diff --git a/Cargo.toml b/Cargo.toml
index a435293..dbfe05a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,3 +38,10 @@ hostname = "0.3"
 sqlx = { version = "0.8", features = ["sqlite", "macros", "chrono", "runtime-tokio"] }
 jieba-rs = "0.9"
 which = "7"
+rmcp = { version = "1.6", default-features = false, features = [
+  "client",
+  "transport-child-process",
+  "transport-streamable-http-client-reqwest",
+  "which-command",
+] }
+http = "1"
diff --git a/src/config/mod.rs b/src/config/mod.rs
index a39e39f..35e34ca 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -53,6 +53,8 @@ pub struct Config {
     pub memory: MemoryConfig,
     #[serde(default = "default_workspace_dir")]
     pub workspace_dir: String,
+    #[serde(default)]
+    pub mcp: McpConfig,
 }
 
 fn default_workspace_dir() -> String {
@@ -269,6 +271,59 @@ impl MemoryConfig {
     }
 }
 
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct McpConfig {
+    #[serde(default)]
+    pub servers: Vec<McpServerConfig>,
+    #[serde(default = "default_mcp_tool_timeout_secs")]
+    pub tool_timeout_secs: u64,
+}
+
+impl Default for McpConfig {
+    fn default() -> Self {
+        Self {
+            servers: Vec::new(),
+            tool_timeout_secs: default_mcp_tool_timeout_secs(),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+pub struct McpServerConfig {
+    pub name: String,
+    #[serde(default = "default_mcp_transport")]
+    pub transport: McpTransport,
+    #[serde(default)]
+    pub command: Option<String>,
+    #[serde(default)]
+    pub args: Vec<String>,
+    #[serde(default)]
+    pub env: HashMap<String, String>,
+    #[serde(default)]
+    pub url: Option<String>,
+    #[serde(default)]
+    pub headers: HashMap<String, String>,
+    #[serde(default)]
+    pub tool_timeout_secs: Option<u64>,
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum McpTransport {
+    Stdio,
+    Sse,
+    #[serde(alias = "streamable-http")]
+    StreamableHttp,
+}
+
+fn default_mcp_transport() -> McpTransport {
+    McpTransport::Stdio
+}
+
+fn default_mcp_tool_timeout_secs() -> u64 {
+    180
+}
+
 fn default_recall_limit() -> usize { 5 }
 fn default_idle_consolidation_minutes() -> u64 { 10 }
 fn default_timeline_retention_days() -> u64 { 90 }
diff --git a/src/gateway/mod.rs b/src/gateway/mod.rs
index a3ff44e..cf9354c 100644
--- a/src/gateway/mod.rs
+++ b/src/gateway/mod.rs
@@ -10,6 +10,7 @@ use crate::channels::{ChannelManager, CliChatChannel};
 use crate::channels::base::{Channel, ChannelError};
 use crate::config::{Config, expand_path, ensure_workspace_dir};
 use crate::logging;
+use crate::mcp;
 use crate::memory::MemoryManager;
 use crate::session::SessionManager;
 use crate::scheduler::Scheduler;
@@ -102,6 +103,21 @@ impl GatewayState {
             crate::tools::ChatManagerTool::new(storage.clone(), valid_channels.clone()),
         );
 
+        // Initialize MCP servers — connect and register discovered tools
+        if !config.mcp.servers.is_empty() {
+            let mcp_tools = mcp::connect_all(&config.mcp).await;
+            for tool_info in mcp_tools {
+                let wrapper = mcp::McpToolWrapper::new(
+                    &tool_info.server_name,
+                    tool_info.tool_name,
+                    tool_info.description,
+                    tool_info.schema,
+                    tool_info.connection,
+                );
+                session_manager.tools().register(wrapper);
+            }
+        }
+
         // Initialize scheduler if enabled in config
         let scheduler_config = config.gateway.scheduler.clone().unwrap_or_default();
         if scheduler_config.enabled {
diff --git a/src/lib.rs b/src/lib.rs
index cebf6b2..6e651ba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,7 @@ pub mod client;
 pub mod protocol;
 pub mod channels;
 pub mod logging;
+pub mod mcp;
 pub mod memory;
 pub mod observability;
 pub mod scheduler;
diff --git a/src/mcp/mod.rs b/src/mcp/mod.rs
new file mode 100644
index 0000000..1d2df63
--- /dev/null
+++ b/src/mcp/mod.rs
@@ -0,0 +1,303 @@
+pub mod tool_wrapper;
+
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
+
+use anyhow::Context;
+use http::{HeaderName, HeaderValue};
+use rmcp::model::{CallToolRequestParams, RawContent};
+use rmcp::transport::streamable_http_client::StreamableHttpClientTransportConfig;
+use rmcp::transport::{StreamableHttpClientTransport, TokioChildProcess};
+use rmcp::{Peer, RoleClient, ServiceExt};
+use tokio::process::Command;
+
+use crate::config::{McpConfig, McpServerConfig, McpTransport};
+use crate::tools::ToolResult;
+
+pub use tool_wrapper::McpToolWrapper;
+
+/// Status of a single MCP tool.
+#[derive(Debug, Clone)]
+pub struct McpToolStatus {
+    pub name: String,
+    pub description: String,
+}
+
+/// Status of a single MCP server.
+#[derive(Debug, Clone)]
+pub struct McpServerStatus {
+    pub name: String,
+    pub transport: String,
+    pub connected: bool,
+    pub error: Option<String>,
+    pub tools: Vec<McpToolStatus>,
+}
+
+static MCP_SERVER_STATUS: Mutex<Vec<McpServerStatus>> = Mutex::new(Vec::new());
+
+pub fn get_mcp_status() -> Vec<McpServerStatus> {
+    MCP_SERVER_STATUS.lock().unwrap().clone()
+}
+
+fn update_mcp_status(servers: Vec<McpServerStatus>) {
+    let mut status = MCP_SERVER_STATUS.lock().unwrap();
+    *status = servers;
+}
+
+/// A connected MCP server. Holds a clonable Peer handle for tool calls,
+/// and keeps the underlying service alive via a background task.
+pub struct McpConnection {
+    #[allow(dead_code)]
+    pub name: String,
+    peer: Peer<RoleClient>,
+    /// Keep the service alive. When dropped, the MCP connection is closed.
+    _service: Option<Box<dyn std::any::Any + Send + Sync>>,
+}
+
+impl McpConnection {
+    pub async fn call_tool(
+        &self,
+        tool_name: &str,
+        arguments: serde_json::Value,
+    ) -> anyhow::Result<ToolResult> {
+        let result = self
+            .peer
+            .call_tool(
+                CallToolRequestParams::new(tool_name.to_string())
+                    .with_arguments(arguments.as_object().cloned().unwrap_or_default()),
+            )
+            .await
+            .context("MCP tool call failed")?;
+
+        let is_error = result.is_error.unwrap_or(false);
+        let output = extract_text(&result);
+
+        Ok(ToolResult {
+            success: !is_error,
+            output,
+            error: if is_error {
+                Some("MCP server returned an error".to_string())
+            } else {
+                None
+            },
+        })
+    }
+}
+
+fn extract_text(result: &rmcp::model::CallToolResult) -> String {
+    let mut parts = Vec::new();
+    for content in &result.content {
+        match &**content {
+            RawContent::Text(text) => {
+                parts.push(text.text.clone());
+            }
+            RawContent::Image(image) => {
+                parts.push(format!(
+                    "[image: {}]",
+                    image.mime_type,
+                ));
+            }
+            RawContent::Resource(resource) => {
+                match &resource.resource {
+                    rmcp::model::ResourceContents::TextResourceContents { text, .. } => {
+                        parts.push(format!(
+                            "[resource text: {}]",
+                            text.chars().take(200).collect::<String>(),
+                        ));
+                    }
+                    rmcp::model::ResourceContents::BlobResourceContents { uri, .. } => {
+                        parts.push(format!("[resource blob: {}]", uri));
+                    }
+                }
+            }
+            _ => {
+                parts.push("[unsupported content]".to_string());
+            }
+        }
+    }
+    if parts.is_empty() {
+        String::new()
+    } else {
+        parts.join("\n")
+    }
+}
+
+pub struct ToolInfo {
+    pub server_name: String,
+    pub tool_name: String,
+    pub description: String,
+    pub schema: serde_json::Value,
+    pub connection: Arc<McpConnection>,
+}
+
+pub async fn connect_all(config: &McpConfig) -> Vec<ToolInfo> {
+    let mut tools = Vec::new();
+    let mut server_statuses = Vec::new();
+
+    for server_config in &config.servers {
+        let transport_str = match server_config.transport {
+            McpTransport::Stdio => "stdio",
+            McpTransport::Sse => "sse",
+            McpTransport::StreamableHttp => "streamable-http",
+        };
+
+        match connect_server(server_config).await {
+            Ok(connection) => {
+                let connection = Arc::new(connection);
+                match list_tools(&connection).await {
+                    Ok(server_tools) => {
+                        tracing::info!(
+                            server = %server_config.name,
+                            count = server_tools.len(),
+                            "MCP server connected"
+                        );
+                        let tool_statuses: Vec<McpToolStatus> = server_tools
+                            .iter()
+                            .map(|(name, desc, _)| McpToolStatus {
+                                name: name.clone(),
+                                description: desc.clone(),
+                            })
+                            .collect();
+                        server_statuses.push(McpServerStatus {
+                            name: server_config.name.clone(),
+                            transport: transport_str.to_string(),
+                            connected: true,
+                            error: None,
+                            tools: tool_statuses,
+                        });
+                        for (orig_name, desc, schema) in server_tools {
+                            tools.push(ToolInfo {
+                                server_name: server_config.name.clone(),
+                                tool_name: orig_name,
+                                description: desc,
+                                schema,
+                                connection: connection.clone(),
+                            });
+                        }
+                    }
+                    Err(e) => {
+                        tracing::error!(
+                            server = %server_config.name,
+                            error = %e,
+                            "Failed to list MCP tools"
+                        );
+                        server_statuses.push(McpServerStatus {
+                            name: server_config.name.clone(),
+                            transport: transport_str.to_string(),
+                            connected: false,
+                            error: Some(e.to_string()),
+                            tools: Vec::new(),
+                        });
+                    }
+                }
+            }
+            Err(e) => {
+                tracing::error!(
+                    server = %server_config.name,
+                    error = %e,
+                    "Failed to connect to MCP server"
+                );
+                server_statuses.push(McpServerStatus {
+                    name: server_config.name.clone(),
+                    transport: transport_str.to_string(),
+                    connected: false,
+                    error: Some(e.to_string()),
+                    tools: Vec::new(),
+                });
+            }
+        }
+    }
+
+    update_mcp_status(server_statuses);
+    tools
+}
+
+async fn connect_server(config: &McpServerConfig) -> anyhow::Result<McpConnection> {
+    match config.transport {
+        McpTransport::Stdio => {
+            let command = config
+                .command
+                .as_ref()
+                .context("stdio transport requires 'command'")?;
+            let mut cmd = Command::new(command);
+            cmd.args(&config.args);
+            for (k, v) in &config.env {
+                cmd.env(k, v);
+            }
+
+            let service = ()
+                .serve(
+                    TokioChildProcess::new(cmd).context("failed to create stdio MCP transport")?,
+                )
+                .await
+                .context("failed to connect to stdio MCP server")?;
+
+            let peer = service.peer().clone();
+
+            Ok(McpConnection {
+                name: config.name.clone(),
+                peer,
+                _service: Some(Box::new(service)),
+            })
+        }
+        McpTransport::Sse | McpTransport::StreamableHttp => {
+            let url = config
+                .url
+                .as_ref()
+                .context("sse/streamable-http transport requires 'url'")?;
+
+            let mut headers_map = HashMap::new();
+            for (k, v) in &config.headers {
+                if let (Ok(name), Ok(value)) = (
+                    HeaderName::from_bytes(k.as_bytes()),
+                    HeaderValue::from_str(v),
+                ) {
+                    headers_map.insert(name, value);
+                }
+            }
+
+            let transport = if headers_map.is_empty() {
+                StreamableHttpClientTransport::from_uri(url.to_string())
+            } else {
+                StreamableHttpClientTransport::from_config(
+                    StreamableHttpClientTransportConfig::with_uri(url.to_string())
+                        .custom_headers(headers_map)
+                )
+            };
+
+            let service = ()
+                .serve(transport)
+                .await
+                .context("failed to connect to HTTP/SSE MCP server")?;
+
+            let peer = service.peer().clone();
+
+            Ok(McpConnection {
+                name: config.name.clone(),
+                peer,
+                _service: Some(Box::new(service)),
+            })
+        }
+    }
+}
+
+async fn list_tools(
+    connection: &McpConnection,
+) -> anyhow::Result<Vec<(String, String, serde_json::Value)>> {
+    let tools = connection
+        .peer
+        .list_all_tools()
+        .await
+        .context("failed to list MCP tools")?;
+
+    Ok(tools
+        .into_iter()
+        .map(|tool| {
+            (
+                tool.name.to_string(),
+                tool.description.map(|d| d.to_string()).unwrap_or_default(),
+                serde_json::Value::Object((*tool.input_schema).clone()),
+            )
+        })
+        .collect())
+}
diff --git a/src/mcp/tool_wrapper.rs b/src/mcp/tool_wrapper.rs
new file mode 100644
index 0000000..5b59127
--- /dev/null
+++ b/src/mcp/tool_wrapper.rs
@@ -0,0 +1,54 @@
+use std::sync::Arc;
+
+use async_trait::async_trait;
+
+use crate::tools::{Tool, ToolResult};
+
+use super::McpConnection;
+
+pub struct McpToolWrapper {
+    full_name: String,
+    description: String,
+    parameters_schema: serde_json::Value,
+    original_tool_name: String,
+    connection: Arc<McpConnection>,
+}
+
+impl McpToolWrapper {
+    pub fn new(
+        server_name: &str,
+        original_tool_name: String,
+        description: String,
+        parameters_schema: serde_json::Value,
+        connection: Arc<McpConnection>,
+    ) -> Self {
+        Self {
+            full_name: format!("{}__{}", server_name, original_tool_name),
+            description,
+            parameters_schema,
+            original_tool_name,
+            connection,
+        }
+    }
+}
+
+#[async_trait]
+impl Tool for McpToolWrapper {
+    fn name(&self) -> &str {
+        &self.full_name
+    }
+
+    fn description(&self) -> &str {
+        &self.description
+    }
+
+    fn parameters_schema(&self) -> serde_json::Value {
+        self.parameters_schema.clone()
+    }
+
+    async fn execute(&self, args: serde_json::Value) -> anyhow::Result<ToolResult> {
+        self.connection
+            .call_tool(&self.original_tool_name, args)
+            .await
+    }
+}
diff --git a/src/session/session.rs b/src/session/session.rs
index 9cd174c..0920060 100644
--- a/src/session/session.rs
+++ b/src/session/session.rs
@@ -4,6 +4,7 @@ use std::sync::Arc;
 use tokio::sync::Mutex;
 
 use crate::bus::{ChatMessage, MediaItem, MessageSource, OutboundMessage, SourceKind};
+use crate::mcp::get_mcp_status;
 use crate::storage::{Storage, StorageError};
 use std::sync::Arc as StdArc;
 
@@ -799,6 +800,11 @@ pub static SLASH_COMMANDS: &[SlashCommand] = &[
         description: "显示帮助",
         aliases: &["/?", "/help"],
     },
+    SlashCommand {
+        name: "mcp",
+        description: "显示 MCP 服务状态和工具列表",
+        aliases: &["/mcp"],
+    },
 ];
 
 impl SessionManager {
@@ -987,6 +993,34 @@ impl SessionManager {
                 }).collect();
                 Ok((None, format!("可用命令：\n{}", lines.join("\n"))))
             }
+            "mcp" => {
+                let servers = get_mcp_status();
+                if servers.is_empty() {
+                    return Ok((None, "未配置 MCP 服务。".to_string()));
+                }
+                let lines: Vec<String> = servers.iter().map(|s| {
+                    let status = if s.connected {
+                        format!("✅ 已连接 ({})", s.transport)
+                    } else {
+                        format!("❌ 连接失败: {}", s.error.as_deref().unwrap_or("未知错误"))
+                    };
+                    let tool_lines: Vec<String> = s.tools.iter().map(|t| {
+                        let desc = if t.description.is_empty() {
+                            "无描述".to_string()
+                        } else {
+                            t.description.chars().take(60).collect::<String>()
+                        };
+                        format!("    - {}: {}", t.name, desc)
+                    }).collect();
+                    let tools_section = if tool_lines.is_empty() {
+                        String::new()
+                    } else {
+                        format!("\n{}", tool_lines.join("\n"))
+                    };
+                    format!("{} {}{}", s.name, status, tools_section)
+                }).collect();
+                Ok((None, format!("MCP 服务：\n\n{}", lines.join("\n\n"))))
+            }
             _ => Err(AgentError::Other(format!("未知命令：/{}。输入 /? 获取帮助。", cmd.name))),
         }
     }