release: 0.33.0

.github/workflows/ci.yml

@@ -55,22 +55,28 @@ 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 }}
           SHA: ${{ github.sha }}
         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 }}

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.32.1"
+  ".": "0.33.0"
 }

.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-d6e895ab5ce17b403a1981c9f3e3e1a357d2016683627cbbc725c10f6aa2e13a.yml
+openapi_spec_hash: 36fc6b210e87fbd995fd578adcbe6626
 config_hash: fd3005a8f140e5baadd3d25b3c9cd79f

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)

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",

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",

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",
@@ -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",

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 };
@@ -136,7 +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',
@@ -153,6 +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

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',
@@ -12,7 +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: {
@@ -50,19 +52,49 @@ 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',
+    );
+
+    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: ${await result.text()}`,
+      `${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 };

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}`);
   }
 };