diff --git a/packages/core/src/mcp/client.ts b/packages/core/src/mcp/client.ts
index 41ef8f030e..452752e455 100644
--- a/packages/core/src/mcp/client.ts
+++ b/packages/core/src/mcp/client.ts
@@ -13,7 +13,6 @@ import {
   ListToolsResultSchema,
   type LoggingMessageNotification,
   LoggingMessageNotificationSchema,
-  PromptListChangedNotificationSchema,
   ResourceListChangedNotificationSchema,
   ToolListChangedNotificationSchema,
   ToolSchema,
@@ -108,8 +107,6 @@ export interface Connection {
   readonly onLog: (callback: (message: LogMessage) => void) => void
   /** Registers a callback fired when the server announces its tool list changed; no-op if unsupported. */
   readonly onToolsChanged: (callback: () => void) => void
-  /** Registers a callback fired when the server announces its prompt list changed; no-op if unsupported. */
-  readonly onPromptsChanged: (callback: () => void) => void
   /** Registers a callback fired when the server announces its resource list changed; no-op if unsupported. */
   readonly onResourcesChanged: (callback: () => void) => void
 }
@@ -273,10 +270,6 @@ export const connect = Effect.fnUntraced(function* (
         if (!client.getServerCapabilities()?.tools?.listChanged) return
         client.setNotificationHandler(ToolListChangedNotificationSchema, async () => callback())
       },
-      onPromptsChanged: (callback) => {
-        if (!client.getServerCapabilities()?.prompts?.listChanged) return
-        client.setNotificationHandler(PromptListChangedNotificationSchema, async () => callback())
-      },
       onResourcesChanged: (callback) => {
         if (!client.getServerCapabilities()?.resources?.listChanged) return
         client.setNotificationHandler(ResourceListChangedNotificationSchema, async () => callback())
diff --git a/packages/core/src/mcp/index.ts b/packages/core/src/mcp/index.ts
index 39ecc0ccd1..2622e3d2ef 100644
--- a/packages/core/src/mcp/index.ts
+++ b/packages/core/src/mcp/index.ts
@@ -268,7 +268,6 @@ export const layer = Layer.effect(
           Effect.all(
             [
               events.publish(McpEvent.ToolsChanged, { server: name }),
-              events.publish(McpEvent.PromptsChanged, { server: name }),
               events.publish(McpEvent.ResourcesChanged, { server: name }),
             ],
             { discard: true },
@@ -284,9 +283,6 @@ export const layer = Layer.effect(
           ),
         )
       })
-      connection.onPromptsChanged(() => {
-        fork(events.publish(McpEvent.PromptsChanged, { server: name }).pipe(Effect.ignore))
-      })
       connection.onResourcesChanged(() => {
         fork(events.publish(McpEvent.ResourcesChanged, { server: name }).pipe(Effect.ignore))
       })
diff --git a/packages/schema/src/mcp-event.ts b/packages/schema/src/mcp-event.ts
index ee2307e88e..dc2e5bcf8d 100644
--- a/packages/schema/src/mcp-event.ts
+++ b/packages/schema/src/mcp-event.ts
@@ -10,13 +10,6 @@ export const ToolsChanged = Event.define({
   },
 })
 
-export const PromptsChanged = Event.define({
-  type: "mcp.prompts.changed",
-  schema: {
-    server: Schema.String,
-  },
-})
-
 export const ResourcesChanged = Event.define({
   type: "mcp.resources.changed",
   schema: {
@@ -32,4 +25,4 @@ export const BrowserOpenFailed = Event.define({
   },
 })
 
-export const Definitions = Event.inventory(ToolsChanged, PromptsChanged, ResourcesChanged, BrowserOpenFailed)
+export const Definitions = Event.inventory(ToolsChanged, ResourcesChanged, BrowserOpenFailed)
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 7cf81c0c9a..72af2f32ee 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -80,7 +80,6 @@ export type Event =
   | EventTuiToastShow2
   | EventTuiSessionSelect2
   | EventMcpToolsChanged
-  | EventMcpPromptsChanged
   | EventMcpResourcesChanged
   | EventMcpBrowserOpenFailed
   | EventCommandExecuted
@@ -1515,13 +1514,6 @@ export type GlobalEvent = {
           server: string
         }
       }
-    | {
-        id: string
-        type: "mcp.prompts.changed"
-        properties: {
-          server: string
-        }
-      }
     | {
         id: string
         type: "mcp.resources.changed"
@@ -3015,7 +3007,6 @@ export type V2Event =
   | TuiToastShow
   | TuiSessionSelect
   | McpToolsChanged
-  | McpPromptsChanged
   | McpResourcesChanged
   | McpBrowserOpenFailed
   | CommandExecuted
@@ -6054,23 +6045,6 @@ export type McpToolsChanged = {
   }
 }
 
-export type McpPromptsChanged = {
-  id: string
-  metadata?: {
-    [key: string]: unknown
-  }
-  type: "mcp.prompts.changed"
-  durable?: {
-    aggregateID: string
-    seq: number
-    version: number
-  }
-  location?: LocationRef
-  data: {
-    server: string
-  }
-}
-
 export type McpResourcesChanged = {
   id: string
   metadata?: {
@@ -7169,14 +7143,6 @@ export type EventMcpToolsChanged = {
   }
 }
 
-export type EventMcpPromptsChanged = {
-  id: string
-  type: "mcp.prompts.changed"
-  properties: {
-    server: string
-  }
-}
-
 export type EventMcpResourcesChanged = {
   id: string
   type: "mcp.resources.changed"