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Die Varieties

Agent skill
1 skill

Navigate the die-variety specialist subfield — doubled dies (1955 DDO, 1969-S DDO), repunched mint marks (RPM), overdates, and other minting errors that create coins with values disproportionate to their date/mintmark. The variety, not the date, is sometimes the asset.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryGeneralStars0

About this skill

Navigate the die-variety specialist subfield — doubled dies (1955 DDO, 1969-S DDO), repunched mint marks (RPM), overdates, and other minting errors that create coins with values disproportionate to their date/mintmark. The variety, not the date, is sometimes the asset.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 2301064568a3032eae835a7d5685a07733dfee25e6547bcf8852a89ea6d399eb

About scan coverage and limitations

About this listing

Category
General
Reported license
MIT
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Die Varieties | Agent Skills Atlas