Replace mcp_core::content types with rmcp::model types (#3500)

crates/mcp-server/src/main.rs

@@ -1,5 +1,4 @@
 use anyhow::Result;
-use mcp_core::content::Content;
 use mcp_core::handler::{PromptError, ResourceError};
 use mcp_core::prompt::{Prompt, PromptArgument};
 use mcp_core::protocol::JsonRpcMessage;
@@ -7,6 +6,7 @@ use mcp_core::tool::ToolAnnotations;
 use mcp_core::{handler::ToolError, protocol::ServerCapabilities, resource::Resource, tool::Tool};
 use mcp_server::router::{CapabilitiesBuilder, RouterService};
 use mcp_server::{ByteTransport, Router, Server};
+use rmcp::model::Content;
 use serde_json::Value;
 use std::{future::Future, pin::Pin, sync::Arc};
 use tokio::sync::mpsc;

crates/mcp-server/src/router.rs

@@ -7,7 +7,6 @@ use std::{
 type PromptFuture = Pin<Box<dyn Future<Output = Result<String, PromptError>> + Send + 'static>>;
 
 use mcp_core::{
-    content::Content,
     handler::{PromptError, ResourceError, ToolError},
     prompt::{Prompt, PromptMessage, PromptMessageRole},
     protocol::{
@@ -18,6 +17,7 @@ use mcp_core::{
     },
     ResourceContents,
 };
+use rmcp::model::Content;
 use serde_json::Value;
 use tokio::sync::mpsc;
 use tower_service::Service;