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Cobol Migration Analyzer

Category: General  ·  Sub-category: general-misc  ·  Last updated:
Analyzes legacy COBOL programs and JCL jobs to assist with migration to modern Java applications. Extracts business logic, identifies dependencies, generates migration reports, and creates Java implementation strategies. Use when working with mainframe migration, COBOL analysis, legacy system modernization, JCL workflows, or when users mention COBOL to Java conversion, analyzing .cbl/.CBL/.cob files, working with copybooks, or planning Java service implementations from COBOL programs.

From the source SKILL.md

Analyze legacy COBOL programs and JCL scripts for migration to Java. Extract business logic, data structures, and dependencies to generate actionable migration strategies.

What this skill does

Cobol Migration Analyzer is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/cobol-migration-analyzer/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when working with mainframe migration, COBOL analysis, legacy system modernization, JCL workflows, or when users mention COBOL to Java conversion, analyzing .cbl/.

Who uses this skill

The Cobol Migration Analyzer Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 69,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/cobol-migration-analyzer
curl -L https://claudskills.com/skills/cobol-migration-analyzer/SKILL.md \
  -o ~/.claude/skills/cobol-migration-analyzer/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/cobol-migration-analyzer/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/cobol-migration-analyzer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\cobol-migration-analyzer\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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