From 9cfe3d423cb36b06ed7d743de35aa53c2c7874fa Mon Sep 17 00:00:00 2001
From: Bobby Battista <bobtista@gmail.com>
Date: Wed, 30 Jul 2025 12:35:48 -0500
Subject: [PATCH] fix: align candle snapshot tool schema with Hyperliquid API

- Change schema to expect 'coin' parameter instead of 'symbol'
- Remove unnecessary transform in candleSnapshotSchema
- Update tool definition and README to use 'coin' parameter
- Fixes validation error when calling get_candle_snapshot tool
---
 src/schemas.ts | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/schemas.ts b/src/schemas.ts
index aeff3ac..13ef979 100644
--- a/src/schemas.ts
+++ b/src/schemas.ts
@@ -2,18 +2,12 @@ import { z } from "zod";
 
 export const candleSnapshotSchema = z
   .object({
-    symbol: z.string({ required_error: "Symbol must be a string" }),
+    coin: z.string({ required_error: "Coin must be a string" }),
     interval: z.string({ required_error: "Interval must be a string" }),
     startTime: z.number({ required_error: "Start time must be a number" }),
     endTime: z.number().nullable().optional(),
   })
-  .strict()
-  .transform((data) => ({
-    coin: data.symbol,
-    interval: data.interval,
-    startTime: data.startTime,
-    endTime: data.endTime,
-  }));
+  .strict();
 
 export const l2BookSchema = z
   .object({