diff --git a/packages/opencode/src/mcp/index.ts b/packages/opencode/src/mcp/index.ts
index 3a348abb8ed3..68e21560a5ee 100644
--- a/packages/opencode/src/mcp/index.ts
+++ b/packages/opencode/src/mcp/index.ts
@@ -166,7 +166,7 @@ function convertMcpTool(mcpTool: MCPToolDef, client: MCPClient, timeout?: number
   return dynamicTool({
     description: mcpTool.description ?? "",
     inputSchema: jsonSchema(schema),
-    execute: async (args: unknown) => {
+    execute: async (args: unknown, options) => {
       return client.callTool(
         {
           name: mcpTool.name,
@@ -175,6 +175,7 @@ function convertMcpTool(mcpTool: MCPToolDef, client: MCPClient, timeout?: number
         CallToolResultSchema,
         {
           resetTimeoutOnProgress: true,
+          signal: options.abortSignal,
           timeout,
         },
       )