Real Skill packageSource verifiedClawHub registry

Validates email addresses by checking format compliance and active-or-inactive status. Ithelps sales teams, recruiters and marketers confirm email authenticity…

Verify email validity and format, cut email bounce‑rates and clean contact lists for exporters, recruiters and B2B sales teams. Trigger: email address validation, reduce email bounce rate, email‑list scrubbing, CRM data cleansing, cold outreach optimization

Identity and source

Publisher attributionupkuajing openapi skillsregistry owner unverified by skillvetai
Functional categoryEnterprise Functionsautomatically inferred · 67% rule confidence
Package forminstruction with code10 recorded files
Canonical sourceClawHub registryclawhub:upkuajing:email-validity-check
Open canonical source ↗

Platform declarations

These states come from the source or distribution context. None of the entries below are SkillVetAI compatibility test results.

OpenClawnative officialProvenance: registry distribution

Independent structural checks

These checks parse the fixed package against dated platform rules. They do not execute the Skill or verify task behavior.

Claude Codepasses structure
Checker 0.1.0 · agent-skills-2026-08-13+claude-code-docs-2026-08-13 · 8/24/2026.claude/skills/email-validity-check

Runtime, accounts, dependencies, permissions, network behavior and task quality remain untested.

OpenAI Codexpasses structure
Checker 0.1.0 · agent-skills-2026-08-13+codex-docs-2026-08-13 · 8/24/2026.agents/skills/email-validity-check

Runtime, accounts, dependencies, permissions, network behavior and task quality remain untested.

OpenClawpasses structure
Checker 0.1.0 · agent-skills-2026-08-13+openclaw-docs-2026-08-13 · 8/24/2026skills/email-validity-check

Runtime, accounts, dependencies, permissions, network behavior and task quality remain untested.

Installation and inspection

This command is recorded from the source ecosystem and resolves the registry's latest release. The fixed release shown on this page should be inspected before adoption.

clawhub install @upkuajing/email-validity-check
clawhub inspect @upkuajing/email-validity-check --version 1.0.2

Security evidence

SkillVetAI static result: no findings detected

This automated, non-executing scan is bound to this release hash. It is not a safety certification and may contain false positives or false negatives.

Status
completed
Coverage
full text content
Files
10 / 10 inspected as text
Checked
8/24/2026, 1:20:36 PM
Scanner
0.1.3
Policy
1.0.3
4 inferred permission indicators
  • network access — automatically inferred
  • filesystem read — automatically inferred
  • filesystem write — automatically inferred
  • credential access — automatically inferred
4 dependency and API indicators
  • pypi: httpx >=0.23.0
  • api: clawhub.ai
  • api: developer.upkuajing.com
  • api: www.upkuajing.com
External clawhub result: suspicious

This is registry-supplied evidence for the recorded release, not an independent SkillVetAI scan. Check the canonical source for the full report, scanner versions, scope, and current moderation state.

Evidence checked
8/24/2026, 10:50:03 AM
Release binding
Matches this record
  • vt: clean
  • skillspector: suspicious
  • llm: suspicious

Recorded files

The catalog stores hashes and an inventory summary for change detection. It does not republish the package contents.

Package content hashsha256:830a8dccd5c434f285311d5fd38a56f3bf2864c728aaa6d833f925a839c3bf5c
Show up to 10 recorded paths
  • references/email-api.md
  • references/skill-error-report-api.md
  • requirements.txt
  • scripts/auth.py
  • scripts/common.py
  • scripts/email_validity_check.py
  • scripts/error_report.py
  • scripts/version_check.py
  • skill-card.md
  • SKILL.md

Source changelog

updated