clean up tests - remove mockRequestInfo

src/client/index.test.ts

@@ -21,14 +21,7 @@ import {
 import { Transport } from "../shared/transport.js";
 import { Server } from "../server/index.js";
 import { InMemoryTransport } from "../inMemory.js";
-import { RequestInfo } from "../server/types/types.js";
-
-const mockRequestInfo: RequestInfo = {
-  headers: {
-    'content-type': 'application/json',
-    'accept': 'application/json',
-  },
-};
+
 /***
  * Test: Initialize with Matching Protocol Version
  */
@@ -50,7 +43,7 @@ test("should initialize with matching protocol version", async () => {
             },
             instructions: "test instructions",
           },
-        }, { requestInfo: mockRequestInfo });
+        });
       }
       return Promise.resolve();
     }),
@@ -108,7 +101,7 @@ test("should initialize with supported older protocol version", async () => {
               version: "1.0",
             },
           },
-        }, { requestInfo: mockRequestInfo });
+        });
       }
       return Promise.resolve();
     }),
@@ -158,7 +151,7 @@ test("should reject unsupported protocol version", async () => {
               version: "1.0",
             },
           },
-        }, { requestInfo: mockRequestInfo });
+        });
       }
       return Promise.resolve();
     }),

src/server/index.test.ts

@@ -15,19 +15,11 @@ import {
   ListResourcesRequestSchema,
   ListToolsRequestSchema,
   SetLevelRequestSchema,
-  ErrorCode,
+  ErrorCode
 } from "../types.js";
 import { Transport } from "../shared/transport.js";
 import { InMemoryTransport } from "../inMemory.js";
 import { Client } from "../client/index.js";
-import { RequestInfo } from "./types/types.js";
-
-const mockRequestInfo: RequestInfo = {
-  headers: {
-    'content-type': 'application/json',
-    'traceparent': '00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01',
-  },
-};
 
 test("should accept latest protocol version", async () => {
   let sendPromiseResolve: (value: unknown) => void;
@@ -86,7 +78,7 @@ test("should accept latest protocol version", async () => {
         version: "1.0",
       },
     },
-  }, { requestInfo: mockRequestInfo });
+  });
 
   await expect(sendPromise).resolves.toBeUndefined();
 });
@@ -147,7 +139,7 @@ test("should accept supported older protocol version", async () => {
         version: "1.0",
       },
     },
-  }, { requestInfo: mockRequestInfo });
+  });
 
   await expect(sendPromise).resolves.toBeUndefined();
 });
@@ -207,7 +199,7 @@ test("should handle unsupported protocol version", async () => {
         version: "1.0",
       },
     },
-  }, { requestInfo: mockRequestInfo });
+  });
 
   await expect(sendPromise).resolves.toBeUndefined();
 });

src/server/mcp.test.ts

@@ -14,21 +14,13 @@ import {
   LoggingMessageNotificationSchema,
   Notification,
   TextContent,
-  ElicitRequestSchema,
+  ElicitRequestSchema
 } from "../types.js";
 import { ResourceTemplate } from "./mcp.js";
 import { completable } from "./completable.js";
 import { UriTemplate } from "../shared/uriTemplate.js";
-import { RequestInfo } from "./types/types.js";
 import { getDisplayName } from "../shared/metadataUtils.js";
 
-const mockRequestInfo: RequestInfo = {
-  headers: {
-    'content-type': 'application/json',
-    'accept': 'application/json',
-  },
-};
-
 describe("McpServer", () => {
   /***
    * Test: Basic Server Instance
@@ -222,8 +214,7 @@ describe("ResourceTemplate", () => {
       signal: abortController.signal,
       requestId: 'not-implemented',
       sendRequest: () => { throw new Error("Not implemented") },
-      sendNotification: () => { throw new Error("Not implemented") }, 
-      requestInfo: mockRequestInfo
+      sendNotification: () => { throw new Error("Not implemented") }
     });
     expect(result?.resources).toHaveLength(1);
     expect(list).toHaveBeenCalled();

src/server/sse.test.ts

@@ -232,7 +232,7 @@ describe('SSEServerTransport', () => {
       );
     });
 
-     /***
+  /**
    * Test: Tool With Request Info
    */
   it("should pass request info to tool callback", async () => {

src/server/sse.ts

@@ -1,11 +1,10 @@
 import { randomUUID } from "node:crypto";
 import { IncomingMessage, ServerResponse } from "node:http";
 import { Transport } from "../shared/transport.js";
-import { JSONRPCMessage, JSONRPCMessageSchema } from "../types.js";
+import { JSONRPCMessage, JSONRPCMessageSchema, MessageExtraInfo, RequestInfo } from "../types.js";
 import getRawBody from "raw-body";
 import contentType from "content-type";
 import { AuthInfo } from "./auth/types.js";
-import { MessageExtraInfo, RequestInfo } from "./types/types.js";
 import { URL } from 'url';
 
 const MAXIMUM_MESSAGE_SIZE = "4mb";

src/server/streamableHttp.ts

@@ -1,11 +1,10 @@
 import { IncomingMessage, ServerResponse } from "node:http";
 import { Transport } from "../shared/transport.js";
-import { isInitializeRequest, isJSONRPCError, isJSONRPCRequest, isJSONRPCResponse, JSONRPCMessage, JSONRPCMessageSchema, RequestId, SUPPORTED_PROTOCOL_VERSIONS, DEFAULT_NEGOTIATED_PROTOCOL_VERSION } from "../types.js";
+import { MessageExtraInfo, RequestInfo, isInitializeRequest, isJSONRPCError, isJSONRPCRequest, isJSONRPCResponse, JSONRPCMessage, JSONRPCMessageSchema, RequestId, SUPPORTED_PROTOCOL_VERSIONS, DEFAULT_NEGOTIATED_PROTOCOL_VERSION } from "../types.js";
 import getRawBody from "raw-body";
 import contentType from "content-type";
 import { randomUUID } from "node:crypto";
 import { AuthInfo } from "./auth/types.js";
-import { MessageExtraInfo, RequestInfo } from "./types/types.js";
 
 const MAXIMUM_MESSAGE_SIZE = "4mb";
 

src/shared/protocol.ts

@@ -22,10 +22,11 @@ import {
   Result,
   ServerCapabilities,
   RequestMeta,
+  MessageExtraInfo,
+  RequestInfo,
 } from "../types.js";
 import { Transport, TransportSendOptions } from "./transport.js";
 import { AuthInfo } from "../server/auth/types.js";
-import { MessageExtraInfo, RequestInfo } from "../server/types/types.js";
 
 /**
  * Callback for progress notifications.

src/shared/transport.ts

@@ -1,5 +1,4 @@
-import { MessageExtraInfo } from "../server/types/types.js";
-import { JSONRPCMessage, RequestId } from "../types.js";
+import { JSONRPCMessage, MessageExtraInfo, RequestId } from "../types.js";
 
 /**
  * Options for sending a JSON-RPC message.

src/types.ts

@@ -1,4 +1,5 @@
 import { z, ZodTypeAny } from "zod";
+import { AuthInfo } from "./server/auth/types.js";
 
 export const LATEST_PROTOCOL_VERSION = "2025-06-18";
 export const DEFAULT_NEGOTIATED_PROTOCOL_VERSION = "2025-03-26";
@@ -1463,6 +1464,36 @@ type Flatten<T> = T extends Primitive
 
 type Infer<Schema extends ZodTypeAny> = Flatten<z.infer<Schema>>;
 
+/**
+ * Headers that are compatible with both Node.js and the browser.
+ */
+export type IsomorphicHeaders = Record<string, string | string[] | undefined>;
+
+/**
+ * Information about the incoming request.
+ */
+export interface RequestInfo {
+  /**
+   * The headers of the request.
+   */
+  headers: IsomorphicHeaders;
+}
+
+/**
+ * Extra information about a message.
+ */
+export interface MessageExtraInfo {
+  /**
+   * The request information.
+   */
+  requestInfo?: RequestInfo;
+
+  /**
+   * The authentication information.
+   */
+  authInfo?: AuthInfo;
+}
+
 /* JSON-RPC types */
 export type ProgressToken = Infer<typeof ProgressTokenSchema>;
 export type Cursor = Infer<typeof CursorSchema>;