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

v2: Errors refactor (ProtocolError, SdkError, OAuthError) (#1454)

Browse source
This commit is contained in:
Konstantin Konstantinov 2026-02-03 18:41:22 +02:00 • committed by GitHub
commit 0f0a4eb7c8
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 1086 additions and 705 deletions
Download patch file Download diff file Expand all files Collapse all files

6
examples/client/src/elicitationUrlExample.ts
View file

@ -21,10 +21,10 @@ import type {
import {
CallToolResultSchema,
Client,
ErrorCode,
getDisplayName,
ListToolsResultSchema,
McpError,
ProtocolError,
ProtocolErrorCode,
StreamableHTTPClientTransport,
UnauthorizedError,
UrlElicitationRequiredError
@ -337,7 +337,7 @@ async function handleElicitationRequest(request: ElicitRequest): Promise<ElicitR
} else {
// Should not happen because the client declares its capabilities to the server,
// but being defensive is a good practice:
throw new McpError(ErrorCode.InvalidParams, `Unsupported elicitation mode: ${mode}`);
throw new ProtocolError(ProtocolErrorCode.InvalidParams, `Unsupported elicitation mode: ${mode}`);
}
}

6
examples/client/src/simpleStreamableHttp.ts
View file

@ -12,13 +12,13 @@ import type {
import {
CallToolResultSchema,
Client,
ErrorCode,
getDisplayName,
GetPromptResultSchema,
ListPromptsResultSchema,
ListResourcesResultSchema,
ListToolsResultSchema,
McpError,
ProtocolError,
ProtocolErrorCode,
ReadResourceResultSchema,
RELATED_TASK_META_KEY,
StreamableHTTPClientTransport
@ -270,7 +270,7 @@ async function connect(url?: string): Promise<void> {
// Set up elicitation request handler with proper validation
client.setRequestHandler('elicitation/create', async request => {
if (request.params.mode !== 'form') {
throw new McpError(ErrorCode.InvalidParams, `Unsupported elicitation mode: ${request.params.mode}`);
throw new ProtocolError(ProtocolErrorCode.InvalidParams, `Unsupported elicitation mode: ${request.params.mode}`);
}
console.log('\n🔔 Elicitation (form) Request Received:');
console.log(`Message: ${request.params.message}`);

10
examples/client/src/simpleTaskInteractiveClient.ts
View file

@ -10,7 +10,13 @@
import { createInterface } from 'node:readline';
import type { CreateMessageRequest, CreateMessageResult, TextContent } from '@modelcontextprotocol/client';
import { CallToolResultSchema, Client, ErrorCode, McpError, StreamableHTTPClientTransport } from '@modelcontextprotocol/client';
import {
CallToolResultSchema,
Client,
ProtocolError,
ProtocolErrorCode,
StreamableHTTPClientTransport
} from '@modelcontextprotocol/client';
// Create readline interface for user input
const readline = createInterface({
@ -96,7 +102,7 @@ async function run(url: string): Promise<void> {
// Set up elicitation request handler
client.setRequestHandler('elicitation/create', async request => {
if (request.params.mode && request.params.mode !== 'form') {
throw new McpError(ErrorCode.InvalidParams, `Unsupported elicitation mode: ${request.params.mode}`);
throw new ProtocolError(ProtocolErrorCode.InvalidParams, `Unsupported elicitation mode: ${request.params.mode}`);
}
return elicitationCallback(request.params);
});