fix(core): revert form service and mcp elicitation (#35080)

packages/opencode/src/server/routes/instance/httpapi/api.ts

@@ -25,6 +25,9 @@ import { SessionApi } from "./groups/session"
 import { SyncApi } from "./groups/sync"
 import { TuiApi } from "./groups/tui"
 import { WorkspaceApi } from "./groups/workspace"
+import { makeApi } from "@opencode-ai/protocol/api"
+import { LocationMiddleware } from "@opencode-ai/server/location"
+import { SessionLocationMiddleware } from "@opencode-ai/server/middleware/session-location"
 import { GlobalApi } from "./groups/global"
 import { Authorization } from "./middleware/authorization"
 import { SchemaErrorMiddleware } from "./middleware/schema-error"
@@ -42,6 +45,12 @@ const EventSchema = Schema.Union([
   InstanceDisposed,
 ]).annotate({ identifier: "Event" })
 
+export const ServerApi = makeApi({
+  definitions: EventManifest.Latest.values().toArray(),
+  locationMiddleware: LocationMiddleware,
+  sessionLocationMiddleware: SessionLocationMiddleware,
+})
+
 export const RootHttpApi = HttpApi.make("opencode-root")
   .addHttpApi(ControlApi)
   .addHttpApi(ControlPlaneApi)
@@ -71,6 +80,7 @@ export const OpenCodeHttpApi = HttpApi.make("opencode")
   .addHttpApi(RootHttpApi)
   .addHttpApi(EventApi)
   .addHttpApi(InstanceHttpApi)
+  .addHttpApi(ServerApi)
   .addHttpApi(PtyConnectApi)
   .annotate(HttpApi.AdditionalSchemas, [
     EventSchema,