varnan-tech/opendirectory · skills/cold-email-verifier/SKILL.md
cold-email-verifier skillA
Use when the user wants to verify cold emails, enrich a lead list, or autonomously guess email addresses from a CSV using ValidEmail.co or the open-source Reacher engine.
Latest version
mdr add varnan-tech/opendirectory/cold-email-verifier@git:20260418.3202b3dExact content
mdr add varnan-tech/opendirectory/cold-email-verifier@sha256:73c882c9885576b7Badge
[](https://markdownregistry.com/a/art_a2rtnuevl3qezwsc)
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Versions
Audit of the latest version
A 17 of 17 checks passed. Deterministic, no model, 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 (3238 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
varnan-tech/opendirectory · 635 stars · license MIT · pushed 2026-08-16 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_a2rtnuevl3qezwsc GET https://markdownregistry.com/api/v1/resolve?ref=varnan-tech/opendirectory/cold-email-verifier GET https://markdownregistry.com/api/v1/blob/73c882c9885576b7b55bce07fde7c386b83bf780b52c6c772c7fa6d362a89de8