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SPEC COMPLIANCE: Remove loose/passthrough types not allowed/defined by MCP spec + Task types (#1242)

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Konstantin Konstantinov 2025-12-09 13:52:23 +02:00 • committed by GitHub
commit a606fb1790
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2 changed files with 866 additions and 488 deletions
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8
src/server/index.ts
View file

@ -26,10 +26,7 @@ import {
LoggingLevelSchema,
type LoggingMessageNotification,
McpError,
type Notification,
type Request,
type ResourceUpdatedNotification,
type Result,
type ServerCapabilities,
type ServerNotification,
type ServerRequest,
@ -40,7 +37,10 @@ import {
type ToolUseContent,
CallToolRequestSchema,
CallToolResultSchema,
CreateTaskResultSchema
CreateTaskResultSchema,
type Request,
type Notification,
type Result
} from '../types.js';
import { AjvJsonSchemaValidator } from '../validation/ajv-provider.js';
import type { JsonSchemaType, jsonSchemaValidator } from '../validation/types.js';

12
src/server/streamableHttp.ts
View file

@ -4,14 +4,14 @@ import {
MessageExtraInfo,
RequestInfo,
isInitializeRequest,
isJSONRPCError,
isJSONRPCRequest,
isJSONRPCResponse,
isJSONRPCResultResponse,
JSONRPCMessage,
JSONRPCMessageSchema,
RequestId,
SUPPORTED_PROTOCOL_VERSIONS,
DEFAULT_NEGOTIATED_PROTOCOL_VERSION
DEFAULT_NEGOTIATED_PROTOCOL_VERSION,
isJSONRPCErrorResponse
} from '../types.js';
import getRawBody from 'raw-body';
import contentType from 'content-type';
@ -871,7 +871,7 @@ export class StreamableHTTPServerTransport implements Transport {
async send(message: JSONRPCMessage, options?: { relatedRequestId?: RequestId }): Promise<void> {
let requestId = options?.relatedRequestId;
if (isJSONRPCResponse(message) || isJSONRPCError(message)) {
if (isJSONRPCResultResponse(message) || isJSONRPCErrorResponse(message)) {
// If the message is a response, use the request ID from the message
requestId = message.id;
}
@ -881,7 +881,7 @@ export class StreamableHTTPServerTransport implements Transport {
// Those will be sent via dedicated response SSE streams
if (requestId === undefined) {
// For standalone SSE streams, we can only send requests and notifications
if (isJSONRPCResponse(message) || isJSONRPCError(message)) {
if (isJSONRPCResultResponse(message) || isJSONRPCErrorResponse(message)) {
throw new Error('Cannot send a response on a standalone SSE stream unless resuming a previous client request');
}
@ -924,7 +924,7 @@ export class StreamableHTTPServerTransport implements Transport {
}
}
if (isJSONRPCResponse(message) || isJSONRPCError(message)) {
if (isJSONRPCResultResponse(message) || isJSONRPCErrorResponse(message)) {
this._requestResponseMap.set(requestId, message);
const relatedIds = Array.from(this._requestToStreamMapping.entries())
.filter(([_, streamId]) => this._streamMapping.get(streamId) === response)