arthur-onboard-verify skillB
arthur-onboard-verify is agent-read markdown (skill) from arthur-ai/arthur-engine: Arthur onboarding sub-skill — Step 7: Verify that traces are flowing from the instrumented application to Arthur Engine. Reads credentials from .arthur-engine.env..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# Arthur Onboard — Step 7: Verify Instrumentation ## Read State ```bash cat .arthur-engine.env 2>/dev/null || echo "(no state file)" ``` Parse `ARTHUR_ENGINE_URL`, `ARTHUR_API_KEY`, `ARTHUR_TASK_ID`. --- ## Tell the User to Run Their Application Show the required env vars for their platform: ``` # Mac / Linux: export ARTHUR_API_KEY=<ARTHUR_API_KEY> export ARTHUR_BASE_URL=<ARTHUR_ENGINE_URL> export ARTHUR_TASK_ID=<ARTHUR_TASK_ID> # Windows PowerShell: $env:ARTHUR_API_KEY = "<ARTHUR_API_KEY>" $env:ARTHUR_BASE_URL = "<ARTHUR_ENGINE_URL>" $env:ARTHUR_TASK_ID = "<ARTHUR_TASK_ID>" # Windows CMD: set ARTHUR_API_KEY=<ARTHUR_API_KEY> set ARTHUR_BASE_URL=<ARTHUR_ENGINE_URL> set ARTHUR_TASK_ID=<ARTHUR_TASK_ID> ``` …
Read the whole file at its exact version.
How to install
mdr add arthur-ai/arthur-engine/arthur-onboard-verify@v1.0.0mdr add arthur-ai/arthur-engine/arthur-onboard-verify@sha256:bb44c8a688e55176Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_onmd72aysikjmvgd)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.0.0 latest | 2026-06-08 | 8a00f36 | 2,537 B | B | view · diff |
| git:20260527.14c2ed0 | 2026-05-27 | 14c2ed0 | 2,522 B | B | view |
Audit of the latest version
- fail: No instruction to read or print local credentials (matched: cat .arthur-engine.env)
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (2537 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 base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
arthur-ai/arthur-engine · 90 stars · license MIT · pushed 2026-09-24 · branch dev
API
GET https://markdownregistry.com/api/v1/artifacts/art_onmd72aysikjmvgd GET https://markdownregistry.com/api/v1/resolve?ref=arthur-ai/arthur-engine/arthur-onboard-verify GET https://markdownregistry.com/api/v1/blob/bb44c8a688e55176f66837c5c0c01e5cad1299ec94c72c5d6af79c5aeca66859
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