About this skill
Route numismatic questions — US coins (Sheldon 1-70 scale, RD/RB/BN designations, FS/FBL/FH strike designations), world coins (broader category, region-specific markets), and die varieties (1955 DDO, 1969-S DDO, the specialist subfield where die identity matters more than grade). The most codified condition system in collecting via the Sheldon scale.
Quick start
- Copy the install prompt. Use the green button above this README.
- Send it to your agent. Paste it into your coding agent’s chat and send.
- Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.
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: cde03fa17d76cccbebd8d997c6906d372de56dd8970b1ecc24a90c9ea0b16f52
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.