From d474c570e4f346b8fa7f2f42dbcee6b9496f95fa Mon Sep 17 00:00:00 2001
From: Justin Spahr-Summers <justin@anthropic.com>
Date: Mon, 4 Nov 2024 20:45:52 +0000
Subject: [PATCH 1/3] Add basic exercise of `params` typing

---
 src/cli.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/cli.ts b/src/cli.ts
index 8031fcb..f7bc15a 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -9,11 +9,12 @@ import WebSocket from "ws";
 import express from "express";
 import { Client } from "./client/index.js";
 import { SSEClientTransport } from "./client/sse.js";
+import { StdioClientTransport } from "./client/stdio.js";
+import { WebSocketClientTransport } from "./client/websocket.js";
 import { Server } from "./server/index.js";
 import { SSEServerTransport } from "./server/sse.js";
-import { WebSocketClientTransport } from "./client/websocket.js";
-import { StdioClientTransport } from "./client/stdio.js";
 import { StdioServerTransport } from "./server/stdio.js";
+import { ListResourcesResultSchema } from "./types.js";
 
 async function runClient(url_or_command: string, args: string[]) {
   const client = new Client({
@@ -46,6 +47,8 @@ async function runClient(url_or_command: string, args: string[]) {
   await client.connect(clientTransport);
   console.log("Initialized.");
 
+  await client.request({ method: "resources/list", params: {} }, ListResourcesResultSchema);
+
   await client.close();
   console.log("Closed.");
 }

From f02952aa819297277e42db013a352b616b475615 Mon Sep 17 00:00:00 2001
From: Justin Spahr-Summers <justin@anthropic.com>
Date: Mon, 4 Nov 2024 20:50:01 +0000
Subject: [PATCH 2/3] Fix paginated requests requiring `params`

Resolves #21.
---
 src/cli.ts   | 2 +-
 src/types.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cli.ts b/src/cli.ts
index f7bc15a..2713d77 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -47,7 +47,7 @@ async function runClient(url_or_command: string, args: string[]) {
   await client.connect(clientTransport);
   console.log("Initialized.");
 
-  await client.request({ method: "resources/list", params: {} }, ListResourcesResultSchema);
+  await client.request({ method: "resources/list" }, ListResourcesResultSchema);
 
   await client.close();
   console.log("Closed.");
diff --git a/src/types.ts b/src/types.ts
index 2cdbf9b..aa2c697 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -350,7 +350,7 @@ export const PaginatedRequestSchema = RequestSchema.extend({
      * If provided, the server should return results starting after this cursor.
      */
     cursor: z.optional(CursorSchema),
-  }),
+  }).optional(),
 });
 
 export const PaginatedResultSchema = ResultSchema.extend({

From bcf9862937aceed28cbb59eff143d4a0224aa203 Mon Sep 17 00:00:00 2001
From: Justin Spahr-Summers <justin@anthropic.com>
Date: Mon, 4 Nov 2024 20:50:12 +0000
Subject: [PATCH 3/3] `progressToken` should be required in progress
 notifications

---
 src/types.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/types.ts b/src/types.ts
index aa2c697..8fd4786 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -338,7 +338,7 @@ export const ProgressNotificationSchema = NotificationSchema.extend({
     /**
      * The progress token which was given in the initial request, used to associate this notification with the request that is proceeding.
      */
-    progressToken: z.optional(ProgressTokenSchema),
+    progressToken: ProgressTokenSchema,
   }),
 });