diff --git a/README.md b/README.md
index 564ce53..854f694 100644
--- a/README.md
+++ b/README.md
@@ -153,6 +153,7 @@ Claude Plugins are extensions that enhance Claude Code with custom slash command
 - [codebase-graph](https://github.com/Phoenixrr2113/codebase-graph) - Code intelligence MCP server that builds knowledge graphs from source code with 42-language tree-sitter AST parsing and FalkorDB.
 - [agntk](https://github.com/Phoenixrr2113/agntk) - Zero-config AI agent CLI with persistent named agents, 20+ built-in tools, and hardware-aware local model selection.
 - [backlog](https://github.com/backloghq/backlog) - Persistent, cross-session task management. 24 MCP tools for tasks, projects, tags, dependencies, and docs. 7 skills for planning, standups, and handoffs. Event-sourced storage, agent coordination, pure TypeScript. ([Website](https://backloghq.io))
+- [locus](https://github.com/jonybur/locus) - Product intent as code. `stories.yaml` lives in your repo and gives Claude Code your product spec as live MCP context. Story Guard checks each agent action against acceptance criteria. GitHub Action audits every PR against the spec. `npx @locus-dev/mcp-server`.
 
 ### Companion & Personality