diff --git a/README-ja.md b/README-ja.md
index d3ce4a03..5f39d05e 100644
--- a/README-ja.md
+++ b/README-ja.md
@@ -260,6 +260,7 @@ Gitリポジトリおよびバージョン管理プラットフォームとの
 - [kj455/mcp-kibela](https://github.com/kj455/mcp-kibela) - 📇 ☁️ [Kibela](https://kibe.la/)との連携
 - [@awkoy/replicate-flux-mcp](https://github.com/awkoy/replicate-flux-mcp) 📇 ☁️ - Replicate APIを通じて画像を生成する機能を提供します。
 - [NakaokaRei/swift-mcp-gui](https://github.com/NakaokaRei/swift-mcp-gui.git) 🏠 🍏 - キーボード入力やマウス移動などのコマンドが実行できるMCPサーバー
+- [yuna0x0/hackmd-mcp](https://github.com/yuna0x0/hackmd-mcp) 📇 ☁️ - AIモデルが [HackMD](https://hackmd.io) と連携できるようにします。
 
 ## フレームワーク
 
diff --git a/README-zh.md b/README-zh.md
index 7da38dae..bb572cb0 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -370,6 +370,7 @@ Web 内容访问和自动化功能。支持以 AI 友好格式搜索、抓取和
 - [kj455/mcp-kibela](https://github.com/kj455/mcp-kibela) - 📇 ☁️ [Kibela](https://kibe.la/) 与 MCP 的集成
 - [@awkoy/replicate-flux-mcp](https://github.com/awkoy/replicate-flux-mcp) 📇 ☁️ - 通过Replicate API提供图像生成功能。
 - [NakaokaRei/swift-mcp-gui](https://github.com/NakaokaRei/swift-mcp-gui.git) 🏠 🍏 - MCP服务器，可以执行键盘输入、鼠标移动等命令
+- [yuna0x0/hackmd-mcp](https://github.com/yuna0x0/hackmd-mcp) 📇 ☁️ - 允许 AI 模型与 [HackMD](https://hackmd.io) 交互
 - [pwh-pwh/cal-mcp](https://github.com/pwh-pwh/cal-mcp) - MCP服务器，可以计算数学表达式
 
 ## 框架
diff --git a/README.md b/README.md
index 1e8912c6..66ff1ded 100644
--- a/README.md
+++ b/README.md
@@ -511,6 +511,7 @@ Interact with Git repositories and version control platforms. Enables repository
 - [marcelmarais/Spotify](https://github.com/marcelmarais/spotify-mcp-server) - 📇 🏠 Control Spotify playback and manage playlists.
 - [NakaokaRei/swift-mcp-gui](https://github.com/NakaokaRei/swift-mcp-gui.git) 🏠 🍎 - MCP server that can execute commands such as keyboard input and mouse movement
 - [awwaiid/mcp-server-taskwarrior](https://github.com/awwaiid/mcp-server-taskwarrior) 🏠 📇 - An MCP server for basic local taskwarrior usage (add, update, remove tasks)
+- [yuna0x0/hackmd-mcp](https://github.com/yuna0x0/hackmd-mcp) 📇 ☁️ - Allows AI models to interact with [HackMD](https://hackmd.io)
 - [lciesielski/mcp-salesforce](https://github.com/lciesielski/mcp-salesforce-example) 🏠 ☁️ - MCP server with basic demonstration of interactions with Salesforce instance
 - [pwh-pwh/cal-mcp](https://github.com/pwh-pwh/cal-mcp) - An MCP server for Mathematical expression calculation