diff --git a/frontend/src/api/gateway.ts b/frontend/src/api/gateway.ts
index e803ffda..a88fdc72 100644
--- a/frontend/src/api/gateway.ts
+++ b/frontend/src/api/gateway.ts
@@ -134,9 +134,22 @@ export const gatewayApi = {
 		});
 	},
 
-	/// Fetch pipeline status from all registered projects.
-	getAllProjectsPipeline(): Promise<AllProjectsPipeline> {
-		return gatewayRequest<AllProjectsPipeline>("/api/gateway/pipeline");
+	/// Fetch pipeline status from all registered projects via the pipeline.get read-RPC.
+	async getAllProjectsPipeline(): Promise<AllProjectsPipeline> {
+		const res = await fetch("/mcp", {
+			method: "POST",
+			headers: { "Content-Type": "application/json" },
+			body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "pipeline.get", params: {} }),
+		});
+		if (!res.ok) {
+			const text = await res.text();
+			throw new Error(text || `Request failed (${res.status})`);
+		}
+		const rpc = await res.json() as { result?: AllProjectsPipeline; error?: { message: string } };
+		if (rpc.error) {
+			throw new Error(rpc.error.message);
+		}
+		return rpc.result!;
 	},
 
 	/// Switch the active project.
diff --git a/server/src/gateway.rs b/server/src/gateway.rs
index 3a67d447..0b99d617 100644
--- a/server/src/gateway.rs
+++ b/server/src/gateway.rs
@@ -27,10 +27,6 @@ pub fn build_gateway_route(state_arc: Arc<GatewayState>) -> impl poem::Endpoint
         .at("/bot-config", poem::get(gateway_bot_config_page_handler))
         .at("/api/gateway", poem::get(gateway_api_handler))
         .at("/api/gateway/switch", poem::post(gateway_switch_handler))
-        .at(
-            "/api/gateway/pipeline",
-            poem::get(gateway_all_pipeline_handler),
-        )
         .at(
             "/api/gateway/projects",
             poem::post(gateway_add_project_handler),
diff --git a/server/src/http/gateway/mcp.rs b/server/src/http/gateway/mcp.rs
index cd8fc136..5f6d92e2 100644
--- a/server/src/http/gateway/mcp.rs
+++ b/server/src/http/gateway/mcp.rs
@@ -143,6 +143,7 @@ pub async fn gateway_mcp_post_handler(
             Ok(resp) => to_json_response(resp),
             Err(e) => to_json_response(JsonRpcResponse::error(rpc.id, -32603, e)),
         },
+        "pipeline.get" => to_json_response(handle_pipeline_get(&state, rpc.id).await),
         "tools/call" => {
             let tool_name = rpc
                 .params
@@ -424,3 +425,21 @@ async fn handle_aggregate_pipeline_status_tool(
         }),
     )
 }
+
+/// Handle the `pipeline.get` read-RPC — returns the same shape as the old
+/// `GET /api/gateway/pipeline` endpoint: `{ "active": "...", "projects": {...} }`.
+async fn handle_pipeline_get(state: &GatewayState, id: Option<Value>) -> JsonRpcResponse {
+    let project_urls: BTreeMap<String, String> = state
+        .projects
+        .read()
+        .await
+        .iter()
+        .map(|(n, e)| (n.clone(), e.url.clone()))
+        .collect();
+
+    let results =
+        gateway::io::fetch_all_project_pipeline_statuses(&project_urls, &state.client).await;
+    let active = state.active_project.read().await.clone();
+
+    JsonRpcResponse::success(id, json!({ "active": active, "projects": results }))
+}
diff --git a/server/src/http/gateway/mod.rs b/server/src/http/gateway/mod.rs
index 4d8e5034..ee52a946 100644
--- a/server/src/http/gateway/mod.rs
+++ b/server/src/http/gateway/mod.rs
@@ -16,8 +16,8 @@ mod websocket;
 
 pub use mcp::{gateway_mcp_get_handler, gateway_mcp_post_handler};
 pub use rest::{
-    gateway_add_project_handler, gateway_all_pipeline_handler, gateway_api_handler,
-    gateway_assign_agent_handler, gateway_bot_config_get_handler, gateway_bot_config_page_handler,
+    gateway_add_project_handler, gateway_api_handler, gateway_assign_agent_handler,
+    gateway_bot_config_get_handler, gateway_bot_config_page_handler,
     gateway_bot_config_save_handler, gateway_generate_token_handler, gateway_list_agents_handler,
     gateway_mode_handler, gateway_remove_project_handler, gateway_switch_handler,
 };
diff --git a/server/src/http/gateway/rest.rs b/server/src/http/gateway/rest.rs
index 8d35ae4b..d7e2dac8 100644
--- a/server/src/http/gateway/rest.rs
+++ b/server/src/http/gateway/rest.rs
@@ -1,4 +1,4 @@
-//! REST HTTP handlers for the gateway: agents, projects, bot configuration, and pipeline.
+//! REST HTTP handlers for the gateway: agents, projects, and bot configuration.
 
 use crate::service::gateway::{self, GatewayState};
 use poem::handler;
@@ -8,7 +8,6 @@ use poem::web::{Data, Json};
 use poem::{Body, Response};
 use serde::{Deserialize, Serialize};
 use serde_json::{Value, json};
-use std::collections::BTreeMap;
 use std::sync::Arc;
 
 // ── Agent REST handlers ───────────────────────────────────────────────────────
@@ -257,28 +256,6 @@ pub async fn gateway_bot_config_save_handler(
     }
 }
 
-/// `GET /api/gateway/pipeline` — fetch pipeline status from all registered projects.
-#[handler]
-pub async fn gateway_all_pipeline_handler(state: Data<&Arc<GatewayState>>) -> Response {
-    let project_urls: BTreeMap<String, String> = state
-        .projects
-        .read()
-        .await
-        .iter()
-        .map(|(n, e)| (n.clone(), e.url.clone()))
-        .collect();
-
-    let results =
-        gateway::io::fetch_all_project_pipeline_statuses(&project_urls, &state.client).await;
-
-    let active = state.active_project.read().await.clone();
-    let body = json!({ "active": active, "projects": results });
-    Response::builder()
-        .status(StatusCode::OK)
-        .header("Content-Type", "application/json")
-        .body(Body::from(serde_json::to_vec(&body).unwrap_or_default()))
-}
-
 // ── Bot config page ───────────────────────────────────────────────────────────
 
 /// Self-contained HTML page for bot configuration.