Building a TypeScript MCP Client — @modelcontextprotocol/sdk v1.29
I built a TypeScript MCP client with @modelcontextprotocol/sdk v1.29.0: calling server tools and reading resources programmatically, without Claude Desktop.
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19 posts
I built a TypeScript MCP client with @modelcontextprotocol/sdk v1.29.0: calling server tools and reading resources programmatically, without Claude Desktop.
Claude Opus 4.8 Dynamic Workflows and Fast Mode: 1,000 parallel agents, real architecture trade-offs, cost data, known limitations, and an honest verdict on which teams should adopt this.
claude-agent-sdk 0.2.82 validated: AgentDefinition structure, parallel subagent spawning, and TaskBudget cost control. Full Python code walkthrough included.
A technical analysis of Dreaming, Outcomes, and Multiagent Orchestration announced at Code with Claude SF 2026.
Build tool-using AI agents with Anthropic SDK. Covers tool definitions, multi-tool calls, error handling, and cost optimization in hands-on Python code.
Ship a Python MCP server in 30 lines with FastMCP 3.2.4. The @mcp.tool(), @mcp.resource(), and @mcp.prompt() decorators expose tools Claude and Cursor call.
On April 4, 2026, Anthropic blocked Claude Pro/Max subscriptions from powering third-party agent tools. Add the Fast Mode 6x price multiplier, and this is a structural overhaul worth running the numbers on.
Claude Opus 4.7 (April 16) and Managed Agents beta (April 8) landed in the same month. Benchmarks are record-breaking but the community reaction is split.
GPT-5.5 dropped yesterday with SWE-bench 88.7% and a 2x price hike. OpenAI calls it an agent runtime, not a chat model. Here is what that actually means for developers choosing between GPT and Claude.
Build Claude streaming and tool-calling agents in Next.js App Router using Vercel AI SDK v6. Master streamText, generateObject, and tool loop patterns.
A practical comparison of major LLM API pricing as of April 2026, with real production scenario cost calculations.
Anthropic quietly dropped Claude's default effort to medium in March 2026 and power users pushed back. What the row reveals about pricing and trust in AI.
I tried Claude Managed Agents after the April 8, 2026 public beta. The 3-step API chain, real $0.08/hour cost, and vendor lock-in, written from a deploy view.
Claude Sonnet 4.6 analysis: model versioning strategy, performance vs Opus and Haiku, API cost changes, and upgrade guidance for developers building on Claude.
Analyzing the full prompt reprocessing issue when running Claude Code with local LLMs. Learn about KV cache invalidation mechanics and developer tool design lessons.
GPT-4o retires in February 2026. We analyze model dependency risks, how Claude overtook OpenAI in enterprise market share, and why multi-model strategy is essential.
Gemini 3 Pro GA, Sonnet 5, GPT-5.3, Qwen 3.5, GLM 5, Deepseek v4, and Grok 4.20 are all scheduled for February 2026. An analysis of the largest AI model rush in history.
Claude Opus 4.6 auto-generated a Rust-based C compiler with 16 parallel agents. It builds the Linux kernel, but how does it stack up against GCC? Analyzing the 80% quality at lightning speed paradigm.
Build a Claude LLM recommendation system beyond tag matching — semantic AI architecture, cost caching, and multilingual pipeline implementation with code.