{
  "schemaVersion": "1.0",
  "item": {
    "slug": "skill-4",
    "name": "Skill 4",
    "source": "tencent",
    "type": "skill",
    "category": "通讯协作",
    "sourceUrl": "https://clawhub.ai/claudiodrusus/skill-4",
    "canonicalUrl": "https://clawhub.ai/claudiodrusus/skill-4",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadMode": "redirect",
    "downloadUrl": "/downloads/skill-4",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=skill-4",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "installMethod": "Manual import",
    "extraction": "Extract archive",
    "prerequisites": [
      "OpenClaw"
    ],
    "packageFormat": "ZIP package",
    "includedAssets": [
      "SKILL.md",
      "main.py"
    ],
    "primaryDoc": "SKILL.md",
    "quickSetup": [
      "Download the package from Yavira.",
      "Extract the archive and review SKILL.md first.",
      "Import or place the package into your OpenClaw setup."
    ],
    "agentAssist": {
      "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
      "steps": [
        "Download the package from Yavira.",
        "Extract it into a folder your agent can access.",
        "Paste one of the prompts below and point your agent at the extracted folder."
      ],
      "prompts": [
        {
          "label": "New install",
          "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
        },
        {
          "label": "Upgrade existing",
          "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
        }
      ]
    },
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-30T16:55:25.780Z",
      "expiresAt": "2026-05-07T16:55:25.780Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
        "contentDisposition": "attachment; filename=\"network-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/skill-4"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    },
    "downloadPageUrl": "https://openagent3.xyz/downloads/skill-4",
    "agentPageUrl": "https://openagent3.xyz/skills/skill-4/agent",
    "manifestUrl": "https://openagent3.xyz/skills/skill-4/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/skill-4/agent.md"
  },
  "agentAssist": {
    "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
    "steps": [
      "Download the package from Yavira.",
      "Extract it into a folder your agent can access.",
      "Paste one of the prompts below and point your agent at the extracted folder."
    ],
    "prompts": [
      {
        "label": "New install",
        "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
      },
      {
        "label": "Upgrade existing",
        "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
      }
    ]
  },
  "documentation": {
    "source": "clawhub",
    "primaryDoc": "SKILL.md",
    "sections": [
      {
        "title": "Website Monitor",
        "body": "A zero-dependency Python tool for checking website availability, measuring response times, and detecting content changes. Uses only Python's standard library (urllib) — no requests, no aiohttp, no external packages."
      },
      {
        "title": "Features",
        "body": "Uptime checking: Verify any URL returns the expected HTTP status code\nResponse time measurement: Precise millisecond timing for each request\nContent change detection: SHA-256 based hashing to detect when page content changes between checks\nText verification: Confirm that specific text appears in the response body\nMulti-URL support: Check multiple sites in a single command\nJSON output: Machine-readable output for integration with other tools and dashboards\nExit codes: Returns exit code 1 if any site is down, making it perfect for shell scripts and cron jobs"
      },
      {
        "title": "Usage Examples",
        "body": "Simple uptime check:\n\npython main.py https://example.com\n# ✅ https://example.com\n#    Status: 200\n#    Response: 142ms\n#    Size: 1256 bytes\n#    Hash: fb91d75a6bb43078\n\nCheck multiple sites at once:\n\npython main.py example.com google.com github.com\n\nDetect content changes (compare against a previous hash):\n\npython main.py https://example.com --hash-check fb91d75a6bb43078\n# Shows \"Changed: YES ⚠️\" or \"Changed: No\"\n\nVerify a page contains expected text:\n\npython main.py https://status.example.com --contains \"All Systems Operational\"\n\nExpect a specific status code (e.g., redirect):\n\npython main.py https://old.example.com --expect 301\n\nJSON output for scripting:\n\npython main.py example.com github.com --json | jq '.[] | select(.up == false)'\n\nUse in a cron job or script:\n\npython main.py https://mysite.com || echo \"ALERT: Site is down!\" | mail -s \"Downtime Alert\" admin@example.com"
      },
      {
        "title": "Command Line Options",
        "body": "urls — One or more URLs to check (auto-prepends https:// if missing)\n--timeout N — Request timeout in seconds (default: 10)\n--expect N — Expected HTTP status code (default: 200)\n--contains TEXT — Verify response body contains this string\n--hash-check HASH — Previous content hash to compare against for change detection\n--json — Output results as JSON array"
      },
      {
        "title": "Exit Codes",
        "body": "0 — All sites are up and match expectations\n1 — One or more sites are down or failed checks"
      }
    ],
    "body": "Website Monitor\n\nA zero-dependency Python tool for checking website availability, measuring response times, and detecting content changes. Uses only Python's standard library (urllib) — no requests, no aiohttp, no external packages.\n\nFeatures\nUptime checking: Verify any URL returns the expected HTTP status code\nResponse time measurement: Precise millisecond timing for each request\nContent change detection: SHA-256 based hashing to detect when page content changes between checks\nText verification: Confirm that specific text appears in the response body\nMulti-URL support: Check multiple sites in a single command\nJSON output: Machine-readable output for integration with other tools and dashboards\nExit codes: Returns exit code 1 if any site is down, making it perfect for shell scripts and cron jobs\nUsage Examples\n\nSimple uptime check:\n\npython main.py https://example.com\n# ✅ https://example.com\n#    Status: 200\n#    Response: 142ms\n#    Size: 1256 bytes\n#    Hash: fb91d75a6bb43078\n\n\nCheck multiple sites at once:\n\npython main.py example.com google.com github.com\n\n\nDetect content changes (compare against a previous hash):\n\npython main.py https://example.com --hash-check fb91d75a6bb43078\n# Shows \"Changed: YES ⚠️\" or \"Changed: No\"\n\n\nVerify a page contains expected text:\n\npython main.py https://status.example.com --contains \"All Systems Operational\"\n\n\nExpect a specific status code (e.g., redirect):\n\npython main.py https://old.example.com --expect 301\n\n\nJSON output for scripting:\n\npython main.py example.com github.com --json | jq '.[] | select(.up == false)'\n\n\nUse in a cron job or script:\n\npython main.py https://mysite.com || echo \"ALERT: Site is down!\" | mail -s \"Downtime Alert\" admin@example.com\n\nCommand Line Options\nurls — One or more URLs to check (auto-prepends https:// if missing)\n--timeout N — Request timeout in seconds (default: 10)\n--expect N — Expected HTTP status code (default: 200)\n--contains TEXT — Verify response body contains this string\n--hash-check HASH — Previous content hash to compare against for change detection\n--json — Output results as JSON array\nExit Codes\n0 — All sites are up and match expectations\n1 — One or more sites are down or failed checks"
  },
  "trust": {
    "sourceLabel": "tencent",
    "provenanceUrl": "https://clawhub.ai/claudiodrusus/skill-4",
    "publisherUrl": "https://clawhub.ai/claudiodrusus/skill-4",
    "owner": "claudiodrusus",
    "version": "1.0.0",
    "license": null,
    "verificationStatus": "Indexed source record"
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/skill-4",
    "downloadUrl": "https://openagent3.xyz/downloads/skill-4",
    "agentUrl": "https://openagent3.xyz/skills/skill-4/agent",
    "manifestUrl": "https://openagent3.xyz/skills/skill-4/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/skill-4/agent.md"
  }
}