Most Capable Agent System Prompt
by fainirA copy-paste system prompt that has your coding agent (Claude Code, Codex, Cursor) build a self-improving agent system for any computer work.
Most Capable Agent System Prompt is an open-source ai agent by fainir, with 881 GitHub stars and the MIT license. Its code was last updated Oct 31, 2026.
Scan summary: scanned Nov 5, 2026 at commit f16527e. No capabilities flagged by our checks. Scan policy
ScannedScanned. The automated checks below ran on the commit shown. Read each line for what was and was not covered.
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f16527e · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings.
Passed. This check ran and found nothing it flags.Static code scanpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Dependency audit0 known vulnerabilitiespassPassed. This check ran and found nothing it flags.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.ManifestnonewarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Buildn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (1)
- lowLow. Minor, or common in normal tools. Shown for information.No manifest declaring network access and environment variables (agent.json)
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Most Capable Agent System Prompt alternatives
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| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Most Capable Agent System Prompt (this page) fainir | 881 | MIT | Oct 31, 2026 | Scanned, no flagged issues |
| Prompt Engineering Guide dair-ai | 80k | MIT | Mar 11, 2026 | Scanned, no flagged issues |
| Learn Claude Code shareAI-lab | 80k | MIT | Oct 27, 2026 | Scanned, no flagged issues |
| AI Engineering From Scratch rohitg00 | 76k | MIT | Oct 29, 2026 | Scanned, no flagged issues |
| Front End Checklist thedaviddias | 75k | MIT | Oct 31, 2026 | Scanned, no flagged issues |
| System Prompts Leaks asgeirtj | 71k | CC0-1.0 | Nov 1, 2026 | Scanned, no flagged issues |