probe SKILL.md skillA

probe from mozership/probe is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mozership/probe/probe@git:20261018.a043ddd

Pins git:20261018.a043ddd in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
mozership/probe
Path
skills/probe/SKILL.md
Versions recorded
6
Latest version
git:20261018.a043ddd, committed Oct 18, 2026
First version recorded
Oct 12, 2026
Size
9,944 bytes
Repository stars
13
License
MIT

Write, run and debug Probe workflows, the YAML files the `probe` CLI runs to test and monitor HTTP APIs, gRPC services, databases, mail, SSH hosts, shell commands and browsers. Use when creating or changing a Probe workflow, when a `probe` run fails, or when asked to add an API test, a health check or a monitor with Probe.

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

# Probe

Probe runs a YAML workflow: jobs that run in parallel unless they declare `needs`, each a list of steps that call an action and check the result with a `test` expression. The same file serves as a test in CI and, with `repeat`, as a monitor.

## Read the docs from the binary first

The installed `probe` prints its own documentation, matching its version. Read the pages you need before writing YAML instead of relying on memory:

```bash
probe guide                       # list the topics
probe guide yaml                  # every workflow, job and step field
probe guide http                  # one action's parameters and response (also: shell, db, grpc, ssh, ...)
probe guide concepts/expressions  # expressions, templates and the functions available
probe guide cli                   # flags, reports, exit codes
```

Before writing a new workflow, look for existing ones in the repository and follow their layout and naming.

## A workflow

```yaml
name: API check

secrets:
- API_TOKEN # its value never appears in output or reports

vars:
  api_url: "{{API_URL ?? 'http://localhost:8080'}}"
  token: "{{API_TOKEN}}"

jobs:
- name: Users API
  id: users
  defaults:
    http:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mozership/probe/probe@sha256:943214361c2c0a61

The line at the top of this page pins the label git:20261018.a043ddd, 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_kx2pmmp35w6fdr4k.svg)](https://markdownregistry.com/a/art_kx2pmmp35w6fdr4k)

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

Versions

The registry has recorded 6 versions of this file, between Oct 12, 2026 and Oct 18, 2026, about one every day.

versioncommittedcommitsizeaudit
git:20261018.a043ddd latest2026-10-18 a043ddd 9,944 BA view · diff
git:20261013.8ba59532026-10-13 8ba5953 9,827 BA view · diff
git:20261012.ed149c92026-10-12 ed149c9 9,623 BA view · diff
git:20261012.4c6d6372026-10-12 4c6d637 9,603 BA view · diff
git:20261012.a5d00d92026-10-12 a5d00d9 9,431 BA view · diff
git:20261012.89a7dfd2026-10-12 89a7dfd 9,136 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 (9944 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

mozership/probe · 13 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kx2pmmp35w6fdr4k
GET https://markdownregistry.com/api/v1/resolve?ref=mozership/probe/probe
GET https://markdownregistry.com/api/v1/blob/943214361c2c0a6193cd48482d855c5ccd0538b680d76ddffdde0803e5949fd4

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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scriptedalchemy/agent-bundle · packages/agent-bundle/tests/fixtures/host-install-portable/src/skills/probe/SKILL.md · Confirm that the portable host-install proof fixture was discovered.
git:20260902.9514cec · audit B · 11 stars
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