added gitea, n8n and invokeai MCP servers, plus docs/

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

files/entrypoint.sh

@@ -5,6 +5,26 @@ set -euo pipefail
 # which bind-mounts ~/.claude/.credentials.json and ~/.claude.json individually
 # from the host (see claudaris) — nothing to seed or symlink here.
 
+# Register the MCP servers baked into the image (see Dockerfile) at user
+# scope. Done here rather than at build time because user-scope MCP config
+# lives in ~/.claude.json, which is bind-mounted from the host. Each server
+# is only added if missing, so hand edits survive restarts — but a server
+# removed via `claude mcp remove` comes back on the next container start.
+[ -s /root/.claude.json ] || echo '{}' > /root/.claude.json
+register_mcp() {
+    local name="$1"; shift
+    /root/.local/bin/claude mcp get "$name" >/dev/null 2>&1 ||
+        /root/.local/bin/claude mcp add --scope user "$name" "$@" || true
+}
+register_mcp gitea -- /usr/local/bin/gitea-mcp -t stdio
+register_mcp n8n --env MCP_MODE=stdio --env LOG_LEVEL=error \
+    --env DISABLE_CONSOLE_OUTPUT=true -- /usr/local/bin/n8n-mcp
+# Not the `invokeai-mcp-server` console script — it's broken upstream
+# (calls the async main() without asyncio.run); `python -m` is the
+# invocation upstream documents.
+register_mcp invokeai -- \
+    /root/.local/share/uv/tools/invokeai-mcp-server/bin/python -m invokeai_mcp_server
+
 # Create the main tmux session if it does not exist.
 /usr/bin/tmux new-session -d -s main 2>/dev/null || true