos/commit/633e911e17bfb4e2f62ac42175ebe528ddd29359)) * **architecture:** suppress private helper Q803 false positives ([#315](https://github.com/duriantaco/skylos/issues/315)) ([8ec8799](https://github.com/duriantaco/skylos/commit/8ec879926 |
| `v4.10.0` | 2026-05-02 | High | ## [4.10.0](https://github.com/duriantaco/skylos/compare/v4.9.0...v4.10.0) (2026-05-02)   ### Features  * **analyzer:** add configurable vibe guardrails ([b789334](https://github.com/duriantaco/skylos/commit/b78933488deee7b3a40e6bb7c2fae44f93d76587)) * **analyzer:** add Python liveness evidence for dead-code detection ([#272](https://github.com/duriantaco/skylos/issues/272)) ([f5c53b3](https://github.com/duriantaco/skylos/commit/f5c53b372ef7aa848cd900a3410f9e15d5d92950)) * **cli:** add concise I |
| `v4.8.0` | 2026-04-28 | High | ## [4.8.0](https://github.com/duriantaco/skylos/compare/v4.7.0...v4.8.0) (2026-04-28)   ### Features  * **cli:** add upload session metadata ([0758f77](https://github.com/duriantaco/skylos/commit/0758f77bca606f5f4e046ccc481e638779738d19))   ### Performance Improvements  * **analyzer:** reduce scan runtime without changing findings ([#264](https://github.com/duriantaco/skylos/issues/264)) ([9cff0c4](https://github.com/duriantaco/skylos/commit/9cff0c4b38870bb99c093a95f9fb0b710ddfd6be))   ### Docum |
| `v4.5.0` | 2026-04-22 | High | ## [4.5.0](https://github.com/duriantaco/skylos/compare/v4.4.0...v4.5.0) (2026-04-22)   ### Features  * **docker:** publish official GHCR image for Skylos CLI ([#230](https://github.com/duriantaco/skylos/issues/230)) ([0300f87](https://github.com/duriantaco/skylos/commit/0300f87997c0497f23b368a2f2ccbc609dab199e)) * **docker:** publish official GHCR image for Skylos CLI ([#231](https://github.com/duriantaco/skylos/issues/231)) ([96cc2b7](https://github.com/duriantaco/skylos/commit/96cc2b795c102fb |
| `v4.4.0` | 2026-04-16 | High | ## [4.4.0](https://github.com/duriantaco/skylos/compare/v4.3.2...v4.4.0) (2026-04-16)   ### Features  * **cli:** add suite command for the full local bundle ([#209](https://github.com/duriantaco/skylos/issues/209)) ([1989905](https://github.com/duriantaco/skylos/commit/198990555adbebc1bda52fecf306a639a31616cf)) * **py:** add repo-aware vibe reference detection ([#208](https://github.com/duriantaco/skylos/issues/208)) ([797b1ab](https://github.com/duriantaco/skylos/commit/797b1ab83f25cfe0f2a282eb |

## Citation

- HTML: https://www.freshcrate.ai/projects/skylos
- Markdown: https://www.freshcrate.ai/projects/skylos.md
- Dependencies JSON: https://www.freshcrate.ai/api/projects/skylos/deps

_Generated by freshcrate.ai. Indexes github releases for AI-agent ecosystem packages._