4 files changed, 77 insertions, 47 deletions
diff --git a/packages/opencode/src/config/config.ts b/packages/opencode/src/config/config.ts
index d9c453038..c40a910e0 100644
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -542,36 +542,43 @@ export namespace Config {
         .describe("Custom provider configurations and model overrides"),
       mcp: z.record(z.string(), Mcp).optional().describe("MCP (Model Context Protocol) server configurations"),
       formatter: z
-        .record(
-          z.string(),
-          z.object({
-            disabled: z.boolean().optional(),
-            command: z.array(z.string()).optional(),
-            environment: z.record(z.string(), z.string()).optional(),
-            extensions: z.array(z.string()).optional(),
-          }),
-        )
-        .optional(),
-      lsp: z
-        .record(
-          z.string(),
-          z.union([
+        .union([
+          z.literal(false),
+          z.record(
+            z.string(),
             z.object({
-              disabled: z.literal(true),
-            }),
-            z.object({
-              command: z.array(z.string()),
-              extensions: z.array(z.string()).optional(),
               disabled: z.boolean().optional(),
-              env: z.record(z.string(), z.string()).optional(),
-              initialization: z.record(z.string(), z.any()).optional(),
+              command: z.array(z.string()).optional(),
+              environment: z.record(z.string(), z.string()).optional(),
+              extensions: z.array(z.string()).optional(),
             }),
-          ]),
-        )
+          ),
+        ])
+        .optional(),
+      lsp: z
+        .union([
+          z.literal(false),
+          z.record(
+            z.string(),
+            z.union([
+              z.object({
+                disabled: z.literal(true),
+              }),
+              z.object({
+                command: z.array(z.string()),
+                extensions: z.array(z.string()).optional(),
+                disabled: z.boolean().optional(),
+                env: z.record(z.string(), z.string()).optional(),
+                initialization: z.record(z.string(), z.any()).optional(),
+              }),
+            ]),
+          ),
+        ])
         .optional()
         .refine(
           (data) => {
             if (!data) return true
+            if (typeof data === "boolean") return true
             const serverIds = new Set(Object.values(LSPServer).map((s) => s.id))
 
             return Object.entries(data).every(([id, config]) => {
diff --git a/packages/opencode/src/format/index.ts b/packages/opencode/src/format/index.ts
index 9cb4545b0..bab758030 100644
--- a/packages/opencode/src/format/index.ts
+++ b/packages/opencode/src/format/index.ts
@@ -28,6 +28,14 @@ export namespace Format {
     const cfg = await Config.get()
 
     const formatters: Record<string, Formatter.Info> = {}
+    if (cfg.formatter === false) {
+      log.info("all formatters are disabled")
+      return {
+        enabled,
+        formatters,
+      }
+    }
+
     for (const item of Object.values(Formatter)) {
       formatters[item.name] = item
     }
diff --git a/packages/opencode/src/lsp/index.ts b/packages/opencode/src/lsp/index.ts
index 6b5379742..6c082d0d7 100644
--- a/packages/opencode/src/lsp/index.ts
+++ b/packages/opencode/src/lsp/index.ts
@@ -62,10 +62,21 @@ export namespace LSP {
     async () => {
       const clients: LSPClient.Info[] = []
       const servers: Record<string, LSPServer.Info> = {}
+      const cfg = await Config.get()
+
+      if (cfg.lsp === false) {
+        log.info("all LSPs are disabled")
+        return {
+          broken: new Set<string>(),
+          servers,
+          clients,
+          spawning: new Map<string, Promise<LSPClient.Info | undefined>>(),
+        }
+      }
+
       for (const server of Object.values(LSPServer)) {
         servers[server.id] = server
       }
-      const cfg = await Config.get()
       for (const [name, item] of Object.entries(cfg.lsp ?? {})) {
         const existing = servers[name]
         if (item.disabled) {
diff --git a/packages/sdk/js/src/gen/types.gen.ts b/packages/sdk/js/src/gen/types.gen.ts
index c63081f82..d9414d393 100644
--- a/packages/sdk/js/src/gen/types.gen.ts
+++ b/packages/sdk/js/src/gen/types.gen.ts
@@ -1117,33 +1117,37 @@ export type Config = {
   mcp?: {
     [key: string]: McpLocalConfig | McpRemoteConfig
   }
-  formatter?: {
-    [key: string]: {
-      disabled?: boolean
-      command?: Array<string>
-      environment?: {
-        [key: string]: string
-      }
-      extensions?: Array<string>
-    }
-  }
-  lsp?: {
-    [key: string]:
-      | {
-          disabled: true
-        }
-      | {
-          command: Array<string>
-          extensions?: Array<string>
+  formatter?:
+    | false
+    | {
+        [key: string]: {
           disabled?: boolean
-          env?: {
+          command?: Array<string>
+          environment?: {
             [key: string]: string
           }
-          initialization?: {
-            [key: string]: unknown
-          }
+          extensions?: Array<string>
         }
-  }
+      }
+  lsp?:
+    | false
+    | {
+        [key: string]:
+          | {
+              disabled: true
+            }
+          | {
+              command: Array<string>
+              extensions?: Array<string>
+              disabled?: boolean
+              env?: {
+                [key: string]: string
+              }
+              initialization?: {
+                [key: string]: unknown
+              }
+            }
+      }
   /**
    * Additional instruction files or patterns to include
    */