diff --git a/clients/web/src/components/elements/CopyButton/CopyButton.test.tsx b/clients/web/src/components/elements/CopyButton/CopyButton.test.tsx
index 9a4b462a..0b663cae 100644
--- a/clients/web/src/components/elements/CopyButton/CopyButton.test.tsx
+++ b/clients/web/src/components/elements/CopyButton/CopyButton.test.tsx
@@ -10,6 +10,17 @@ describe("CopyButton", () => {
     expect(screen.getByText("⎘")).toBeInTheDocument();
   });
 
+  it("names itself 'Copy' with no label, and qualifies the name when given one", () => {
+    const { unmount } = renderWithMantine(<CopyButton value="hello" />);
+    expect(screen.getByRole("button", { name: "Copy" })).toBeInTheDocument();
+    unmount();
+
+    renderWithMantine(<CopyButton value="hello" label="ID Token" />);
+    expect(
+      screen.getByRole("button", { name: "Copy ID Token" }),
+    ).toBeInTheDocument();
+  });
+
   it("triggers a click without throwing when clipboard is unavailable", async () => {
     const user = userEvent.setup();
     renderWithMantine(<CopyButton value="hello" />);
diff --git a/clients/web/src/components/elements/CopyButton/CopyButton.tsx b/clients/web/src/components/elements/CopyButton/CopyButton.tsx
index 7a86ca08..5b87719d 100644
--- a/clients/web/src/components/elements/CopyButton/CopyButton.tsx
+++ b/clients/web/src/components/elements/CopyButton/CopyButton.tsx
@@ -11,6 +11,15 @@ export interface CopyButtonProps {
    * rows (e.g. beside a Code block). Icon size is unchanged.
    */
   flush?: boolean;
+  /**
+   * Names what is being copied, for the accessible label only ("Copy ID
+   * Token"). Set it when more than one CopyButton can appear in the same
+   * region, so button-by-button screen-reader navigation can tell them apart;
+   * a lone control needs no qualifier. The visible tooltip stays "Copy" either
+   * way, and the accessible name keeps "Copy"/"Copied" as its first word so it
+   * still contains the visible text (WCAG 2.5.3).
+   */
+  label?: string;
 }
 
 const CopyActionIcon = ActionIcon.withProps({
@@ -18,7 +27,8 @@ const CopyActionIcon = ActionIcon.withProps({
   fz: 24,
 });
 
-export function CopyButton({ value, flush = false }: CopyButtonProps) {
+export function CopyButton({ value, flush = false, label }: CopyButtonProps) {
+  const qualifier = label ? ` ${label}` : "";
   return (
     <MantineCopyButton value={value}>
       {({ copied, copy }) => (
@@ -26,7 +36,7 @@ export function CopyButton({ value, flush = false }: CopyButtonProps) {
           <CopyActionIcon
             color={copied ? "green" : "var(--inspector-text-primary)"}
             onClick={copy}
-            aria-label={copied ? "Copied" : "Copy"}
+            aria-label={(copied ? "Copied" : "Copy") + qualifier}
             {...(flush && { p: 0, h: "auto", w: "auto" })}
           >
             {copied ? "\u2713" : "\u2398"}
diff --git a/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.stories.tsx b/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.stories.tsx
index a634b9de..c6f1e598 100644
--- a/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.stories.tsx
+++ b/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.stories.tsx
@@ -189,7 +189,9 @@ export const WithOAuthIdToken: Story = {
     const canvas = within(canvasElement);
     expect(canvas.getByText("ID Token")).toBeInTheDocument();
     // Only the ID token is a JWT here, so exactly one decode toggle is offered.
-    await userEvent.click(canvas.getByRole("button", { name: "Decode JWT" }));
+    await userEvent.click(
+      canvas.getByRole("button", { name: "Decode JWT for ID Token" }),
+    );
     expect(canvas.getByText(/"sub": "user-42"/)).toBeInTheDocument();
   },
 };
diff --git a/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.test.tsx b/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.test.tsx
index e33c63ad..f9f3d2fa 100644
--- a/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.test.tsx
+++ b/clients/web/src/components/groups/ConnectionInfoContent/ConnectionInfoContent.test.tsx
@@ -495,6 +495,41 @@ describe("ConnectionInfoContent", () => {
     expect(screen.getByText("id-token-456")).toBeInTheDocument();
   });
 
+  it("gives the two token rows' controls distinct accessible names", () => {
+    // Both rows carry a copy control, and both tokens here are JWTs so both
+    // carry a decode toggle. Screen-reader button navigation has only the
+    // accessible name to go on, so the four must not collide (#2019 review).
+    const jwt = "eyJhbGciOiJub25lIn0.eyJzdWIiOiJ1c2VyIn0.";
+    renderWithMantine(
+      <ConnectionInfoContent
+        initializeResult={fullResult}
+        clientCapabilities={fullClientCaps}
+        transport="streamable-http"
+        oauth={{
+          protocol: "standard",
+          authorized: true,
+          accessToken: jwt,
+          idToken: jwt,
+        }}
+      />,
+    );
+
+    const names = screen
+      .getAllByRole("button")
+      .map((button) => button.getAttribute("aria-label") ?? button.textContent)
+      .filter((name): name is string => Boolean(name));
+    expect(new Set(names).size).toBe(names.length);
+
+    for (const name of [
+      "Copy Access Token",
+      "Copy ID Token",
+      "Decode JWT for Access Token",
+      "Decode JWT for ID Token",
+    ]) {
+      expect(screen.getByRole("button", { name })).toBeInTheDocument();
+    }
+  });
+
   it("renders the ID Token row on its own when there is no access token", () => {
     renderWithMantine(
       <ConnectionInfoContent
diff --git a/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.test.tsx b/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.test.tsx
index 188c05a7..a46e6538 100644
--- a/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.test.tsx
+++ b/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.test.tsx
@@ -12,7 +12,9 @@ describe("OAuthTokenField", () => {
     expect(screen.getByText("Access Token")).toBeInTheDocument();
     expect(screen.getByText(/eyJhbGciOiJub25lIn0/)).toBeInTheDocument();
     expect(screen.getByText(/eyJzdWIiOiJ1c2VyIn0/)).toBeInTheDocument();
-    expect(screen.getByRole("button", { name: "Copy" })).toBeInTheDocument();
+    expect(
+      screen.getByRole("button", { name: "Copy Access Token" }),
+    ).toBeInTheDocument();
   });
 
   it("replaces raw token with decoded JSON and restores on toggle", async () => {
@@ -20,11 +22,15 @@ describe("OAuthTokenField", () => {
     renderWithMantine(<OAuthTokenField label="Access Token" token={jwt} />);
 
     expect(screen.getByText(/eyJhbGciOiJub25lIn0/)).toBeInTheDocument();
-    await user.click(screen.getByRole("button", { name: "Decode JWT" }));
+    await user.click(
+      screen.getByRole("button", { name: "Decode JWT for Access Token" }),
+    );
     expect(screen.getByText(/"sub": "user"/)).toBeInTheDocument();
     expect(screen.queryByText(/eyJhbGciOiJub25lIn0/)).not.toBeInTheDocument();
 
-    await user.click(screen.getByRole("button", { name: "Show token" }));
+    await user.click(
+      screen.getByRole("button", { name: "Show token for Access Token" }),
+    );
     expect(screen.getByText(/eyJhbGciOiJub25lIn0/)).toBeInTheDocument();
     expect(screen.queryByText(/"sub": "user"/)).not.toBeInTheDocument();
   });
@@ -37,7 +43,7 @@ describe("OAuthTokenField", () => {
       />,
     );
     expect(
-      screen.queryByRole("button", { name: "Decode JWT" }),
+      screen.queryByRole("button", { name: "Decode JWT for Access Token" }),
     ).not.toBeInTheDocument();
   });
 
@@ -50,8 +56,10 @@ describe("OAuthTokenField", () => {
     });
 
     renderWithMantine(<OAuthTokenField label="Access Token" token={jwt} />);
-    await user.click(screen.getByRole("button", { name: "Decode JWT" }));
-    await user.click(screen.getByRole("button", { name: "Copy" }));
+    await user.click(
+      screen.getByRole("button", { name: "Decode JWT for Access Token" }),
+    );
+    await user.click(screen.getByRole("button", { name: "Copy Access Token" }));
 
     expect(writeText).toHaveBeenCalledWith(
       expect.stringContaining('"sub": "user"'),
@@ -68,7 +76,7 @@ describe("OAuthTokenField", () => {
     });
 
     renderWithMantine(<OAuthTokenField label="Access Token" token={jwt} />);
-    await user.click(screen.getByRole("button", { name: "Copy" }));
+    await user.click(screen.getByRole("button", { name: "Copy Access Token" }));
 
     expect(writeText).toHaveBeenCalledWith(jwt);
   });
@@ -101,10 +109,25 @@ describe("OAuthTokenField", () => {
     expect(screen.getByText("ID Token")).toBeInTheDocument();
     expect(screen.queryByText("Access Token")).not.toBeInTheDocument();
 
-    await user.click(screen.getByRole("button", { name: "Decode JWT" }));
+    await user.click(
+      screen.getByRole("button", { name: "Decode JWT for ID Token" }),
+    );
     expect(screen.getByText(/"sub": "user"/)).toBeInTheDocument();
   });
 
+  it("qualifies the decode and copy accessible names with the row label", () => {
+    // Two rows can render simultaneously (Access Token + ID Token), so the
+    // controls must not share accessible names — see #2019 review.
+    renderWithMantine(<OAuthTokenField label="ID Token" token={jwt} />);
+
+    expect(
+      screen.getByRole("button", { name: "Decode JWT for ID Token" }),
+    ).toBeInTheDocument();
+    expect(
+      screen.getByRole("button", { name: "Copy ID Token" }),
+    ).toBeInTheDocument();
+  });
+
   it("omits the clear action when no handler is given", () => {
     renderWithMantine(<OAuthTokenField label="ID Token" token={jwt} />);
     expect(
diff --git a/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.tsx b/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.tsx
index a9c19b2d..abd5c4a9 100644
--- a/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.tsx
+++ b/clients/web/src/components/groups/ConnectionInfoContent/OAuthTokenField.tsx
@@ -107,6 +107,7 @@ export function OAuthTokenField({
             <ToolbarButton
               onClick={() => setShowDecoded((open) => !open)}
               aria-pressed={showDecoded}
+              aria-label={`${showDecoded ? "Show token" : "Decode JWT"} for ${label}`}
             >
               {showDecoded ? "Show token" : "Decode JWT"}
             </ToolbarButton>
@@ -130,7 +131,7 @@ export function OAuthTokenField({
             )}
           </TokenCode>
         </TokenColumn>
-        <CopyButton value={copyValue} flush />
+        <CopyButton value={copyValue} flush label={label} />
       </TokenRow>
     </Stack>
   );