diff --git a/wasm-port/docs/compatibility-validation.md b/wasm-port/docs/compatibility-validation.md
index cf8cd3b..b10bf4c 100644
--- a/wasm-port/docs/compatibility-validation.md
+++ b/wasm-port/docs/compatibility-validation.md
@@ -137,8 +137,9 @@ machine-session parameter/tool-table file-name strings, and performs an OPFS
 text-file, generic session snapshot, custom snapshot filename, invalid
 snapshot filename/envelope, machine file, G-code text round trip, and G-code
 filename path-model rejection. It also verifies that the INI panel UI exposes
-the default OPFS parameter-file and tool-table mappings used when a machine
-session is copied into the interpreter WASM filesystem.
+LinuxCNC-backed `[RS274NGC]PARAMETER_FILE` and `[EMCIO]TOOL_TABLE` query
+results, plus the default OPFS parameter-file and tool-table mappings used
+when a machine session is copied into the interpreter WASM filesystem.
 
 The browser interpreter smoke script serves `wasm-port/` over localhost and
 runs Chromium headless against a test page that loads the interpreter-core
diff --git a/wasm-port/runtime/ui/ini-panel/app.js b/wasm-port/runtime/ui/ini-panel/app.js
index 884f0d4..221cce6 100644
--- a/wasm-port/runtime/ui/ini-panel/app.js
+++ b/wasm-port/runtime/ui/ini-panel/app.js
@@ -62,6 +62,7 @@ const fields = {
   joints: document.getElementById("field-joints"),
   coordinates: document.getElementById("field-coordinates"),
   parameterFile: document.getElementById("field-parameter-file"),
+  toolTable: document.getElementById("field-tool-table"),
   sessionIni: document.getElementById("field-session-ini"),
   sessionParameters: document.getElementById("field-session-parameters"),
   sessionToolTable: document.getElementById("field-session-tool-table"),
@@ -282,6 +283,7 @@ document.getElementById("query").addEventListener("click", async () => {
       joints: { section: "KINS", tag: "JOINTS" },
       coordinates: { section: "TRAJ", tag: "COORDINATES" },
       parameterFile: { section: "RS274NGC", tag: "PARAMETER_FILE" },
+      toolTable: { section: "EMCIO", tag: "TOOL_TABLE" },
     });
 
     for (const [name, value] of Object.entries(values)) {
diff --git a/wasm-port/runtime/ui/ini-panel/index.html b/wasm-port/runtime/ui/ini-panel/index.html
index 18f67d8..4dbd5a0 100644
--- a/wasm-port/runtime/ui/ini-panel/index.html
+++ b/wasm-port/runtime/ui/ini-panel/index.html
@@ -205,6 +205,8 @@
           <dd id="field-coordinates">-</dd>
           <dt>Parameter File</dt>
           <dd id="field-parameter-file">-</dd>
+          <dt>Tool Table</dt>
+          <dd id="field-tool-table">-</dd>
           <dt>OPFS Path</dt>
           <dd id="field-opfs-path">linuxcnc/machines/xyzab-tdr/machine.ini</dd>
           <dt>WASM Path</dt>
diff --git a/wasm-port/tests/browser/ini_panel_smoke.html b/wasm-port/tests/browser/ini_panel_smoke.html
index 53c0144..509727b 100644
--- a/wasm-port/tests/browser/ini_panel_smoke.html
+++ b/wasm-port/tests/browser/ini_panel_smoke.html
@@ -260,6 +260,22 @@ TOOL_TABLE = browser-tool.tbl
       );
 
       uiDocument.getElementById("ini-editor").value = iniText;
+      uiDocument.getElementById("query").click();
+      await waitFor(
+        () => uiDocument.getElementById("log")?.textContent.includes("Queried LinuxCNC INI fields"),
+        "INI field query",
+      );
+      assertEqual(
+        uiDocument.getElementById("field-parameter-file").textContent,
+        "browser-linuxcnc.var",
+        "UI queried parameter file",
+      );
+      assertEqual(
+        uiDocument.getElementById("field-tool-table").textContent,
+        "browser-tool.tbl",
+        "UI queried tool table",
+      );
+
       uiDocument.getElementById("save-machine-files").click();
       await waitFor(
         () => uiDocument.getElementById("log")?.textContent.includes("Saved machine text files"),