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feat: support streamable http upstream server (#75)

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
samanhappy
2025-05-12 22:12:48 +08:00
committed by GitHub
parent f1a5f692cc
commit 040782da8d
5 changed files with 121 additions and 37 deletions
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7
src/services/mcpService.ts
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@@ -3,6 +3,7 @@ import { CallToolRequestSchema, ListToolsRequestSchema } from '@modelcontextprot
import { Client } from '@modelcontextprotocol/sdk/client/index.js';
import { SSEClientTransport } from '@modelcontextprotocol/sdk/client/sse.js';
import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js';
import { StreamableHTTPClientTransport } from '@modelcontextprotocol/sdk/client/streamableHttp.js';
import { ServerInfo, ServerConfig } from '../types/index.js';
import { loadSettings, saveSettings, expandEnvVars } from '../config/index.js';
import config from '../config/index.js';
@@ -79,9 +80,13 @@ export const initializeClientsFromSettings = (isInit: boolean): ServerInfo[] =>
}
let transport;
if (conf.url) {
if (conf.type === 'streamable-http') {
transport = new StreamableHTTPClientTransport(new URL(conf.url || ''));
} else if (conf.url) {
// Default to SSE only when 'conf.type' is not specified and 'conf.url' is available
transport = new SSEClientTransport(new URL(conf.url));
} else if (conf.command && conf.args) {
// If type is stdio or if command and args are provided without type
const env: Record<string, string> = conf.env || {};
env['PATH'] = expandEnvVars(process.env.PATH as string) || '';