feat: add server link sharing

packages/protocol/src/api.ts

@@ -16,6 +16,7 @@ import type { Definition } from "@opencode-ai/schema/event"
 import { AgentGroup } from "./groups/agent.js"
 import { PluginGroup } from "./groups/plugin.js"
 import { HealthGroup } from "./groups/health.js"
+import { ServerGroup } from "./groups/server.js"
 import { DebugGroup } from "./groups/debug.js"
 import { PtyGroup } from "./groups/pty.js"
 import { ShellGroup } from "./groups/shell.js"
@@ -82,6 +83,7 @@ type ApiGroups<
   Event extends HttpApiGroup.Any,
 > =
   | typeof HealthGroup
+  | typeof ServerGroup
   | typeof DebugGroup
   | LocationGroups<LocationId>
   | FormGroups<LocationId, LocationService, FormLocationId, FormLocationService>
@@ -143,6 +145,7 @@ const makeApiFromGroup = <
 > =>
   HttpApi.make("server")
     .add(HealthGroup)
+    .add(ServerGroup)
     .add(LocationGroup.middleware(locationMiddleware))
     .add(AgentGroup.middleware(locationMiddleware))
     .add(PluginGroup.middleware(locationMiddleware))

packages/protocol/src/client.ts

@@ -34,6 +34,7 @@ export const ClientApi: ClientApiShape = makeDefaultApi({
 
 export const groupNames = {
   "server.health": "health",
+  "server.server": "server",
   "server.debug": "debug",
   "server.location": "location",
   "server.agent": "agent",

packages/protocol/src/groups/server.ts

@@ -0,0 +1,16 @@
+import { Schema } from "effect"
+import { HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
+
+export const ServerGroup = HttpApiGroup.make("server.server")
+  .add(
+    HttpApiEndpoint.get("server.get", "/api/server", {
+      success: Schema.Struct({ urls: Schema.Array(Schema.String) }),
+    }).annotateMerge(
+      OpenApi.annotations({
+        identifier: "v2.server.get",
+        summary: "Get server information",
+        description: "Return the URLs that can be used to connect to this server.",
+      }),
+    ),
+  )
+  .annotateMerge(OpenApi.annotations({ title: "server" }))