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Mcp streamable http #5829

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May 27, 2025
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6 changes: 3 additions & 3 deletions binary/package-lock.json

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5 changes: 5 additions & 0 deletions core/context/mcp/MCPConnection.ts
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
import { SSEClientTransport } from "@modelcontextprotocol/sdk/client/sse.js";
import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js";
import { WebSocketClientTransport } from "@modelcontextprotocol/sdk/client/websocket.js";
import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js";

import {
MCPConnectionStatus,
Expand Down Expand Up @@ -335,6 +336,10 @@ class MCPConnection {
},
requestInit: { headers: options.transport.requestOptions?.headers },
});
case "streamable-http":
return new StreamableHTTPClientTransport(new URL(options.transport.url), {
requestInit: { headers: options.transport.requestOptions?.headers },
});
default:
throw new Error(
`Unsupported transport type: ${(options.transport as any).type}`,
Expand Down
12 changes: 11 additions & 1 deletion core/index.d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -1135,7 +1135,17 @@ export interface SSEOptions {
requestOptions?: RequestOptions;
}

export type TransportOptions = StdioOptions | WebSocketOptions | SSEOptions;
export interface StreamableHTTPOptions {
type: "streamable-http";
url: string;
requestOptions?: RequestOptions;
}

export type TransportOptions =
| StdioOptions
| WebSocketOptions
| SSEOptions
| StreamableHTTPOptions;

export interface MCPOptions {
name: string;
Expand Down
8 changes: 4 additions & 4 deletions core/package-lock.json

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14 changes: 14 additions & 0 deletions extensions/vscode/config_schema.json
Original file line number Diff line number Diff line change
Expand Up @@ -3494,6 +3494,20 @@
}
},
"required": ["type", "url"]
},
{
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": ["streamable-http"]
},
"url": {
"type": "string",
"format": "uri"
}
},
"required": ["type", "url"]
}
]
}
Expand Down
2 changes: 1 addition & 1 deletion gui/package-lock.json

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