diff --git a/AGENTS.md b/AGENTS.md
index 3486b53..438a378 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -9,7 +9,7 @@ This document tracks the AI agents and MCP servers configured in this project.
 #### Design & Engineering (3 servers)
 | Service | Container Name | Status | Description |
 |---------|---------------|--------|-------------|
-| kicad-mcp | KNELDevStack-AIMW-kicad-mcp | In Progress | PCB design automation with 64 tools, JLCPCB integration |
+| kicad-mcp | KNELDevStack-AIMW-kicad-mcp | Documented | PCB design automation with 64 tools, JLCPCB integration (host-only) |
 | blender-mcp | KNELDevStack-AIMW-blender-mcp | Pending | 3D modeling, materials, scenes, AI 3D model generation |
 | freecad-mcp | KNELDevStack-AIMW-freecad-mcp | Pending | CAD modeling, Python execution, parts library |
 
@@ -125,6 +125,7 @@ Common environment variables required for MCP servers:
 | postizz-mcp | `POSTIZ_API_KEY`, `POSTIZ_URL` |
 | matomo-mcp | `MATOMO_URL`, `MATOMO_TOKEN` |
 | elasticsearch-mcp | `ELASTICSEARCH_URL`, `ELASTICSEARCH_USERNAME`, `ELASTICSEARCH_PASSWORD` |
+| kicad-mcp | `KICAD_HOST` (default: host.docker.internal), `KICAD_PORT` (default: 5555) |
 | context7-mcp | `UPSTASH_REDIS_REST_URL`, `UPSTASH_REDIS_REST_TOKEN` |
 
 ## Quick Start
@@ -156,6 +157,7 @@ docker compose stop <service-name>
 - Service names are lowercase for Docker Compose compatibility
 - Each agent is validated individually before moving to the next
 - Vendor directory is gitignored to avoid committing cloned repositories
+- **KiCAD MCP** is host-only - requires KiCAD to be installed on host machine and connects via TCP
 
 ## Validation Checklist