diff --git a/README.md b/README.md
index caf1824c4..843fbe75b 100644
--- a/README.md
+++ b/README.md
@@ -1529,6 +1529,7 @@ Tools and integrations that enhance the development workflow and environment man
 - [todah-zg/codemagic-mcp](https://github.com/todah-zg/codemagic-mcp) [![codemagic-mcp MCP server](https://glama.ai/mcp/servers/todah-zg/codemagic-mcp/badges/score.svg)](https://glama.ai/mcp/servers/todah-zg/codemagic-mcp) 📇 ☁️ - Build, sign, and publish iOS and Android apps through AI agents. Integrates Codemagic CI/CD, App Store Connect, and Google Play in one server.
 - [deslay1/amendor-mcp](https://github.com/deslay1/amendor-mcp) [![deslay1/amendor-mcp MCP server](https://glama.ai/mcp/servers/deslay1/amendor-mcp/badges/score.svg)](https://glama.ai/mcp/servers/deslay1/amendor-mcp) 📇 ☁️ - Lets the non-technical people you build for request UI changes directly on your live site, then pulls each request (with the exact element and page) into your coding agent so it builds it on a branch and opens a pull request. Works with Claude Code, Cursor, Cline, Codex, and remote agents over HTTP. `npx -y amendor-mcp`
 - [LS-SIEM-LLP/qa-probe](https://github.com/LS-SIEM-LLP/qa-probe) [![LS-SIEM-LLP/qa-probe MCP server](https://glama.ai/mcp/servers/LS-SIEM-LLP/qa-probe/badges/score.svg)](https://glama.ai/mcp/servers/LS-SIEM-LLP/qa-probe) 📇 🏠 🍎 🪟 🐧 - Probes your live API and classifies why each endpoint failed (root cause + evidence + calibrated confidence) over MCP, so your AI assistant debugs from evidence instead of guessing. Deterministic rules, no black box. Works with FastAPI, Express, Next.js, tRPC, and GraphQL. `npm i -g qa-probe`
+- [zyqzyq/Unfour](https://github.com/zyqzyq/Unfour) [![Unfour MCP server](https://glama.ai/mcp/servers/zyqzyq/Unfour/badges/score.svg)](https://glama.ai/mcp/servers/zyqzyq/Unfour)🦀 🏠 🪟 🍎 - Local-first backend developer workspace exposing API debugging, SSH, database, workspace, and diagnostics tools to AI agents through a local MCP server, with workspace-scoped safety policies and confirmation for risky actions.
   
 ### 🧮 <a name="data-science-tools"></a>Data Science Tools