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fromjcl
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fromjcl

github.com·Infrastructure

fromjcl is a command-line tool that parses IBM z/OS JCL scripts and serializes them to JSON, YAML, CSV, or back to JCL, helping mainframe engineers modernize and integrate legacy workflows.

Open SourceApache-2.0
CLI
F
fromjcl preview
Visit github.com↗
⭐1
star
✓5
features
📅2026
since

Overview

5 features

In the Other dev tools space, fromjcl takes a focused approach. It focuses on converting IBM z/OS JCL scripts to modern data formats for integration and analysis. fromjcl is an open-source project aimed at mainframe engineers. The project is open source (Apache-2.0). It runs on the command line.

msradam builds and maintains fromjcl, and the product first shipped in 2026. The project is developed in the open on GitHub with 31 commits in the last 90 days. Among its 5 catalogued features are JCL parsing, JSON serialization, and YAML serialization.

  • ✓JCL parsing
  • ✓JSON serialization
  • ✓YAML serialization
  • ✓CSV export
  • ✓Roundtrip conversion

Tags

jcl-parsermainframe-toolsdata-serialization

Built with & integrations

Runs on
CLI

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 1✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJun 27, 7:57 PM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about fromjcl

What is fromjcl?
Fromjcl focuses on converting IBM z/OS JCL scripts to modern data formats for integration and analysis. It is catalogued under Other dev tools on PulseGate.
Who should use fromjcl?
fromjcl is an open-source project built for mainframe engineers.
Does fromjcl have a free plan?
Yes — fromjcl is open source under the Apache-2.0 license and free to use.
What platforms does fromjcl run on?
fromjcl runs on the command line.
Is fromjcl still active?
PulseGate's liveness checks currently classify fromjcl as active. The GitHub repository shows 31 commits in the last 90 days.
What tools are similar to fromjcl?
Similar tools tracked by PulseGate include jonq, jctlfmt, and z4j.jonqjctlfmtz4j
Who develops fromjcl?
fromjcl is developed by msradam.
How long has fromjcl been around?
fromjcl first shipped in 2026.

At a glance

Platforms
Cli
Languages
English
Open source
Yes · ★ 1
License
Apache-2.0
First seen
May 14, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
mainframe engineers
Model
Open source
Solves
Converting IBM z/OS JCL scripts to modern data formats for integration and analysis.

Developer

msradam
Small team
↗ GitHub

Open source

View on GitHub →
⭐ Stars
1
🍴 Forks
0
Open issues
1
Last commit
1mo ago
Commits 90d
31
Contributors
2
Authorship
Small team
Default branch
main
Latest release
v0.5.0 · 1mo ago

Live coverage

Confidence
Low · 64
Indexed
Jun 27, 2026
Lifecycle
Alive
Activity
Active
First seen
May 2026
Last seen
1mo ago
Identity audit (9)
Entity ID
cmqws9jbh06j9xqkklozpz02n
Slug
fromjcl-pypi-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 27, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 27, 2026
Canonical URL
https://github.com/msradam/fromjcl

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  • Jira JR
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