1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
//! MCP page - displays MCP servers with split view (list + detail)
use leptos::prelude::*;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
/// API base URL constant (empty = relative URL, same origin)
const API_BASE_URL: &str = "";
/// MCP server info structure matching backend API
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct McpServerInfo {
pub name: String,
pub command: String,
pub server_type: String,
#[serde(default)]
pub url: Option<String>,
#[serde(default)]
pub args: Vec<String>,
#[serde(default)]
pub env: HashMap<String, String>,
#[serde(default)]
pub has_env: bool,
}
/// MCP servers list response from API
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct McpServersResponse {
pub servers: Vec<McpServerInfo>,
pub total: usize,
}
/// Fetch MCP servers from API
async fn fetch_mcp_servers() -> Result<McpServersResponse, String> {
let url = format!("{}/api/mcp", API_BASE_URL);
let response = gloo_net::http::Request::get(&url)
.send()
.await
.map_err(|e| format!("Failed to fetch MCP servers: {}", e))?;
if !response.ok() {
return Err(format!("HTTP error: {}", response.status()));
}
let servers_response: McpServersResponse = response
.json()
.await
.map_err(|e| format!("Failed to parse JSON: {}", e))?;
Ok(servers_response)
}
/// MCP server list item component
#[component]
fn McpServerListItem(
server: McpServerInfo,
selected: bool,
on_click: impl Fn() + 'static,
) -> impl IntoView {
let class = if selected {
"mcp-list-item mcp-list-item--selected"
} else {
"mcp-list-item"
};
let status_class = "mcp-status-badge mcp-status-badge--up";
view! {
<div class=class on:click=move |_| on_click()>
<div class="mcp-list-item__header">
<div class="mcp-list-item__name">{server.name.clone()}</div>
<span class=status_class>"●"</span>
</div>
<div class="mcp-list-item__type">{server.server_type.clone()}</div>
</div>
}
}
/// MCP server detail component
#[component]
fn McpServerDetail(server: McpServerInfo) -> impl IntoView {
view! {
<div class="mcp-detail">
<div class="mcp-detail__header">
<h2 class="mcp-detail__name">{server.name.clone()}</h2>
<span class="mcp-detail__badge mcp-detail__badge--up">"Active"</span>
</div>
<div class="mcp-detail__section">
<h3 class="mcp-detail__section-title">"Type"</h3>
<code class="mcp-detail__type">{server.server_type.clone()}</code>
</div>
<div class="mcp-detail__section">
<h3 class="mcp-detail__section-title">"Command"</h3>
<code class="mcp-detail__command">{server.command.clone()}</code>
</div>
{(!server.args.is_empty()).then(|| view! {
<div class="mcp-detail__section">
<h3 class="mcp-detail__section-title">"Arguments"</h3>
<div class="mcp-detail__args-list">
{server.args.iter().map(|arg| {
view! {
<code class="mcp-detail__arg">{arg.clone()}</code>
}
}).collect::<Vec<_>>()}
</div>
</div>
})}
{server.url.as_ref().map(|url| view! {
<div class="mcp-detail__section">
<h3 class="mcp-detail__section-title">"URL"</h3>
<code class="mcp-detail__url">{url.clone()}</code>
</div>
})}
{server.has_env.then(|| view! {
<div class="mcp-detail__section">
<h3 class="mcp-detail__section-title">"Environment Variables"</h3>
<div class="mcp-detail__env-list">
{server.env.iter().map(|(key, value)| {
view! {
<div class="mcp-detail__env-item">
<span class="mcp-detail__env-key">{key.clone()}</span>
<span class="mcp-detail__env-value">{value.clone()}</span>
</div>
}
}).collect::<Vec<_>>()}
</div>
</div>
})}
</div>
}
}
/// MCP page component
#[component]
pub fn Mcp() -> impl IntoView {
let mcp_resource = LocalResource::new(move || async move { fetch_mcp_servers().await });
let selected_server_index = RwSignal::new(0usize);
view! {
<div class="page mcp-page">
<div class="page-header">
<h1 class="page-title">"MCP Servers"</h1>
<Suspense fallback=|| view! { <span>"Loading..."</span> }>
{move || {
mcp_resource
.get()
.map(|result| {
match *result {
Ok(ref response) => {
view! {
<span class="page-subtitle">
{format!("{} server(s) configured", response.total)}
</span>
}
.into_any()
}
Err(_) => view! { <span></span> }.into_any(),
}
})
}}
</Suspense>
</div>
<Suspense fallback=|| view! { <div class="loading">"Loading MCP servers..."</div> }>
{move || {
mcp_resource
.get()
.map(|result| {
match result.as_ref() {
Ok(response) => {
if response.servers.is_empty() {
view! {
<div class="empty-state">
<p>"No MCP servers configured"</p>
<p class="empty-state-hint">"Add servers to ~/.claude/claude_desktop_config.json"</p>
</div>
}
.into_any()
} else {
let servers = RwSignal::new(response.servers.clone());
view! {
<div class="mcp-content">
<div class="mcp-servers-list">
{move || {
let selected_idx = selected_server_index.get();
servers
.get()
.iter()
.enumerate()
.map(|(idx, server): (usize, &McpServerInfo)| {
let server_clone = server.clone();
let is_selected = selected_idx == idx;
view! {
<McpServerListItem
server=server_clone
selected=is_selected
on_click=move || selected_server_index.set(idx)
/>
}
})
.collect::<Vec<_>>()
}}
</div>
<div class="mcp-server-detail">
{move || {
let idx = selected_server_index.get();
servers
.with(|servers_vec: &Vec<McpServerInfo>| {
if let Some(server) = servers_vec.get(idx) {
let s = server.clone();
view! { <McpServerDetail server=s /> }.into_any()
} else {
view! { <div>"No server selected"</div> }.into_any()
}
})
}}
</div>
</div>
}
.into_any()
}
}
Err(e) => {
view! {
<div class="error-state">
<p>"Error loading MCP servers: " {e.to_string()}</p>
</div>
}
.into_any()
}
}
})
}}
</Suspense>
</div>
}
}