diff --git a/crates/agent_servers/src/claude/mcp_server.rs b/crates/agent_servers/src/claude/mcp_server.rs
index 468027c4c3dd4c3391dc8196e54a840ce01a965b..2405603550db376453b85261ca31b5791e464d09 100644
--- a/crates/agent_servers/src/claude/mcp_server.rs
+++ b/crates/agent_servers/src/claude/mcp_server.rs
@@ -19,7 +19,7 @@ use util::debug_panic;
 
 use crate::claude::{
     McpServerConfig,
-    tools::{ClaudeTool, EditToolParams, EditToolResponse, ReadToolParams, ReadToolResponse},
+    tools::{ClaudeTool, EditToolParams, ReadToolParams},
 };
 
 pub struct ClaudeMcpServer {
@@ -179,11 +179,9 @@ impl ClaudeMcpServer {
                 let input =
                     serde_json::from_value(request.arguments.context("Arguments required")?)?;
 
-                let result = Self::handle_read_tool_call(input, delegate, cx).await?;
+                let content = Self::handle_read_tool_call(input, delegate, cx).await?;
                 Ok(CallToolResponse {
-                    content: vec![ToolResponseContent::Text {
-                        text: serde_json::to_string(&result)?,
-                    }],
+                    content,
                     is_error: None,
                     meta: None,
                 })
@@ -191,11 +189,9 @@ impl ClaudeMcpServer {
                 let input =
                     serde_json::from_value(request.arguments.context("Arguments required")?)?;
 
-                let result = Self::handle_edit_tool_call(input, delegate, cx).await?;
+                Self::handle_edit_tool_call(input, delegate, cx).await?;
                 Ok(CallToolResponse {
-                    content: vec![ToolResponseContent::Text {
-                        text: serde_json::to_string(&result)?,
-                    }],
+                    content: vec![],
                     is_error: None,
                     meta: None,
                 })
@@ -209,7 +205,7 @@ impl ClaudeMcpServer {
         params: ReadToolParams,
         delegate: AcpClientDelegate,
         cx: &AsyncApp,
-    ) -> Task<Result<ReadToolResponse>> {
+    ) -> Task<Result<Vec<ToolResponseContent>>> {
         cx.foreground_executor().spawn(async move {
             let response = delegate
                 .read_text_file(ReadTextFileParams {
@@ -219,9 +215,9 @@ impl ClaudeMcpServer {
                 })
                 .await?;
 
-            Ok(ReadToolResponse {
-                content: response.content,
-            })
+            Ok(vec![ToolResponseContent::Text {
+                text: response.content,
+            }])
         })
     }
 
@@ -229,7 +225,7 @@ impl ClaudeMcpServer {
         params: EditToolParams,
         delegate: AcpClientDelegate,
         cx: &AsyncApp,
-    ) -> Task<Result<EditToolResponse>> {
+    ) -> Task<Result<()>> {
         cx.foreground_executor().spawn(async move {
             let response = delegate
                 .read_text_file_reusing_snapshot(ReadTextFileParams {
@@ -251,7 +247,7 @@ impl ClaudeMcpServer {
                 })
                 .await?;
 
-            Ok(EditToolResponse)
+            Ok(())
         })
     }
 
diff --git a/crates/agent_servers/src/claude/tools.rs b/crates/agent_servers/src/claude/tools.rs
index 9c82139a07f38d9f78df8fa4719ecba420cd8838..75a26ee23096da3c03b25ae7335337e455e9d6f7 100644
--- a/crates/agent_servers/src/claude/tools.rs
+++ b/crates/agent_servers/src/claude/tools.rs
@@ -434,10 +434,6 @@ pub struct EditToolParams {
     pub new_text: String,
 }
 
-#[derive(Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct EditToolResponse;
-
 #[derive(Deserialize, JsonSchema, Debug)]
 pub struct ReadToolParams {
     /// The absolute path to the file to read.
@@ -450,12 +446,6 @@ pub struct ReadToolParams {
     pub limit: Option<u32>,
 }
 
-#[derive(Serialize)]
-#[serde(rename_all = "camelCase")]
-pub struct ReadToolResponse {
-    pub content: String,
-}
-
 #[derive(Deserialize, JsonSchema, Debug)]
 pub struct WriteToolParams {
     /// Absolute path for new file