bvssh-check skillC
bvssh-check is agent-read markdown (skill) from haabe/mycelium.
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.
How to install
mdr add haabe/mycelium/bvssh-check@git:20260612.1b8ddc0mdr add haabe/mycelium/bvssh-check@sha256:48f3ea2e87a31c71Pin 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_7mxal2c6ns5oobnp)
0 badge views in 30 days
Versions
Audit of the latest version
- fail: Frontmatter declares a description
- fail: Size between 200 bytes and 200 KB (101 bytes)
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- 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
haabe/mycelium · 46 stars · license MIT · pushed 2026-09-18 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_7mxal2c6ns5oobnp GET https://markdownregistry.com/api/v1/resolve?ref=haabe/mycelium/bvssh-check GET https://markdownregistry.com/api/v1/blob/48f3ea2e87a31c7111064abdcbd4b6150d348f032fe77e2a91a8a7109bdd5e75
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.