From c5c7f31a366080de58b305429d0bcb84dec91493 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Tue, 3 Mar 2026 23:28:28 +0000
Subject: [PATCH 01/12] feat(api): api update

---
 .stats.yml                           | 4 ++--
 tests/api-resources/memories.test.ts | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index bb13c77..624dbcd 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 23
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/hyperspell%2Fhyperspell-ca07e6605f61ae00e12be55df648b38e467a31d505fdeec7879c8a9ea9e1b390.yml
-openapi_spec_hash: 25915d4fcda54adbd8a7f106d8af2d65
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/hyperspell%2Fhyperspell-74ec424b735b297993534ab70f3a67ace300f8fdf420513f13567392510dd74f.yml
+openapi_spec_hash: 86a1f32a14643bcee413662f7ae4b10f
 config_hash: fd3005a8f140e5baadd3d25b3c9cd79f
diff --git a/tests/api-resources/memories.test.ts b/tests/api-resources/memories.test.ts
index bd2d97b..390ba25 100644
--- a/tests/api-resources/memories.test.ts
+++ b/tests/api-resources/memories.test.ts
@@ -165,7 +165,7 @@ describe('resource memories', () => {
         google_calendar: { calendar_id: 'calendar_id', weight: 0 },
         google_drive: { weight: 0 },
         google_mail: { label_ids: ['string'], weight: 0 },
-        max_results: 0,
+        max_results: 200,
         notion: { notion_page_ids: ['string'], weight: 0 },
         reddit: {
           period: 'hour',

From e7684c45c0ad25bf0015ccd24d98ea182f8d6055 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Wed, 4 Mar 2026 06:39:22 +0000
Subject: [PATCH 02/12] chore(internal): codegen related update

---
 packages/mcp-server/package.json            |  6 +-
 packages/mcp-server/src/code-tool.ts        | 23 ++++++-
 packages/mcp-server/src/docs-search-tool.ts | 30 ++++++++-
 packages/mcp-server/src/http.ts             | 74 +++++++++++++++------
 packages/mcp-server/src/index.ts            | 26 ++++----
 packages/mcp-server/src/instructions.ts     |  3 +-
 packages/mcp-server/src/logger.ts           | 28 ++++++++
 packages/mcp-server/src/options.ts          | 11 +++
 packages/mcp-server/src/stdio.ts            |  3 +-
 9 files changed, 161 insertions(+), 43 deletions(-)
 create mode 100644 packages/mcp-server/src/logger.ts

diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index bf28a10..f1d66f3 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -39,8 +39,9 @@
     "express": "^5.1.0",
     "fuse.js": "^7.1.0",
     "jq-web": "https://github.com/stainless-api/jq-web/releases/download/v0.8.8/jq-web.tar.gz",
-    "morgan": "^1.10.0",
-    "morgan-body": "^2.6.9",
+    "pino": "^10.3.1",
+    "pino-http": "^11.0.0",
+    "pino-pretty": "^13.1.3",
     "qs": "^6.14.1",
     "typescript": "5.8.3",
     "yargs": "^17.7.2",
@@ -57,7 +58,6 @@
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.3",
     "@types/jest": "^29.4.0",
-    "@types/morgan": "^1.9.10",
     "@types/qs": "^6.14.0",
     "@types/yargs": "^17.0.8",
     "@typescript-eslint/eslint-plugin": "8.31.1",
diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index 5ac53b5..1c37417 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -17,6 +17,7 @@ import {
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
 import { readEnv, requireValue } from './util';
 import { WorkerInput, WorkerOutput } from './code-tool-types';
+import { getLogger } from './logger';
 import { SdkMethod } from './methods';
 import { McpCodeExecutionMode } from './options';
 import { ClientOptions } from 'hyperspell';
@@ -83,6 +84,8 @@ export function codeTool({
     },
   };
 
+  const logger = getLogger();
+
   const handler = async ({
     reqContext,
     args,
@@ -107,11 +110,27 @@ export function codeTool({
       }
     }
 
+    let result: ToolCallResult;
+    const startTime = Date.now();
+
     if (codeExecutionMode === 'local') {
-      return await localDenoHandler({ reqContext, args });
+      logger.debug('Executing code in local Deno environment');
+      result = await localDenoHandler({ reqContext, args });
     } else {
-      return await remoteStainlessHandler({ reqContext, args });
+      logger.debug('Executing code in remote Stainless environment');
+      result = await remoteStainlessHandler({ reqContext, args });
     }
+
+    logger.info(
+      {
+        codeExecutionMode,
+        durationMs: Date.now() - startTime,
+        isError: result.isError,
+        contentRows: result.content?.length ?? 0,
+      },
+      'Got code tool execution result',
+    );
+    return result;
   };
 
   return { metadata, tool, handler };
diff --git a/packages/mcp-server/src/docs-search-tool.ts b/packages/mcp-server/src/docs-search-tool.ts
index 6a519f9..ca98e6d 100644
--- a/packages/mcp-server/src/docs-search-tool.ts
+++ b/packages/mcp-server/src/docs-search-tool.ts
@@ -1,7 +1,8 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { Metadata, McpRequestContext, asTextContentResult } from './types';
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
+import { Metadata, McpRequestContext, asTextContentResult } from './types';
+import { getLogger } from './logger';
 
 export const metadata: Metadata = {
   resource: 'all',
@@ -50,19 +51,42 @@ export const handler = async ({
 }) => {
   const body = args as any;
   const query = new URLSearchParams(body).toString();
+
+  const startTime = Date.now();
   const result = await fetch(`${docsSearchURL}?${query}`, {
     headers: {
       ...(reqContext.stainlessApiKey && { Authorization: reqContext.stainlessApiKey }),
     },
   });
 
+  const logger = getLogger();
+
   if (!result.ok) {
+    const errorText = await result.text();
+    logger.warn(
+      {
+        durationMs: Date.now() - startTime,
+        query: body.query,
+        status: result.status,
+        statusText: result.statusText,
+        errorText,
+      },
+      'Got error response from docs search tool',
+    );
     throw new Error(
-      `${result.status}: ${result.statusText} when using doc search tool. Details: ${await result.text()}`,
+      `${result.status}: ${result.statusText} when using doc search tool. Details: ${errorText}`,
     );
   }
 
-  return asTextContentResult(await result.json());
+  const resultBody = await result.json();
+  logger.info(
+    {
+      durationMs: Date.now() - startTime,
+      query: body.query,
+    },
+    'Got docs search result',
+  );
+  return asTextContentResult(resultBody);
 };
 
 export default { metadata, tool, handler };
diff --git a/packages/mcp-server/src/http.ts b/packages/mcp-server/src/http.ts
index 9a53997..fc401f4 100644
--- a/packages/mcp-server/src/http.ts
+++ b/packages/mcp-server/src/http.ts
@@ -4,9 +4,10 @@ import { McpServer } from '@modelcontextprotocol/sdk/server/mcp';
 import { StreamableHTTPServerTransport } from '@modelcontextprotocol/sdk/server/streamableHttp.js';
 import { ClientOptions } from 'hyperspell';
 import express from 'express';
-import morgan from 'morgan';
-import morganBody from 'morgan-body';
+import pino from 'pino';
+import pinoHttp from 'pino-http';
 import { getStainlessApiKey, parseClientAuthHeaders } from './auth';
+import { getLogger } from './logger';
 import { McpOptions } from './options';
 import { initMcpServer, newMcpServer } from './server';
 
@@ -70,29 +71,60 @@ const del = async (req: express.Request, res: express.Response) => {
   });
 };
 
+const redactHeaders = (headers: Record<string, any>) => {
+  const hiddenHeaders = /auth|cookie|key|token/i;
+  const filtered = { ...headers };
+  Object.keys(filtered).forEach((key) => {
+    if (hiddenHeaders.test(key)) {
+      filtered[key] = '[REDACTED]';
+    }
+  });
+  return filtered;
+};
+
 export const streamableHTTPApp = ({
   clientOptions = {},
   mcpOptions,
-  debug,
 }: {
   clientOptions?: ClientOptions;
   mcpOptions: McpOptions;
-  debug: boolean;
 }): express.Express => {
   const app = express();
   app.set('query parser', 'extended');
   app.use(express.json());
-
-  if (debug) {
-    morganBody(app, {
-      logAllReqHeader: true,
-      logAllResHeader: true,
-      logRequestBody: true,
-      logResponseBody: true,
-    });
-  } else {
-    app.use(morgan('combined'));
-  }
+  app.use(
+    pinoHttp({
+      logger: getLogger(),
+      customLogLevel: (req, res) => {
+        if (res.statusCode >= 500) {
+          return 'error';
+        } else if (res.statusCode >= 400) {
+          return 'warn';
+        }
+        return 'info';
+      },
+      customSuccessMessage: function (req, res) {
+        return `Request ${req.method} to ${req.url} completed with status ${res.statusCode}`;
+      },
+      customErrorMessage: function (req, res, err) {
+        return `Request ${req.method} to ${req.url} errored with status ${res.statusCode}`;
+      },
+      serializers: {
+        req: pino.stdSerializers.wrapRequestSerializer((req) => {
+          return {
+            ...req,
+            headers: redactHeaders(req.raw.headers),
+          };
+        }),
+        res: pino.stdSerializers.wrapResponseSerializer((res) => {
+          return {
+            ...res,
+            headers: redactHeaders(res.headers),
+          };
+        }),
+      },
+    }),
+  );
 
   app.get('/health', async (req: express.Request, res: express.Response) => {
     res.status(200).send('OK');
@@ -106,22 +138,22 @@ export const streamableHTTPApp = ({
 
 export const launchStreamableHTTPServer = async ({
   mcpOptions,
-  debug,
   port,
 }: {
   mcpOptions: McpOptions;
-  debug: boolean;
   port: number | string | undefined;
 }) => {
-  const app = streamableHTTPApp({ mcpOptions, debug });
+  const app = streamableHTTPApp({ mcpOptions });
   const server = app.listen(port);
   const address = server.address();
 
+  const logger = getLogger();
+
   if (typeof address === 'string') {
-    console.error(`MCP Server running on streamable HTTP at ${address}`);
+    logger.info(`MCP Server running on streamable HTTP at ${address}`);
   } else if (address !== null) {
-    console.error(`MCP Server running on streamable HTTP on port ${address.port}`);
+    logger.info(`MCP Server running on streamable HTTP on port ${address.port}`);
   } else {
-    console.error(`MCP Server running on streamable HTTP on port ${port}`);
+    logger.info(`MCP Server running on streamable HTTP on port ${port}`);
   }
 };
diff --git a/packages/mcp-server/src/index.ts b/packages/mcp-server/src/index.ts
index 654d25c..5bca4a6 100644
--- a/packages/mcp-server/src/index.ts
+++ b/packages/mcp-server/src/index.ts
@@ -5,15 +5,20 @@ import { McpOptions, parseCLIOptions } from './options';
 import { launchStdioServer } from './stdio';
 import { launchStreamableHTTPServer } from './http';
 import type { McpTool } from './types';
+import { configureLogger, getLogger } from './logger';
 
 async function main() {
   const options = parseOptionsOrError();
+  configureLogger({
+    level: options.debug ? 'debug' : 'info',
+    pretty: options.logFormat === 'pretty',
+  });
 
   const selectedTools = await selectToolsOrError(options);
 
-  console.error(
-    `MCP Server starting with ${selectedTools.length} tools:`,
-    selectedTools.map((e) => e.tool.name),
+  getLogger().info(
+    { tools: selectedTools.map((e) => e.tool.name) },
+    `MCP Server starting with ${selectedTools.length} tools`,
   );
 
   switch (options.transport) {
@@ -23,7 +28,6 @@ async function main() {
     case 'http':
       await launchStreamableHTTPServer({
         mcpOptions: options,
-        debug: options.debug,
         port: options.socket ?? options.port,
       });
       break;
@@ -32,7 +36,8 @@ async function main() {
 
 if (require.main === module) {
   main().catch((error) => {
-    console.error('Fatal error in main():', error);
+    // Logger might not be initialized yet
+    console.error('Fatal error in main()', error);
     process.exit(1);
   });
 }
@@ -41,7 +46,8 @@ function parseOptionsOrError() {
   try {
     return parseCLIOptions();
   } catch (error) {
-    console.error('Error parsing options:', error);
+    // Logger is initialized after options, so use console.error here
+    console.error('Error parsing options', error);
     process.exit(1);
   }
 }
@@ -50,16 +56,12 @@ async function selectToolsOrError(options: McpOptions): Promise<McpTool[]> {
   try {
     const includedTools = selectTools(options);
     if (includedTools.length === 0) {
-      console.error('No tools match the provided filters.');
+      getLogger().error('No tools match the provided filters');
       process.exit(1);
     }
     return includedTools;
   } catch (error) {
-    if (error instanceof Error) {
-      console.error('Error filtering tools:', error.message);
-    } else {
-      console.error('Error filtering tools:', error);
-    }
+    getLogger().error({ error }, 'Error filtering tools');
     process.exit(1);
   }
 }
diff --git a/packages/mcp-server/src/instructions.ts b/packages/mcp-server/src/instructions.ts
index 42ddc65..747d087 100644
--- a/packages/mcp-server/src/instructions.ts
+++ b/packages/mcp-server/src/instructions.ts
@@ -1,6 +1,7 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 import { readEnv } from './util';
+import { getLogger } from './logger';
 
 const INSTRUCTIONS_CACHE_TTL_MS = 15 * 60 * 1000; // 15 minutes
 
@@ -50,7 +51,7 @@ async function fetchLatestInstructions(stainlessApiKey: string | undefined): Pro
 
   let instructions: string | undefined;
   if (!response.ok) {
-    console.warn(
+    getLogger().warn(
       'Warning: failed to retrieve MCP server instructions. Proceeding with default instructions...',
     );
 
diff --git a/packages/mcp-server/src/logger.ts b/packages/mcp-server/src/logger.ts
new file mode 100644
index 0000000..29dab11
--- /dev/null
+++ b/packages/mcp-server/src/logger.ts
@@ -0,0 +1,28 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+import { pino, type Level, type Logger } from 'pino';
+import pretty from 'pino-pretty';
+
+let _logger: Logger | undefined;
+
+export function configureLogger({ level, pretty: usePretty }: { level: Level; pretty: boolean }): void {
+  _logger = pino(
+    {
+      level,
+      timestamp: pino.stdTimeFunctions.isoTime,
+      formatters: {
+        level(label) {
+          return { level: label };
+        },
+      },
+    },
+    usePretty ? pretty({ colorize: true, levelFirst: true, destination: 2 }) : process.stderr,
+  );
+}
+
+export function getLogger(): Logger {
+  if (!_logger) {
+    throw new Error('Logger has not been configured. Call configureLogger() before using the logger.');
+  }
+  return _logger;
+}
diff --git a/packages/mcp-server/src/options.ts b/packages/mcp-server/src/options.ts
index 069b881..b9e8e8a 100644
--- a/packages/mcp-server/src/options.ts
+++ b/packages/mcp-server/src/options.ts
@@ -8,6 +8,7 @@ import { readEnv } from './util';
 
 export type CLIOptions = McpOptions & {
   debug: boolean;
+  logFormat: 'json' | 'pretty';
   transport: 'stdio' | 'http';
   port: number | undefined;
   socket: string | undefined;
@@ -52,6 +53,11 @@ export function parseCLIOptions(): CLIOptions {
         "Where to run code execution in code tool; 'stainless-sandbox' will execute code in Stainless-hosted sandboxes whereas 'local' will execute code locally on the MCP server machine.",
     })
     .option('debug', { type: 'boolean', description: 'Enable debug logging' })
+    .option('log-format', {
+      type: 'string',
+      choices: ['json', 'pretty'],
+      description: 'Format for log output; defaults to json unless tty is detected',
+    })
     .option('no-tools', {
       type: 'string',
       array: true,
@@ -97,6 +103,10 @@ export function parseCLIOptions(): CLIOptions {
   const includeDocsTools = shouldIncludeToolType('docs');
 
   const transport = argv.transport as 'stdio' | 'http';
+  const logFormat =
+    argv.logFormat ? (argv.logFormat as 'json' | 'pretty')
+    : process.stderr.isTTY ? 'pretty'
+    : 'json';
 
   return {
     ...(includeCodeTool !== undefined && { includeCodeTool }),
@@ -108,6 +118,7 @@ export function parseCLIOptions(): CLIOptions {
     codeBlockedMethods: argv.codeBlockedMethods,
     codeExecutionMode: argv.codeExecutionMode as McpCodeExecutionMode,
     transport,
+    logFormat,
     port: argv.port,
     socket: argv.socket,
   };
diff --git a/packages/mcp-server/src/stdio.ts b/packages/mcp-server/src/stdio.ts
index ceccaed..e8bcbb1 100644
--- a/packages/mcp-server/src/stdio.ts
+++ b/packages/mcp-server/src/stdio.ts
@@ -1,6 +1,7 @@
 import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
 import { McpOptions } from './options';
 import { initMcpServer, newMcpServer } from './server';
+import { getLogger } from './logger';
 
 export const launchStdioServer = async (mcpOptions: McpOptions) => {
   const server = await newMcpServer(mcpOptions.stainlessApiKey);
@@ -9,5 +10,5 @@ export const launchStdioServer = async (mcpOptions: McpOptions) => {
 
   const transport = new StdioServerTransport();
   await server.connect(transport);
-  console.error('MCP Server running on stdio');
+  getLogger().info('MCP Server running on stdio');
 };

From 2750b02b4f1e091728ed4c9d202cd3387ed51294 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Wed, 4 Mar 2026 07:03:18 +0000
Subject: [PATCH 03/12] chore(mcp-server): return access instructions for 404
 without API key

---
 packages/mcp-server/src/code-tool.ts        | 5 +++++
 packages/mcp-server/src/docs-search-tool.ts | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index 1c37417..44305f7 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -172,6 +172,11 @@ const remoteStainlessHandler = async ({
   });
 
   if (!res.ok) {
+    if (res.status === 404 && !reqContext.stainlessApiKey) {
+      throw new Error(
+        'Could not access code tool for this project. You may need to provide a Stainless API key via the STAINLESS_API_KEY environment variable, the --stainless-api-key flag, or the x-stainless-api-key HTTP header.',
+      );
+    }
     throw new Error(
       `${res.status}: ${
         res.statusText
diff --git a/packages/mcp-server/src/docs-search-tool.ts b/packages/mcp-server/src/docs-search-tool.ts
index ca98e6d..c0c70bd 100644
--- a/packages/mcp-server/src/docs-search-tool.ts
+++ b/packages/mcp-server/src/docs-search-tool.ts
@@ -73,6 +73,13 @@ export const handler = async ({
       },
       'Got error response from docs search tool',
     );
+
+    if (result.status === 404 && !reqContext.stainlessApiKey) {
+      throw new Error(
+        'Could not find docs for this project. You may need to provide a Stainless API key via the STAINLESS_API_KEY environment variable, the --stainless-api-key flag, or the x-stainless-api-key HTTP header.',
+      );
+    }
+
     throw new Error(
       `${result.status}: ${result.statusText} when using doc search tool. Details: ${errorText}`,
     );

From f8b4ea07e91449a9262938777c8c32a3b30c9aba Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Thu, 5 Mar 2026 05:45:51 +0000
Subject: [PATCH 04/12] chore(internal): use x-stainless-mcp-client-envs header
 for MCP remote code tool calls

---
 packages/mcp-server/src/code-tool.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/mcp-server/src/code-tool.ts b/packages/mcp-server/src/code-tool.ts
index 44305f7..8243859 100644
--- a/packages/mcp-server/src/code-tool.ts
+++ b/packages/mcp-server/src/code-tool.ts
@@ -155,7 +155,7 @@ const remoteStainlessHandler = async ({
     headers: {
       ...(reqContext.stainlessApiKey && { Authorization: reqContext.stainlessApiKey }),
       'Content-Type': 'application/json',
-      client_envs: JSON.stringify({
+      'x-stainless-mcp-client-envs': JSON.stringify({
         HYPERSPELL_API_KEY: requireValue(
           readEnv('HYPERSPELL_API_KEY') ?? client.apiKey,
           'set HYPERSPELL_API_KEY environment variable or provide apiKey client option',

From 7aded9232a6d433b940fb5ae67a66adbce3c971a Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Fri, 6 Mar 2026 01:28:24 +0000
Subject: [PATCH 05/12] codegen metadata

---
 .stats.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.stats.yml b/.stats.yml
index 624dbcd..5193184 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 23
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/hyperspell%2Fhyperspell-74ec424b735b297993534ab70f3a67ace300f8fdf420513f13567392510dd74f.yml
-openapi_spec_hash: 86a1f32a14643bcee413662f7ae4b10f
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/hyperspell%2Fhyperspell-d6e895ab5ce17b403a1981c9f3e3e1a357d2016683627cbbc725c10f6aa2e13a.yml
+openapi_spec_hash: 36fc6b210e87fbd995fd578adcbe6626
 config_hash: fd3005a8f140e5baadd3d25b3c9cd79f

From c49250ccd40e962f760fcec44f6ecd85856a1578 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 7 Mar 2026 05:36:34 +0000
Subject: [PATCH 06/12] chore(internal): codegen related update

---
 src/client.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/client.ts b/src/client.ts
index 867dd9c..09cbdfc 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -635,9 +635,9 @@ export class Hyperspell {
       }
     }
 
-    // If the API asks us to wait a certain amount of time (and it's a reasonable amount),
-    // just do what it says, but otherwise calculate a default
-    if (!(timeoutMillis && 0 <= timeoutMillis && timeoutMillis < 60 * 1000)) {
+    // If the API asks us to wait a certain amount of time, just do what it
+    // says, but otherwise calculate a default
+    if (timeoutMillis === undefined) {
       const maxRetries = options.maxRetries ?? this.maxRetries;
       timeoutMillis = this.calculateDefaultRetryTimeoutMillis(retriesRemaining, maxRetries);
     }

From 1d19a8e8ca7be9782a217c28f12c0329931a725d Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sat, 7 Mar 2026 05:51:51 +0000
Subject: [PATCH 07/12] chore(test): do not count install time for mock server
 timeout

---
 scripts/mock | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/scripts/mock b/scripts/mock
index 0b28f6e..bcf3b39 100755
--- a/scripts/mock
+++ b/scripts/mock
@@ -21,11 +21,22 @@ echo "==> Starting mock server with URL ${URL}"
 
 # Run prism mock on the given spec
 if [ "$1" == "--daemon" ]; then
+  # Pre-install the package so the download doesn't eat into the startup timeout
+  npm exec --package=@stainless-api/prism-cli@5.15.0 -- prism --version
+
   npm exec --package=@stainless-api/prism-cli@5.15.0 -- prism mock "$URL" &> .prism.log &
 
-  # Wait for server to come online
+  # Wait for server to come online (max 30s)
   echo -n "Waiting for server"
+  attempts=0
   while ! grep -q "✖  fatal\|Prism is listening" ".prism.log" ; do
+    attempts=$((attempts + 1))
+    if [ "$attempts" -ge 300 ]; then
+      echo
+      echo "Timed out waiting for Prism server to start"
+      cat .prism.log
+      exit 1
+    fi
     echo -n "."
     sleep 0.1
   done

From 6a453f9854dd43f6ee2d20674cd31e72743327f4 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sun, 8 Mar 2026 00:04:36 +0000
Subject: [PATCH 08/12] chore(ci): skip uploading artifacts on
 stainless-internal branches

---
 .github/workflows/ci.yml | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1cba302..bad4300 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,14 +55,18 @@ jobs:
         run: ./scripts/build
 
       - name: Get GitHub OIDC Token
-        if: github.repository == 'stainless-sdks/hyperspell-typescript'
+        if: |-
+          github.repository == 'stainless-sdks/hyperspell-typescript' &&
+          !startsWith(github.ref, 'refs/heads/stl/')
         id: github-oidc
         uses: actions/github-script@v8
         with:
           script: core.setOutput('github_token', await core.getIDToken());
 
       - name: Upload tarball
-        if: github.repository == 'stainless-sdks/hyperspell-typescript'
+        if: |-
+          github.repository == 'stainless-sdks/hyperspell-typescript' &&
+          !startsWith(github.ref, 'refs/heads/stl/')
         env:
           URL: https://pkg.stainless.com/s
           AUTH: ${{ steps.github-oidc.outputs.github_token }}
@@ -70,7 +74,9 @@ jobs:
         run: ./scripts/utils/upload-artifact.sh
 
       - name: Upload MCP Server tarball
-        if: github.repository == 'stainless-sdks/hyperspell-typescript'
+        if: |-
+          github.repository == 'stainless-sdks/hyperspell-typescript' &&
+          !startsWith(github.ref, 'refs/heads/stl/')
         env:
           URL: https://pkg.stainless.com/s?subpackage=mcp-server
           AUTH: ${{ steps.github-oidc.outputs.github_token }}

From b91b5935f49d8d5be04738bd2cda7dce878ea736 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sun, 8 Mar 2026 00:06:14 +0000
Subject: [PATCH 09/12] chore: update placeholder string

---
 tests/api-resources/memories.test.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/api-resources/memories.test.ts b/tests/api-resources/memories.test.ts
index 390ba25..972ccd0 100644
--- a/tests/api-resources/memories.test.ts
+++ b/tests/api-resources/memories.test.ts
@@ -206,7 +206,7 @@ describe('resource memories', () => {
 
   test('upload: only required params', async () => {
     const responsePromise = client.memories.upload({
-      file: await toFile(Buffer.from('# my file contents'), 'README.md'),
+      file: await toFile(Buffer.from('Example data'), 'README.md'),
     });
     const rawResponse = await responsePromise.asResponse();
     expect(rawResponse).toBeInstanceOf(Response);
@@ -219,7 +219,7 @@ describe('resource memories', () => {
 
   test('upload: required and optional params', async () => {
     const response = await client.memories.upload({
-      file: await toFile(Buffer.from('# my file contents'), 'README.md'),
+      file: await toFile(Buffer.from('Example data'), 'README.md'),
       collection: 'collection',
       metadata: 'metadata',
     });

From af6d83b7176a0e8672c1ee54a6db5a4bd48d4bd9 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sun, 8 Mar 2026 00:10:37 +0000
Subject: [PATCH 10/12] fix(client): preserve URL params already embedded in
 path

---
 src/client.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/client.ts b/src/client.ts
index 09cbdfc..fead78a 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -301,8 +301,9 @@ export class Hyperspell {
       : new URL(baseURL + (baseURL.endsWith('/') && path.startsWith('/') ? path.slice(1) : path));
 
     const defaultQuery = this.defaultQuery();
-    if (!isEmptyObj(defaultQuery)) {
-      query = { ...defaultQuery, ...query };
+    const pathQuery = Object.fromEntries(url.searchParams);
+    if (!isEmptyObj(defaultQuery) || !isEmptyObj(pathQuery)) {
+      query = { ...pathQuery, ...defaultQuery, ...query };
     }
 
     if (typeof query === 'object' && query && !Array.isArray(query)) {

From 604dcddc6a332f9990e06eacf0edcb64bb2fd171 Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sun, 8 Mar 2026 00:17:37 +0000
Subject: [PATCH 11/12] chore(mcp-server): improve instructions

---
 packages/mcp-server/src/docs-search-tool.ts |  3 ++-
 packages/mcp-server/src/instructions.ts     | 14 ++------------
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/packages/mcp-server/src/docs-search-tool.ts b/packages/mcp-server/src/docs-search-tool.ts
index c0c70bd..1f3dbad 100644
--- a/packages/mcp-server/src/docs-search-tool.ts
+++ b/packages/mcp-server/src/docs-search-tool.ts
@@ -13,7 +13,8 @@ export const metadata: Metadata = {
 
 export const tool: Tool = {
   name: 'search_docs',
-  description: 'Search for documentation for how to use the client to interact with the API.',
+  description:
+    'Search SDK documentation to find methods, parameters, and usage examples for interacting with the API. Use this before writing code when you need to discover the right approach.',
   inputSchema: {
     type: 'object',
     properties: {
diff --git a/packages/mcp-server/src/instructions.ts b/packages/mcp-server/src/instructions.ts
index 747d087..4d6cd9c 100644
--- a/packages/mcp-server/src/instructions.ts
+++ b/packages/mcp-server/src/instructions.ts
@@ -55,21 +55,11 @@ async function fetchLatestInstructions(stainlessApiKey: string | undefined): Pro
       'Warning: failed to retrieve MCP server instructions. Proceeding with default instructions...',
     );
 
-    instructions = `
-      This is the hyperspell MCP server. You will use Code Mode to help the user perform
-      actions. You can use search_docs tool to learn about how to take action with this server. Then,
-      you will write TypeScript code using the execute tool take action. It is CRITICAL that you be
-      thoughtful and deliberate when executing code. Always try to entirely solve the problem in code
-      block: it can be as long as you need to get the job done!
-    `;
+    instructions =
+      '\n  This is the hyperspell MCP server.\n\n  Available tools:\n  - search_docs: Search SDK documentation to find the right methods and parameters.\n  - execute: Run TypeScript code against a pre-authenticated SDK client. Define an async run(client) function.\n\n  Workflow:\n  - If unsure about the API, call search_docs first.\n  - Write complete solutions in a single execute call when possible. For large datasets, use API filters to narrow results or paginate within a single execute block.\n  - If execute returns an error, read the error and fix your code rather than retrying the same approach.\n  - Variables do not persist between execute calls. Return or log all data you need.\n  - Individual HTTP requests to the API have a 30-second timeout. If a request times out, try a smaller query or add filters.\n  - Code execution has a total timeout of approximately 5 minutes. If your code times out, simplify it or break it into smaller steps.\n  ';
   }
 
   instructions ??= ((await response.json()) as { instructions: string }).instructions;
-  instructions = `
-    If needed, you can get the current time by executing Date.now().
-
-    ${instructions}
-  `;
 
   return instructions;
 }

From 1c23c70afec8d7b99e512ca3a996c405e9e26dfc Mon Sep 17 00:00:00 2001
From: "stainless-app[bot]"
 <142633134+stainless-app[bot]@users.noreply.github.com>
Date: Sun, 8 Mar 2026 00:29:41 +0000
Subject: [PATCH 12/12] release: 0.33.0

---
 .release-please-manifest.json     |  2 +-
 CHANGELOG.md                      | 25 +++++++++++++++++++++++++
 package.json                      |  2 +-
 packages/mcp-server/manifest.json |  2 +-
 packages/mcp-server/package.json  |  2 +-
 packages/mcp-server/src/server.ts |  2 +-
 src/version.ts                    |  2 +-
 7 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2e04e49..53ecb86 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.32.1"
+  ".": "0.33.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb79c27..6f04d80 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,30 @@
 # Changelog
 
+## 0.33.0 (2026-03-08)
+
+Full Changelog: [v0.32.1...v0.33.0](https://github.com/hyperspell/node-sdk/compare/v0.32.1...v0.33.0)
+
+### Features
+
+* **api:** api update ([c5c7f31](https://github.com/hyperspell/node-sdk/commit/c5c7f31a366080de58b305429d0bcb84dec91493))
+
+
+### Bug Fixes
+
+* **client:** preserve URL params already embedded in path ([af6d83b](https://github.com/hyperspell/node-sdk/commit/af6d83b7176a0e8672c1ee54a6db5a4bd48d4bd9))
+
+
+### Chores
+
+* **ci:** skip uploading artifacts on stainless-internal branches ([6a453f9](https://github.com/hyperspell/node-sdk/commit/6a453f9854dd43f6ee2d20674cd31e72743327f4))
+* **internal:** codegen related update ([c49250c](https://github.com/hyperspell/node-sdk/commit/c49250ccd40e962f760fcec44f6ecd85856a1578))
+* **internal:** codegen related update ([e7684c4](https://github.com/hyperspell/node-sdk/commit/e7684c45c0ad25bf0015ccd24d98ea182f8d6055))
+* **internal:** use x-stainless-mcp-client-envs header for MCP remote code tool calls ([f8b4ea0](https://github.com/hyperspell/node-sdk/commit/f8b4ea07e91449a9262938777c8c32a3b30c9aba))
+* **mcp-server:** improve instructions ([604dcdd](https://github.com/hyperspell/node-sdk/commit/604dcddc6a332f9990e06eacf0edcb64bb2fd171))
+* **mcp-server:** return access instructions for 404 without API key ([2750b02](https://github.com/hyperspell/node-sdk/commit/2750b02b4f1e091728ed4c9d202cd3387ed51294))
+* **test:** do not count install time for mock server timeout ([1d19a8e](https://github.com/hyperspell/node-sdk/commit/1d19a8e8ca7be9782a217c28f12c0329931a725d))
+* update placeholder string ([b91b593](https://github.com/hyperspell/node-sdk/commit/b91b5935f49d8d5be04738bd2cda7dce878ea736))
+
 ## 0.32.1 (2026-03-02)
 
 Full Changelog: [v0.32.0...v0.32.1](https://github.com/hyperspell/node-sdk/compare/v0.32.0...v0.32.1)
diff --git a/package.json b/package.json
index 43a06f5..19f3a6a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperspell",
-  "version": "0.32.1",
+  "version": "0.33.0",
   "description": "The official TypeScript library for the Hyperspell API",
   "author": "Hyperspell <hello@hyperspell.com>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/manifest.json b/packages/mcp-server/manifest.json
index 9c4e49e..246eade 100644
--- a/packages/mcp-server/manifest.json
+++ b/packages/mcp-server/manifest.json
@@ -1,7 +1,7 @@
 {
   "dxt_version": "0.2",
   "name": "hyperspell-mcp",
-  "version": "0.32.1",
+  "version": "0.33.0",
   "description": "The official MCP Server for the Hyperspell API",
   "author": {
     "name": "Hyperspell",
diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index f1d66f3..639468c 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyperspell-mcp",
-  "version": "0.32.1",
+  "version": "0.33.0",
   "description": "The official MCP Server for the Hyperspell API",
   "author": "Hyperspell <hello@hyperspell.com>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/src/server.ts b/packages/mcp-server/src/server.ts
index 95fc3b7..fe52085 100644
--- a/packages/mcp-server/src/server.ts
+++ b/packages/mcp-server/src/server.ts
@@ -21,7 +21,7 @@ export const newMcpServer = async (stainlessApiKey: string | undefined) =>
   new McpServer(
     {
       name: 'hyperspell_api',
-      version: '0.32.1',
+      version: '0.33.0',
     },
     {
       instructions: await getInstructions(stainlessApiKey),
diff --git a/src/version.ts b/src/version.ts
index ab5165f..dc173dd 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.32.1'; // x-release-please-version
+export const VERSION = '0.33.0'; // x-release-please-version