wsl-env SKILL.md skillA

wsl-env from marcel-bich/marcel-bich-claude-marketplace is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add marcel-bich/marcel-bich-claude-marketplace/wsl-env@git:20260719.91193dc

Pins git:20260719.91193dc in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
marcel-bich/marcel-bich-claude-marketplace
Path
plugins/credo/skills/wsl-env/SKILL.md
Versions recorded
3
Latest version
git:20260719.91193dc, committed Jul 19, 2026
First version recorded
Jul 4, 2026
Size
6,803 bytes
Repository stars
12
License
MIT

Reach and act on Windows-side services, processes, launchers, and logs when the agent runs inside WSL. Use whenever a service seems unreachable from WSL (a localhost curl fails), when you need to start/stop or inspect a Windows-side process or .ps1 launcher, read Windows logs, hibernate the machine, or when the repo ships both a .sh and a .ps1 entry point. Self-detecting: if this is not WSL or the target is not Windows-side, it is a no-op. Applies inside subagents too. Never conclude…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# wsl-env - WSL to Windows-side helper

When the agent runs inside WSL, the thing it needs to reach or drive often lives on the
Windows side. WSL frequently cannot reach Windows `localhost` ports directly, so a naive
`curl localhost:PORT` failing is NOT evidence that a service is down. This skill defines
how to detect that situation and how to act across the WSL/Windows boundary correctly.

## Self-detect first (no-op when irrelevant)

Before doing anything WSL-specific, check whether it applies:

- Is this actually WSL? Check for the WSL kernel signature, e.g.
  `grep -qi microsoft /proc/version` (or check `/proc/sys/kernel/osrelease`). If not
  WSL, this skill is a no-op - use normal local access.
- Is the target Windows-side? A service bound by a Windows process, a Windows `.ps1`
  launcher, a Windows path, or a machine-level action (hibernate). If the target is a
  native Linux service inside the WSL distro, this skill is a no-op - reach it the
  normal Linux way.

Only when both are true do the rules below apply.

## Reaching a service: try BOTH methods before giving up

A service reachability failure from WSL has two distinct fixes depending on how the
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add marcel-bich/marcel-bich-claude-marketplace/wsl-env@sha256:25e1ad8b74810ea9

The line at the top of this page pins the label git:20260719.91193dc, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_3sjjqb25ktnt7572.svg)](https://markdownregistry.com/a/art_3sjjqb25ktnt7572)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Jul 4, 2026 and Jul 19, 2026, about one every 8 days.

versioncommittedcommitsizeaudit
git:20260719.91193dc latest2026-07-19 91193dc 6,803 BA view · diff
git:20260704.35a11d32026-07-04 35a11d3 6,529 BA view · diff
git:20260704.cc8aebc2026-07-04 cc8aebc 5,666 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6803 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

marcel-bich/marcel-bich-claude-marketplace · 12 stars · license MIT · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3sjjqb25ktnt7572
GET https://markdownregistry.com/api/v1/resolve?ref=marcel-bich/marcel-bich-claude-marketplace/wsl-env
GET https://markdownregistry.com/api/v1/blob/25e1ad8b74810ea910da2fbae77f085be0001232f875c7c1998efb08b6c33415

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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