Typescript Articles
3 articles across AI Catchup's news, guides, tutorials, and comparisons.
All Typescript articles
Cursor SDK Adds Live Agent Steering and Background Subagent Results
Cursor SDK 1.0.31 returns background subagent results to the parent run and adds MCP tool annotations for custom tools. Live steering with run.steer() and replaceable system prompts are documented in the TypeScript SDK reference for local agents. As of October 7, 2026, the changelog is at 1.0.35 and 1.0.32 changed how steering behaves while an agent waits on background subagents.
Cursor SDK: Programmatic Cursor Agents in TypeScript and Python, Local or Cloud
Cursor launched its SDK in public beta on April 29, 2026 as a TypeScript package. As of October 9, 2026 it ships for TypeScript (`@cursor/sdk`) and Python (`cursor-sdk`), released together at version 1.0.35, and the docs no longer call it beta. Agents run locally, on Cursor-hosted VMs, or on self-hosted workers.
How to Build Your Own MCP Server: A Beginner's Guide
To build an MCP server in TypeScript, install the v2 SDK package @modelcontextprotocol/server with Zod v4, register each tool with server.registerTool and a Zod input schema, serve it over stdio, then add it to Claude Code with claude mcp add or a .mcp.json entry. A one-tool server is about 50 lines.