modelcontextprotocol/inspector
Watch
1
0
Fork
You've already forked inspector
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

Merge pull request #470 from cliffhall/send-delete-on-streamable-http-disconnect

Browse source 
Send HTTP DELETE on streamable transport disconnect
This commit is contained in:
Cliff Hall 2025-06-02 10:05:30 -04:00 • committed by GitHub
commit 7df0ac40c5
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 50 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

32
client/src/lib/hooks/useConnection.ts
View file

@ -45,6 +45,7 @@ import {
} from "@/utils/configUtils";
import { getMCPServerRequestTimeout } from "@/utils/configUtils";
import { InspectorConfig } from "../configurationTypes";
import { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
interface UseConnectionOptions {
transportType: "stdio" | "sse" | "streamable-http";
@ -83,6 +84,9 @@ export function useConnection({
const [serverCapabilities, setServerCapabilities] =
useState<ServerCapabilities | null>(null);
const [mcpClient, setMcpClient] = useState<Client | null>(null);
const [clientTransport, setClientTransport] = useState<Transport | null>(
null,
);
const [requestHistory, setRequestHistory] = useState<
{ request: string; response?: string }[]
>([]);
@ -384,14 +388,6 @@ export function useConnection({
transportType,
);
const clientTransport =
transportType === "streamable-http"
? new StreamableHTTPClientTransport(mcpProxyServerUrl as URL, {
sessionId: undefined,
...transportOptions,
})
: new SSEClientTransport(mcpProxyServerUrl as URL, transportOptions);
if (onNotification) {
[
CancelledNotificationSchema,
@ -421,7 +417,20 @@ export function useConnection({
let capabilities;
try {
await client.connect(clientTransport);
const transport =
transportType === "streamable-http"
? new StreamableHTTPClientTransport(mcpProxyServerUrl as URL, {
sessionId: undefined,
...transportOptions,
})
: new SSEClientTransport(
mcpProxyServerUrl as URL,
transportOptions,
);
await client.connect(transport as Transport);
setClientTransport(transport);
capabilities = client.getServerCapabilities();
const initializeRequest = {
@ -475,10 +484,15 @@ export function useConnection({
};
const disconnect = async () => {
if (transportType === "streamable-http")
await (
clientTransport as StreamableHTTPClientTransport
).terminateSession();
await mcpClient?.close();
const authProvider = new InspectorOAuthClientProvider(sseUrl);
authProvider.clear();
setMcpClient(null);
setClientTransport(null);
setConnectionStatus("disconnected");
setCompletionsSupported(false);
setServerCapabilities(null);