release: 1.10.4

.github/workflows/publish-npm.yml

@@ -37,12 +37,14 @@ jobs:
 
       - name: Publish to NPM
         run: |
-          if [ -n "${{ github.event.inputs.path }}" ]; then
-            PATHS_RELEASED='[\"${{ github.event.inputs.path }}\"]'
+          if [ -n "$INPUT_PATH" ]; then
+            PATHS_RELEASED="[\"$INPUT_PATH\"]"
           else
             PATHS_RELEASED='[\".\", \"packages/mcp-server\"]'
           fi
           pnpm tsn scripts/publish-packages.ts "{ \"paths_released\": \"$PATHS_RELEASED\" }"
+        env:
+          INPUT_PATH: ${{ github.event.inputs.path }}
 
       - name: Upload MCP Server DXT GitHub release asset
         run: |

.gitignore

@@ -11,3 +11,4 @@ dist-deno
 .eslintcache
 dist-bundle
 *.mcpb
+oidc

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.10.3"
+  ".": "1.10.4"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 21
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cas-parser%2Fcas-parser-d9763d006969b49a1473851069fdfa429eb13133b64103a62963bb70ddb22305.yml
-openapi_spec_hash: 6aee689b7a759b12c85c088c15e29bc0
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cas-parser%2Fcas-parser-d868ff00b7b07f6b6802b00f22fad531a91a76bb219a634f3f90fe488bd499ba.yml
+openapi_spec_hash: 20e9f2fc31feee78878cdf56e46dab60
 config_hash: 5509bb7a961ae2e79114b24c381606d4

CHANGELOG.md

@@ -1,5 +1,25 @@
 # Changelog
 
+## 1.10.4 (2026-04-03)
+
+Full Changelog: [v1.10.3...v1.10.4](https://github.com/CASParser/cas-parser-node/compare/v1.10.3...v1.10.4)
+
+### Bug Fixes
+
+* **internal:** gitignore generated `oidc` dir ([b1df6bc](https://github.com/CASParser/cas-parser-node/commit/b1df6bc1d207373ba90e1087250c4efc615b8ade))
+
+
+### Chores
+
+* **ci:** escape input path in publish-npm workflow ([f795a47](https://github.com/CASParser/cas-parser-node/commit/f795a4790d772af4853ac232b9f23e1b325ea54c))
+* **internal:** codegen related update ([b032db4](https://github.com/CASParser/cas-parser-node/commit/b032db4ed25377b86ff33d36d6c9e38b9b486348))
+* **internal:** improve local docs search for MCP servers ([d83f66b](https://github.com/CASParser/cas-parser-node/commit/d83f66b9f8757aeb8023add6f1bba21e6e284475))
+* **internal:** improve local docs search for MCP servers ([8def340](https://github.com/CASParser/cas-parser-node/commit/8def34059bbf2620e2e85b115948e47e4fe6cfca))
+* **internal:** support local docs search in MCP servers ([e90f399](https://github.com/CASParser/cas-parser-node/commit/e90f399089d7e5cadd0892126834455ca6617ed4))
+* **internal:** support type annotations when running MCP in local execution mode ([8c230cf](https://github.com/CASParser/cas-parser-node/commit/8c230cfd7fdd9068a8475f239fc0cdaff329987d))
+* **mcp-server:** add support for session id, forward client info ([9908707](https://github.com/CASParser/cas-parser-node/commit/9908707d2c43b2ad1bf4ead7613ea952319587ff))
+* **mcp-server:** log client info ([a6f08fa](https://github.com/CASParser/cas-parser-node/commit/a6f08fa3e605b5c63d0a40aac854ef924cccaea2))
+
 ## 1.10.3 (2026-03-27)
 
 Full Changelog: [v1.10.2...v1.10.3](https://github.com/CASParser/cas-parser-node/compare/v1.10.2...v1.10.3)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cas-parser-node",
-  "version": "1.10.3",
+  "version": "1.10.4",
   "description": "The official TypeScript library for the Cas Parser API",
   "author": "Cas Parser <sameer@casparser.in>",
   "types": "dist/index.d.ts",

packages/mcp-server/manifest.json

@@ -1,7 +1,7 @@
 {
   "dxt_version": "0.2",
   "name": "cas-parser-node-mcp",
-  "version": "1.10.3",
+  "version": "1.10.4",
   "description": "The official MCP Server for the Cas Parser API",
   "author": {
     "name": "Cas Parser",

packages/mcp-server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cas-parser-node-mcp",
-  "version": "1.10.3",
+  "version": "1.10.4",
   "description": "The official MCP Server for the Cas Parser API",
   "author": "Cas Parser <sameer@casparser.in>",
   "types": "dist/index.d.ts",
@@ -40,6 +40,7 @@
     "cors": "^2.8.5",
     "express": "^5.1.0",
     "fuse.js": "^7.1.0",
+    "minisearch": "^7.2.0",
     "jq-web": "https://github.com/stainless-api/jq-web/releases/download/v0.8.8/jq-web.tar.gz",
     "pino": "^10.3.1",
     "pino-http": "^11.0.0",

packages/mcp-server/src/code-tool-worker.ts

@@ -7,6 +7,10 @@ import ts from 'typescript';
 import { WorkerOutput } from './code-tool-types';
 import { CasParser, ClientOptions } from 'cas-parser-node';
 
+async function tseval(code: string) {
+  return import('data:application/typescript;charset=utf-8;base64,' + Buffer.from(code).toString('base64'));
+}
+
 function getRunFunctionSource(code: string): {
   type: 'declaration' | 'expression';
   client: string | undefined;
@@ -257,7 +261,9 @@ const fetch = async (req: Request): Promise<Response> => {
 
   const log_lines: string[] = [];
   const err_lines: string[] = [];
-  const console = {
+  const originalConsole = globalThis.console;
+  globalThis.console = {
+    ...originalConsole,
     log: (...args: unknown[]) => {
       log_lines.push(util.format(...args));
     },
@@ -267,7 +273,7 @@ const fetch = async (req: Request): Promise<Response> => {
   };
   try {
     let run_ = async (client: any) => {};
-    eval(`${code}\nrun_ = run;`);
+    run_ = (await tseval(`${code}\nexport default run;`)).default;
     const result = await run_(makeSdkProxy(client, { path: ['client'] }));
     return Response.json({
       is_error: false,
@@ -285,6 +291,8 @@ const fetch = async (req: Request): Promise<Response> => {
       } satisfies WorkerOutput,
       { status: 400, statusText: 'Code execution error' },
     );
+  } finally {
+    globalThis.console = originalConsole;
   }
 };
 

packages/mcp-server/src/docs-search-tool.ts

@@ -3,6 +3,7 @@
 import { Tool } from '@modelcontextprotocol/sdk/types.js';
 import { Metadata, McpRequestContext, asTextContentResult } from './types';
 import { getLogger } from './logger';
+import type { LocalDocsSearch } from './local-docs-search';
 
 export const metadata: Metadata = {
   resource: 'all',
@@ -43,20 +44,41 @@ export const tool: Tool = {
 const docsSearchURL =
   process.env['DOCS_SEARCH_URL'] || 'https://api.stainless.com/api/projects/cas-parser/docs/search';
 
-export const handler = async ({
-  reqContext,
-  args,
-}: {
-  reqContext: McpRequestContext;
-  args: Record<string, unknown> | undefined;
-}) => {
+let _localSearch: LocalDocsSearch | undefined;
+
+export function setLocalSearch(search: LocalDocsSearch): void {
+  _localSearch = search;
+}
+
+async function searchLocal(args: Record<string, unknown>): Promise<unknown> {
+  if (!_localSearch) {
+    throw new Error('Local search not initialized');
+  }
+
+  const query = (args['query'] as string) ?? '';
+  const language = (args['language'] as string) ?? 'typescript';
+  const detail = (args['detail'] as string) ?? 'default';
+
+  return _localSearch.search({
+    query,
+    language,
+    detail,
+    maxResults: 5,
+  }).results;
+}
+
+async function searchRemote(args: Record<string, unknown>, reqContext: McpRequestContext): Promise<unknown> {
   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 }),
+      ...(reqContext.mcpSessionId && { 'x-stainless-mcp-session-id': reqContext.mcpSessionId }),
+      ...(reqContext.mcpClientInfo && {
+        'x-stainless-mcp-client-info': JSON.stringify(reqContext.mcpClientInfo),
+      }),
     },
   });
 
@@ -94,7 +116,23 @@ export const handler = async ({
     },
     'Got docs search result',
   );
-  return asTextContentResult(resultBody);
+  return resultBody;
+}
+
+export const handler = async ({
+  reqContext,
+  args,
+}: {
+  reqContext: McpRequestContext;
+  args: Record<string, unknown> | undefined;
+}) => {
+  const body = args ?? {};
+
+  if (_localSearch) {
+    return asTextContentResult(await searchLocal(body));
+  }
+
+  return asTextContentResult(await searchRemote(body, reqContext));
 };
 
 export default { metadata, tool, handler };

packages/mcp-server/src/http.ts

@@ -69,6 +69,11 @@ const newServer = async ({
     }
   }
 
+  const mcpClientInfo =
+    typeof req.body?.params?.clientInfo?.name === 'string' ?
+      { name: req.body.params.clientInfo.name, version: String(req.body.params.clientInfo.version ?? '') }
+    : undefined;
+
   await initMcpServer({
     server: server,
     mcpOptions: effectiveMcpOptions,
@@ -78,8 +83,14 @@ const newServer = async ({
     },
     stainlessApiKey: stainlessApiKey,
     upstreamClientEnvs,
+    mcpSessionId: (req as any).mcpSessionId,
+    mcpClientInfo,
   });
 
+  if (mcpClientInfo) {
+    getLogger().info({ mcpSessionId: (req as any).mcpSessionId, mcpClientInfo }, 'MCP client connected');
+  }
+
   return server;
 };
 
@@ -135,9 +146,23 @@ export const streamableHTTPApp = ({
   const app = express();
   app.set('query parser', 'extended');
   app.use(express.json());
+  app.use((req: express.Request, res: express.Response, next: express.NextFunction) => {
+    const existing = req.headers['mcp-session-id'];
+    const sessionId = (Array.isArray(existing) ? existing[0] : existing) || crypto.randomUUID();
+    (req as any).mcpSessionId = sessionId;
+    const origWriteHead = res.writeHead.bind(res);
+    res.writeHead = function (statusCode: number, ...rest: any[]) {
+      res.setHeader('mcp-session-id', sessionId);
+      return origWriteHead(statusCode, ...rest);
+    } as typeof res.writeHead;
+    next();
+  });
   app.use(
     pinoHttp({
       logger: getLogger(),
+      customProps: (req) => ({
+        mcpSessionId: (req as any).mcpSessionId,
+      }),
       customLogLevel: (req, res) => {
         if (res.statusCode >= 500) {
           return 'error';