Real Skill packageSource verifiedClawHub registry

邮箱有效性检查，验证邮箱地址格式，有效和无效状态。帮助销售团队、招聘人员、市场营销人员验证邮箱有效性、降低邮件退信率、提升外联与冷启动效率——是 CRM数据清洗、候选人筛查、供应商核验、邮件列表清洗的必备工具，适用于外贸邮件群发前清洗、招聘背调与采购商核实。

核验邮箱地址的真实可用状态，逐条返回邮箱验证结果以及判定原因，清理无效邮箱数据，降低外贸邮件群发退信概率，完成邮件列表合规清洗。

Identity and source

Publisher attributionupkuajing openapi skillsregistry owner unverified by skillvetai
Functional categoryMarketing, SEO & Salesautomatically inferred · 53% rule confidence
Package forminstruction with code10 recorded files
Canonical sourceClawHub registryclawhub:upkuajing:email-validity-check-zh
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-zh

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-zh

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-zh

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-zh
clawhub inspect @upkuajing/email-validity-check-zh --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
3 dependency and API indicators
  • pypi: httpx >=0.23.0
  • api: clawhub.ai
  • 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, 9:39:55 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 hashsha256:1d8833ec9b978b8fa39223bfd340a14c4f0d9a2f095d8be4125f5fd91358ac25
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