fix(claude-code): harden MCP elicitation schema handling

packages/mcp-server/src/server.ts

@@ -547,9 +547,6 @@ export async function createMcpServer(sessionManager: SessionManager): Promise<{
             type: 'string',
             title: item.key,
             description: descParts.join('\n'),
-            format: 'password',
-            writeOnly: true,
-            'x-sensitive': true,
           };
           // Don't mark as required — empty string = skip
         }

src/resources/extensions/claude-code-cli/stream-adapter.ts

@@ -313,8 +313,15 @@ export function parseTextInputElicitation(
 	request: Pick<SdkElicitationRequest, "message" | "mode" | "requestedSchema">,
 ): ParsedTextInputField[] | null {
 	if (request.mode && request.mode !== "form") return null;
-	const properties = request.requestedSchema?.properties;
-	if (!properties || typeof properties !== "object") return null;
+	const schema = request.requestedSchema as
+		| ({ properties?: Record<string, SdkElicitationFieldSchema>; keys?: Record<string, SdkElicitationFieldSchema> } & Record<string, unknown>)
+		| undefined;
+	const fieldsSource = schema?.properties && typeof schema.properties === "object"
+		? schema.properties
+		: schema?.keys && typeof schema.keys === "object"
+			? schema.keys
+			: undefined;
+	if (!fieldsSource) return null;
 
 	const requiredSet = new Set(
 		Array.isArray(request.requestedSchema?.required)
@@ -323,10 +330,10 @@ export function parseTextInputElicitation(
 	);
 
 	const fields: ParsedTextInputField[] = [];
-	for (const [fieldId, field] of Object.entries(properties)) {
-		if (!field || typeof field !== "object") return null;
-		if (field.type !== "string") return null;
-		if (Array.isArray(field.oneOf) && field.oneOf.length > 0) return null;
+	for (const [fieldId, field] of Object.entries(fieldsSource)) {
+		if (!field || typeof field !== "object") continue;
+		if (field.type !== "string") continue;
+		if (Array.isArray(field.oneOf) && field.oneOf.length > 0) continue;
 
 		fields.push({
 			id: fieldId,

src/resources/extensions/claude-code-cli/tests/stream-adapter.test.ts

@@ -557,6 +557,39 @@ describe("stream-adapter — MCP elicitation bridge", () => {
 		]);
 	});
 
+	test("parseTextInputElicitation accepts legacy keys schema and skips unsupported fields", () => {
+		const request = {
+			serverName: "gsd-workflow",
+			message: "Enter secure values",
+			mode: "form" as const,
+			requestedSchema: {
+				type: "object" as const,
+				keys: {
+					API_TOKEN: {
+						type: "string",
+						title: "API_TOKEN",
+						description: "Leave empty to skip.",
+					},
+					META: {
+						type: "object",
+						title: "metadata",
+					},
+				},
+			},
+		};
+
+		const parsed = parseTextInputElicitation(request as any);
+		assert.deepEqual(parsed, [
+			{
+				id: "API_TOKEN",
+				title: "API_TOKEN",
+				description: "Leave empty to skip.",
+				required: false,
+				secure: true,
+			},
+		]);
+	});
+
 	test("createClaudeCodeElicitationHandler collects secure_env_collect fields through input dialogs", async () => {
 		const secureRequest = {
 			serverName: "gsd-workflow",