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feat: support Standard Schema for tool/prompt schemas (#1689)

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Co-authored-by: Matt Carey <mcarey@cloudflare.com>
This commit is contained in:
Felix Weinberger 2026-03-23 14:44:38 +00:00 • committed by GitHub
commit 0784be1a67
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1 changed files with 1327 additions and 212 deletions
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22
packages/client/src/experimental/tasks/client.ts
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@ -6,20 +6,19 @@
*/
import type {
AnyObjectSchema,
CallToolRequest,
CallToolResult,
CancelTaskResult,
CreateTaskResult,
GetTaskPayloadResult,
GetTaskResult,
ListTasksResult,
RequestMethod,
RequestOptions,
ResponseMessage,
ResultTypeMap,
SchemaOutput
ResultTypeMap
} from '@modelcontextprotocol/core';
import { ProtocolError, ProtocolErrorCode } from '@modelcontextprotocol/core';
import { GetTaskPayloadResultSchema, ProtocolError, ProtocolErrorCode } from '@modelcontextprotocol/core';
import type { Client } from '../../client/client.js';
@ -185,23 +184,22 @@ export class ExperimentalClientTasks {
* Retrieves the result of a completed task.
*
* @param taskId - The task identifier
* @param resultSchema - Zod schema for validating the result
* @param options - Optional request options
* @returns The task result
* @returns The task result. The payload structure matches the result type of the
* original request (e.g., a `tools/call` task returns a `CallToolResult`).
*
* @experimental
*/
async getTaskResult<T extends AnyObjectSchema>(taskId: string, resultSchema?: T, options?: RequestOptions): Promise<SchemaOutput<T>> {
// Delegate to the client's underlying Protocol method
async getTaskResult(taskId: string, options?: RequestOptions): Promise<GetTaskPayloadResult> {
return (
this._client as unknown as {
getTaskResult: <U extends AnyObjectSchema>(
getTaskResult: (
params: { taskId: string },
resultSchema?: U,
resultSchema: typeof GetTaskPayloadResultSchema,
options?: RequestOptions
) => Promise<SchemaOutput<U>>;
) => Promise<GetTaskPayloadResult>;
}
).getTaskResult({ taskId }, resultSchema, options);
).getTaskResult({ taskId }, GetTaskPayloadResultSchema, options);
}
/**