diff --git a/README.md b/README.md
index 67370cd77..13797cd70 100644
--- a/README.md
+++ b/README.md
@@ -2280,6 +2280,7 @@ Persistent memory storage using knowledge graph structures. Enables AI models to
 - [dcostenco/prism-mcp](https://github.com/dcostenco/prism-mcp) [![dcostenco/BCBA MCP server](https://glama.ai/mcp/servers/dcostenco/BCBA/badges/score.svg)](https://glama.ai/mcp/servers/dcostenco/BCBA) 📇 🏠 🍎 🪟 🐧 - Zero-config persistent memory for AI agents with local SQLite. Mind Palace web dashboard, time travel (rewind/replay sessions), agent telepathy (cross-client memory sharing), code mode templates, morning briefings, and progressive context loading. 25 tools, 6 resources, 4 prompts.
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 - [davidgut1982/lore-mcp](https://github.com/davidgut1982/lore-mcp) [![davidgut1982/lore-mcp MCP server](https://glama.ai/mcp/servers/davidgut1982/lore-mcp/badges/score.svg)](https://glama.ai/mcp/servers/davidgut1982/lore-mcp) 🐍 🏠 ☁️ 🍎 🪟 🐧 - Persistent knowledge layer for AI agents. KB, investigation threads, journal with multi-agent attribution. SQLite/PostgreSQL/Supabase.
+- [dbwls99706/deadends.dev](https://github.com/dbwls99706/deadends.dev) 🐍 ☁️ 🏠 🍎 🪟 🐧 - Structured knowledge of what does NOT work. 2,400+ entries across 54 domains record the dead ends for an error - the fix that looks right and fails, and why - alongside workarounds with success rates and an error transition graph. Covers code errors and country-specific real-world rules (visa, banking, legal, emergency) where generic answers are most often wrong. `pip install deadends-dev`, or hosted at `https://deadends.dev/mcp`
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 - [Destrayon/Connapse](https://github.com/Destrayon/Connapse) [![Destrayon/Connapse MCP server](https://glama.ai/mcp/servers/Destrayon/Connapse/badges/score.svg)](https://glama.ai/mcp/servers/Destrayon/Connapse) #️⃣ 🏠 🍎 🪟 🐧 - Self-hosted knowledge backend for AI agents with hybrid vector + keyword search, container-isolated indexes, and 11 MCP tools. .NET, Docker-ready.