diff --git a/.agents/plugins/marketplace.json b/.agents/plugins/marketplace.json
new file mode 100644
index 0000000..c19d24a
--- /dev/null
+++ b/.agents/plugins/marketplace.json
@@ -0,0 +1,25 @@
+{
+  "name": "yixiong-codex-hub",
+  "owner": { "name": "蚁熊团队" },
+  "description": "蚁熊官方出品的 Codex 能力增强平台。这里汇聚了团队在工程实践中沉淀的精选技能与工作流插件——从代码审查到数据工程，从项目管理到 AI 辅助写作，每一个插件都源自真实业务场景的打磨。装上它，让 Codex 更懂蚁熊。",
+  "plugins": [
+    {
+      "name": "huanxi",
+      "source": "./plugins/huanxi",
+      "description": "寰汐企业管理系统插件：日报/负责人日报/周报/任务管理/组织查询，含 MCP Server 自动配置（Bearer Token 直连）",
+      "installPolicy": "AVAILABLE"
+    },
+    {
+      "name": "memcore",
+      "source": "./plugins/memcore",
+      "description": "记忆体系核心引擎：memory-sync（全量同步）、memory-update（增量写入）、memory-lint（健康校验）",
+      "installPolicy": "AVAILABLE"
+    },
+    {
+      "name": "obsidian",
+      "source": "./plugins/obsidian",
+      "description": "Obsidian 知识库 AI 协作插件族：检测到 .obsidian/ 目录自动激活，含 vault 管理、搜索图谱、frontmatter、任务、每日笔记、Bases 数据库、Canvas 视觉层、版本历史、插件配置、PKM 编排工作流共 10 个技能",
+      "installPolicy": "AVAILABLE"
+    }
+  ]
+}
diff --git a/plugins/huanxi/.codex-plugin/.mcp.codex.json b/plugins/huanxi/.codex-plugin/.mcp.codex.json
new file mode 100644
index 0000000..2b57f82
--- /dev/null
+++ b/plugins/huanxi/.codex-plugin/.mcp.codex.json
@@ -0,0 +1,9 @@
+{
+  "huanxi": {
+    "type": "http",
+    "url": "https://huanxi.office.yixiong-tech.com/mcp/",
+    "headers": {
+      "Authorization": "Bearer ${HUANXI_TOKEN}"
+    }
+  }
+}
diff --git a/plugins/huanxi/.codex-plugin/plugin.json b/plugins/huanxi/.codex-plugin/plugin.json
new file mode 100644
index 0000000..b420325
--- /dev/null
+++ b/plugins/huanxi/.codex-plugin/plugin.json
@@ -0,0 +1,10 @@
+{
+  "name": "huanxi",
+  "version": "1.0.0",
+  "description": "寰汐企业管理系统 Codex 插件。集成日报、负责人日报、周报、任务管理、组织查询六大工作流技能，并自动配置寰汐 MCP Server 连接（Bearer Token 直连模式）。",
+  "author": {
+    "name": "姜顺志"
+  },
+  "skills": "./skills",
+  "mcpServers": "./.mcp.codex.json"
+}
diff --git a/plugins/memcore/.codex-plugin/plugin.json b/plugins/memcore/.codex-plugin/plugin.json
new file mode 100644
index 0000000..37ae4a0
--- /dev/null
+++ b/plugins/memcore/.codex-plugin/plugin.json
@@ -0,0 +1,9 @@
+{
+  "name": "memcore",
+  "version": "1.0.0",
+  "description": "Codex 记忆体系核心引擎。提供三层技能：memory-sync（全量同步编排）、memory-update（增量写入）、memory-lint（健康校验）。让项目记忆跨会话、跨机器保持一致。",
+  "author": {
+    "name": "姜顺志"
+  },
+  "skills": "./skills"
+}
diff --git a/plugins/obsidian/.codex-plugin/plugin.json b/plugins/obsidian/.codex-plugin/plugin.json
new file mode 100644
index 0000000..041a52c
--- /dev/null
+++ b/plugins/obsidian/.codex-plugin/plugin.json
@@ -0,0 +1,9 @@
+{
+  "name": "obsidian",
+  "version": "1.0.0",
+  "description": "Obsidian 知识库 AI 协作插件族。检测到 .obsidian/ 目录时自动激活全套技能：vault 管理（obsidian，含 OFM 语法速查）、全文搜索与图谱（obsidian-search）、frontmatter 元数据（obsidian-meta）、Markdown 任务与 GTD（obsidian-tasks）、每日笔记（obsidian-daily）、Bases 数据库视图（obsidian-bases）、Canvas 视觉层（obsidian-canvas，JSON Canvas 1.0）、版本历史与恢复（obsidian-history）、插件与环境配置（obsidian-plugins）、PKM 编排工作流（obsidian-workflow-pkm，含 Web Clip 子流程）。",
+  "author": {
+    "name": "姜顺志"
+  },
+  "skills": "./skills"
+}