diff --git a/skills/gitlink-metrics/scripts/glapi.py b/skills/gitlink-metrics/scripts/glapi.py
new file mode 100644
index 0000000..41db09d
--- /dev/null
+++ b/skills/gitlink-metrics/scripts/glapi.py
@@ -0,0 +1,241 @@
+"""GitLink 公开 API 共享客户端。
+
+供 gitlink-skills-pack 下各 Skill 的脚本复用。仅依赖 Python 标准库，
+无需第三方包，便于在受限环境或 Agent 沙箱中运行。
+
+数据全部来自 GitLink 平台公开接口（https://www.gitlink.org.cn/api），
+默认无需 token；如需访问私有仓库，可传入 token。
+
+所有方法均为只读，不修改任何远程数据。
+"""
+
+from __future__ import annotations
+
+import base64
+import json
+import time
+import urllib.error
+import urllib.parse
+import urllib.request
+from pathlib import Path
+from typing import Any
+
+API_BASE = "https://www.gitlink.org.cn/api"
+USER_AGENT = "gitlink-skills-pack/1.0 (+https://www.gitlink.org.cn)"
+DEFAULT_TIMEOUT = 30
+COMMIT_PAGE_SIZE = 50  # GitLink commits 接口每页硬上限
+
+
+class GitLinkError(RuntimeError):
+    """API 调用中不可恢复的错误。"""
+
+
+class GitLinkClient:
+    """GitLink 公开数据接口客户端。
+
+    带可选文件缓存：同一资源重复读取不重复打网，对平台友好。
+    """
+
+    def __init__(self, base: str = API_BASE, token: str | None = None,
+                 timeout: int = DEFAULT_TIMEOUT, cache_dir: Path | None = None) -> None:
+        self.base = base.rstrip("/")
+        self.token = token
+        self.timeout = timeout
+        self.cache_dir = cache_dir
+        if self.cache_dir:
+            self.cache_dir.mkdir(parents=True, exist_ok=True)
+
+    # ------------------------------------------------------------------
+    # 底层请求
+    # ------------------------------------------------------------------
+    def _cache_path(self, url: str) -> Path | None:
+        if not self.cache_dir:
+            return None
+        safe = urllib.parse.quote(url, safe="")
+        return self.cache_dir / f"{safe}.json"
+
+    def get(self, path: str, query: dict[str, Any] | None = None) -> Any:
+        """GET 请求，返回解析后的 JSON（dict/list）或 None。"""
+        url = f"{self.base}/{path.lstrip('/')}"
+        if query:
+            url = f"{url}?{urllib.parse.urlencode(query)}"
+
+        cache_path = self._cache_path(url)
+        if cache_path and cache_path.exists():
+            return json.loads(cache_path.read_text(encoding="utf-8"))
+
+        headers = {"Accept": "application/json", "User-Agent": USER_AGENT}
+        if self.token:
+            headers["Authorization"] = f"Bearer {self.token}"
+
+        req = urllib.request.Request(url, headers=headers)
+        try:
+            with urllib.request.urlopen(req, timeout=self.timeout) as resp:
+                raw = resp.read().decode("utf-8", errors="replace")
+        except urllib.error.HTTPError as exc:
+            raise GitLinkError(f"HTTP {exc.code}: {url}") from exc
+        except urllib.error.URLError as exc:
+            raise GitLinkError(f"网络错误: {url} -> {exc.reason}") from exc
+
+        text = raw.strip()
+        if not text or text in ("null", "{}", "[]"):
+            data: Any = None
+        elif text[0] in "{[":
+            try:
+                data = json.loads(text)
+            except json.JSONDecodeError as exc:
+                raise GitLinkError(f"响应非 JSON: {url}") from exc
+        else:
+            raise GitLinkError(f"响应非 JSON（可能是 HTML）: {url}")
+
+        if cache_path is not None:
+            cache_path.write_text(json.dumps(data, ensure_ascii=False), encoding="utf-8")
+        return data
+
+    # ------------------------------------------------------------------
+    # 资源访问（高层封装）
+    # ------------------------------------------------------------------
+    def repo_info(self, owner: str, repo: str) -> dict[str, Any]:
+        """仓库元信息。"""
+        data = self.get(f"{owner}/{repo}.json")
+        return data if isinstance(data, dict) else {}
+
+    def issues(self, owner: str, repo: str, limit: int = 50,
+               page: int = 1) -> list[dict[str, Any]]:
+        """Issue 列表。"""
+        data = self.get(f"{owner}/{repo}/issues.json", {"page": page, "limit": limit})
+        return _extract_list(data, ("issues",))
+
+    def issue_detail(self, owner: str, repo: str, number: int) -> dict[str, Any]:
+        """单个 Issue 详情（含完整字段）。"""
+        data = self.get(f"{owner}/{repo}/issues/{number}.json")
+        return data if isinstance(data, dict) else {}
+
+    def pulls(self, owner: str, repo: str, limit: int = 50,
+              page: int = 1) -> list[dict[str, Any]]:
+        """PR 列表。"""
+        data = self.get(f"{owner}/{repo}/pulls.json", {"page": page, "limit": limit})
+        return _extract_list(data, ("issues", "pulls"))
+
+    def contributors(self, owner: str, repo: str) -> list[dict[str, Any]]:
+        """贡献者列表。"""
+        data = self.get(f"{owner}/{repo}/contributors.json")
+        return _extract_list(data, ("list",))
+
+    def commits(self, owner: str, repo: str, max_pages: int = 4) -> list[dict[str, Any]]:
+        """提交列表（按需翻页，每页 50 条，以 total_count 为终止依据）。"""
+        out: list[dict[str, Any]] = []
+        total: int | None = None
+        for page in range(1, max(1, max_pages) + 1):
+            data = self.get(f"{owner}/{repo}/commits.json",
+                            {"page": page, "limit": COMMIT_PAGE_SIZE})
+            if total is None and isinstance(data, dict):
+                total = _safe_int(data.get("total_count")) or None
+            page_items = _extract_list(data, ("commits",))
+            if not page_items:
+                break
+            out.extend(page_items)
+            if total is not None and len(out) >= total:
+                break
+        return out
+
+    def list_dir(self, owner: str, repo: str, path: str = "",
+                 ref: str = "master") -> list[dict[str, Any]]:
+        """列出目录下的条目（文件与子目录）。
+
+        返回的每个 entry 含 name / path / type(file|dir) / sha / size，
+        文件类型的 entry 还可能直接带明文 content。
+        """
+        data = self.get(f"{owner}/{repo}/sub_entries.json",
+                        {"filepath": path, "ref": ref})
+        # 查询目录时 entries 为 list；查询单文件时 entries 为单个 dict。
+        # 统一归一化为 list，便于下游处理。
+        if isinstance(data, dict):
+            entries = data.get("entries")
+            if isinstance(entries, dict):
+                return [entries]
+            if isinstance(entries, list):
+                return entries
+        return _extract_list(data, ("entries",))
+
+    def file_content(self, owner: str, repo: str, filepath: str,
+                     ref: str = "master") -> str | None:
+        """读取单个文件的文本内容。
+
+        GitLink 的 sub_entries 接口对单文件查询会在 entries 中返回明文 content，
+        据此取出。文件不存在或无内容时返回 None。
+        """
+        entries = self.list_dir(owner, repo, filepath, ref)
+        target = filepath.rsplit("/", 1)[-1]
+        for entry in entries:
+            if entry.get("type") == "file" and entry.get("name") == target:
+                content = entry.get("content")
+                if isinstance(content, str):
+                    return content
+        # 回退：部分情况下单文件查询 entries 仅一项
+        if len(entries) == 1 and entries[0].get("type") == "file":
+            content = entries[0].get("content")
+            if isinstance(content, str):
+                return content
+        return None
+
+    def readme(self, owner: str, repo: str, ref: str = "master") -> str | None:
+        """读取仓库 README（自动 base64 解码）。"""
+        data = self.get(f"{owner}/{repo}/readme.json", {"ref": ref})
+        if not isinstance(data, dict):
+            return None
+        content = data.get("content")
+        if not isinstance(content, str):
+            return None
+        # 注意：GitLink 的 readme.json 虽然 encoding 标为 base64，
+        # 实测 content 多为明文 Markdown。先探测明文特征，命中则直接返回；
+        # 否则再尝试 base64 解码。
+        stripped = content.lstrip()
+        if stripped.startswith(("#", "<", "[", "-", "*", "本", "这", "项")) or "\n" in content[:200]:
+            return content
+        try:
+            raw = base64.b64decode(content.encode("ascii", "ignore"))
+            decoded = raw.decode("utf-8", errors="replace")
+            # 解码结果若不像文本（大量替换符），回退为原文
+            if decoded.count("\ufffd") > len(decoded) * 0.1:
+                return content
+            return decoded
+        except (ValueError, TypeError):
+            return content
+
+
+# ----------------------------------------------------------------------------
+# 辅助
+# ----------------------------------------------------------------------------
+
+def _extract_list(payload: Any, keys: tuple[str, ...]) -> list[Any]:
+    """从可能嵌套的响应中提取第一个匹配键的列表。"""
+    if isinstance(payload, list):
+        return payload
+    if isinstance(payload, dict):
+        for key in keys:
+            value = payload.get(key)
+            if isinstance(value, list):
+                return value
+    return []
+
+
+def _safe_int(value: Any, default: int = 0) -> int:
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return default
+
+
+def split_owner_repo(slug: str) -> tuple[str, str]:
+    """把 'owner/repo' 或完整 URL 解析为 (owner, repo)。"""
+    s = slug.strip()
+    if s.startswith("http"):
+        parts = urllib.parse.urlparse(s).path.strip("/").split("/")
+        if len(parts) >= 2:
+            return parts[0], parts[1].replace(".git", "")
+        raise GitLinkError(f"无法从 URL 解析 owner/repo: {slug}")
+    if "/" in s:
+        owner, repo = s.split("/", 1)
+        return owner, repo.replace(".git", "")
+    raise GitLinkError(f"格式应为 owner/repo: {slug}")
diff --git a/skills/gitlink-metrics/scripts/metrics.py b/skills/gitlink-metrics/scripts/metrics.py
new file mode 100644
index 0000000..252a64f
--- /dev/null
+++ b/skills/gitlink-metrics/scripts/metrics.py
@@ -0,0 +1,216 @@
+"""gitlink-metrics：仓库量化指标看板。
+
+把仓库的协作数据转化为一组量化指标，生成数据驱动的运营看板：
+- 规模指标：Issue/PR/贡献者/版本数
+- PR 合并率与开放占比
+- 提交活跃趋势（按月）
+- 贡献集中度：基尼系数、CR3/CR5、巴士因子
+- 多维评分卡（0-100）：活跃度 / 协作 / 社区 / 可维护性
+
+相比 gitlink-insight（偏定性的健康度与周报），本技能聚焦**量化指标与评分卡**，
+用可计算、可对比的数字刻画仓库状态，功能更偏数据分析。
+
+数据来自 GitLink 公开 API（只读），无需登录。
+
+用法：
+    python metrics.py --owner Gitlink --repo gitlink-cli
+    python metrics.py --owner Gitlink --repo gitlink-cli --format json
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+import sys
+from collections import Counter
+from datetime import datetime, timezone
+from pathlib import Path
+from typing import Any
+
+sys.path.insert(0, str(Path(__file__).resolve().parent))
+from glapi import GitLinkClient, GitLinkError, split_owner_repo
+
+if hasattr(sys.stdout, "reconfigure"):
+    try:
+        sys.stdout.reconfigure(encoding="utf-8")
+    except Exception:
+        pass
+
+
+def gini(values: list[float]) -> float:
+    xs = sorted(v for v in values if v >= 0)
+    n = len(xs)
+    total = sum(xs)
+    if n == 0 or total == 0:
+        return 0.0
+    cum = sum(i * x for i, x in enumerate(xs, start=1))
+    return round((2 * cum) / (n * total) - (n + 1) / n, 3)
+
+
+def bus_factor(values: list[int]) -> int:
+    total = sum(values)
+    if total <= 0:
+        return 0
+    cum = 0
+    for i, v in enumerate(sorted(values, reverse=True), start=1):
+        cum += v
+        if cum / total >= 0.5:
+            return i
+    return len(values)
+
+
+def monthly_commits(commits: list[dict[str, Any]]) -> dict[str, int]:
+    months: Counter[str] = Counter()
+    for c in commits:
+        ts = c.get("timestamp")
+        try:
+            dt = datetime.fromtimestamp(int(ts), tz=timezone.utc)
+            months[f"{dt.year:04d}-{dt.month:02d}"] += 1
+        except (TypeError, ValueError, OSError):
+            continue
+    return dict(sorted(months.items()))
+
+
+def pr_metrics(pulls: list[dict[str, Any]]) -> dict[str, Any]:
+    merged = sum(1 for p in pulls if p.get("pull_request_status") == 1)
+    closed = sum(1 for p in pulls if p.get("pull_request_status") == 2)
+    opened = sum(1 for p in pulls if p.get("pull_request_status") in (0, None))
+    total = len(pulls)
+    return {
+        "total": total, "merged": merged, "closed": closed, "open": opened,
+        "merge_rate": round(merged / total * 100, 1) if total else 0.0,
+    }
+
+
+def score_card(info, prm, contribs_vals, months) -> dict[str, int]:
+    """多维评分卡（各 0-100）。"""
+    # 活跃度：近月提交量
+    recent = list(months.values())[-3:] if months else []
+    avg_recent = sum(recent) / len(recent) if recent else 0
+    activity = min(100, int(avg_recent * 2))
+    # 协作：PR 合并率
+    collab = int(prm["merge_rate"])
+    # 社区：贡献者数 + star/fork
+    community = min(100, len(contribs_vals) * 4 + int(info.get("praises_count") or 0)
+                    + int(info.get("forked_count") or 0))
+    # 可维护性：巴士因子越高越好（封顶）
+    bf = bus_factor(contribs_vals)
+    maintain = min(100, bf * 20)
+    overall = round((activity + collab + community + maintain) / 4)
+    return {"活跃度": activity, "协作": collab, "社区": community,
+            "可维护性": maintain, "综合": overall}
+
+
+def analyze(owner: str, repo: str, client: GitLinkClient | None = None,
+            commit_pages: int = 6) -> dict[str, Any]:
+    client = client or GitLinkClient()
+    info = client.repo_info(owner, repo)
+    pulls = client.pulls(owner, repo, limit=50)
+    commits = client.commits(owner, repo, max_pages=commit_pages)
+    contributors = client.contributors(owner, repo)
+    contribs_vals = [int(c.get("contributions") or 0) for c in contributors]
+    months = monthly_commits(commits)
+    prm = pr_metrics(pulls)
+    return {
+        "owner": owner, "repo": repo,
+        "scale": {
+            "issues": info.get("issues_count"),
+            "pulls": info.get("pull_requests_count"),
+            "contributors": len(contributors),
+            "releases": info.get("version_releases_count"),
+            "stars": info.get("praises_count"),
+            "forks": info.get("forked_count"),
+        },
+        "pr_metrics": prm,
+        "monthly_commits": months,
+        "concentration": {
+            "gini": gini([float(v) for v in contribs_vals]),
+            "cr3": round(sum(sorted(contribs_vals, reverse=True)[:3]) / (sum(contribs_vals) or 1) * 100, 1),
+            "cr5": round(sum(sorted(contribs_vals, reverse=True)[:5]) / (sum(contribs_vals) or 1) * 100, 1),
+            "bus_factor": bus_factor(contribs_vals),
+        },
+        "score_card": score_card(info, prm, contribs_vals, months),
+    }
+
+
+def _bar(n: int, peak: int, width: int = 18) -> str:
+    filled = int(round(n / peak * width)) if peak else 0
+    return "█" * filled + "·" * (width - filled)
+
+
+def render_dashboard(m: dict[str, Any], owner: str, repo: str) -> str:
+    sc = m["scale"]; prm = m["pr_metrics"]; con = m["concentration"]; card = m["score_card"]
+    lines = [
+        f"# 仓库指标看板 — {owner}/{repo}",
+        "",
+        f"综合评分：**{card['综合']}/100**",
+        "",
+        "## 一、规模指标",
+        "",
+        f"| Issue | PR | 贡献者 | 版本 | Star | Fork |",
+        f"|:--:|:--:|:--:|:--:|:--:|:--:|",
+        f"| {sc['issues']} | {sc['pulls']} | {sc['contributors']} | {sc['releases']} | {sc['stars']} | {sc['forks']} |",
+        "",
+        "## 二、PR 指标",
+        "",
+        f"- 合并率：**{prm['merge_rate']}%**（合并 {prm['merged']} / 开放 {prm['open']} / 关闭 {prm['closed']}，共 {prm['total']}）",
+        "",
+        "## 三、提交活跃趋势（按月）",
+        "",
+    ]
+    months = m["monthly_commits"]
+    if months:
+        peak = max(months.values())
+        for mo, n in months.items():
+            lines.append(f"- `{mo}`  {_bar(n, peak)}  {n}")
+    else:
+        lines.append("- （无可定位时间的提交）")
+    lines += [
+        "", "## 四、贡献集中度", "",
+        f"- 基尼系数：{con['gini']}（0=均衡，1=集中）",
+        f"- CR3 / CR5：{con['cr3']}% / {con['cr5']}%",
+        f"- 巴士因子：{con['bus_factor']}（约需多少人离开会影响过半知识延续）",
+        "", "## 五、多维评分卡", "",
+        "| 维度 | 评分 |", "|------|:----:|",
+    ]
+    for k in ("活跃度", "协作", "社区", "可维护性", "综合"):
+        lines.append(f"| {k} | {card[k]}/100 |")
+    lines += ["", "---", "", "由 gitlink-metrics 生成。所有指标基于 GitLink 公开数据，分析只读。"]
+    return "\n".join(lines)
+
+
+def main(argv: list[str] | None = None) -> int:
+    p = argparse.ArgumentParser(prog="gitlink-metrics", description="仓库量化指标看板")
+    p.add_argument("--owner"); p.add_argument("--repo"); p.add_argument("--slug")
+    p.add_argument("--commit-pages", type=int, default=6)
+    p.add_argument("--format", choices=["markdown", "json"], default="markdown")
+    p.add_argument("--output", type=Path)
+    args = p.parse_args(argv)
+
+    if args.slug:
+        owner, repo = split_owner_repo(args.slug)
+    elif args.owner and args.repo:
+        owner, repo = args.owner, args.repo
+    else:
+        print("错误：请用 --owner/--repo 或 --slug 指定仓库。", file=sys.stderr)
+        return 2
+
+    try:
+        m = analyze(owner, repo, commit_pages=args.commit_pages)
+    except GitLinkError as exc:
+        print(f"采集失败：{exc}", file=sys.stderr)
+        return 1
+
+    out = (json.dumps(m, ensure_ascii=False, indent=2) if args.format == "json"
+           else render_dashboard(m, owner, repo))
+    if args.output:
+        args.output.parent.mkdir(parents=True, exist_ok=True)
+        args.output.write_text(out, encoding="utf-8")
+        print(f"已写入 {args.output}")
+    else:
+        print(out)
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())
diff --git a/skills/gitlink-metrics/tests/test_metrics.py b/skills/gitlink-metrics/tests/test_metrics.py
new file mode 100644
index 0000000..d1f4298
--- /dev/null
+++ b/skills/gitlink-metrics/tests/test_metrics.py
@@ -0,0 +1,96 @@
+"""gitlink-metrics 单元测试。"""
+from __future__ import annotations
+import sys
+from pathlib import Path
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "scripts"))
+import pytest
+from metrics import gini, bus_factor, monthly_commits, pr_metrics, score_card, analyze, render_dashboard
+
+
+class TestGini:
+    def test_equal(self):
+        assert gini([10, 10, 10]) == pytest.approx(0.0, abs=0.01)
+
+    def test_concentrated(self):
+        assert gini([100, 1, 1]) > 0.5
+
+    def test_empty(self):
+        assert gini([]) == 0.0
+
+
+class TestBusFactor:
+    def test_single_dominant(self):
+        assert bus_factor([60, 20, 20]) == 1
+
+    def test_even(self):
+        assert bus_factor([25, 25, 25, 25]) == 2
+
+    def test_empty(self):
+        assert bus_factor([]) == 0
+
+
+class TestMonthlyCommits:
+    def test_groups_by_month(self):
+        import datetime
+        ts1 = int(datetime.datetime(2026, 1, 15, tzinfo=datetime.timezone.utc).timestamp())
+        ts2 = int(datetime.datetime(2026, 1, 20, tzinfo=datetime.timezone.utc).timestamp())
+        ts3 = int(datetime.datetime(2026, 2, 1, tzinfo=datetime.timezone.utc).timestamp())
+        m = monthly_commits([{"timestamp": ts1}, {"timestamp": ts2}, {"timestamp": ts3}])
+        assert m["2026-01"] == 2 and m["2026-02"] == 1
+
+    def test_invalid_ts(self):
+        assert monthly_commits([{"timestamp": None}]) == {}
+
+
+class TestPRMetrics:
+    def test_rates(self):
+        pulls = [{"pull_request_status": 1}, {"pull_request_status": 1},
+                 {"pull_request_status": 0}, {"pull_request_status": 2}]
+        r = pr_metrics(pulls)
+        assert r["merged"] == 2 and r["open"] == 1 and r["closed"] == 1
+        assert r["merge_rate"] == 50.0
+
+    def test_empty(self):
+        assert pr_metrics([])["merge_rate"] == 0.0
+
+
+class TestScoreCard:
+    def test_all_dims(self):
+        info = {"praises_count": 5, "forked_count": 10}
+        prm = {"merge_rate": 80}
+        card = score_card(info, prm, [50, 30, 20], {"2026-05": 40, "2026-06": 30})
+        for k in ("活跃度", "协作", "社区", "可维护性", "综合"):
+            assert 0 <= card[k] <= 100
+        assert card["协作"] == 80
+
+
+class TestAnalyze:
+    class FakeClient:
+        def repo_info(self, o, r):
+            return {"issues_count": 10, "pull_requests_count": 5, "version_releases_count": 2,
+                    "praises_count": 3, "forked_count": 4}
+        def pulls(self, o, r, limit=50):
+            return [{"pull_request_status": 1}, {"pull_request_status": 0}]
+        def commits(self, o, r, max_pages=6):
+            import datetime
+            ts = int(datetime.datetime(2026, 5, 1, tzinfo=datetime.timezone.utc).timestamp())
+            return [{"timestamp": ts}]
+        def contributors(self, o, r):
+            return [{"login": "a", "contributions": 80}, {"login": "b", "contributions": 20}]
+
+    def test_full(self):
+        m = analyze("o", "r", client=self.FakeClient())
+        assert m["scale"]["contributors"] == 2
+        assert m["pr_metrics"]["merge_rate"] == 50.0
+        assert "综合" in m["score_card"]
+
+    def test_render(self):
+        m = analyze("o", "r", client=self.FakeClient())
+        md = render_dashboard(m, "o", "r")
+        assert "仓库指标看板" in md
+        assert "多维评分卡" in md
+        assert "巴士因子" in md
+
+
+if __name__ == "__main__":
+    sys.exit(pytest.main([__file__, "-v"]))