Editorial Search Archive

Deep dive into Axe, the 227-point HN project that packs a complete AI inference framework into a 12MB static binary. Zero dependencies, ONNX runtime, model serving, and API endpoints — all in one file you can scp to a server and run immediately.

Build a Golf Scanner MCP server that discovers and audits every MCP server running on your machine. Scan processes for MCP endpoints, inspect registered tools, check security posture, detect exposed configuration files, and identify vulnerable or outdated server versions.

Build an MCP analytics server that provides product analytics and evaluation metrics for AI agent sessions. Track every tool call, measure latency and success rates, compute aggregate performance metrics, and enable data-driven agent optimization — all through MCP tools.

Build a peerd browser-based AI agent harness where agents run entirely in-browser using WebGPU-accelerated local LLMs. LangGraph orchestrates agent state with IndexedDB persistence, zero server backend required.

Build a SimCity agent workflow where AI agents play simulation games through a REST API. LangGraph orchestrates autonomous city-building, resource management, disaster response, and economic optimization — all through structured agent tool calls to a game API.

Build a Tiptap AI Agent MCP server that adds AI-powered content workflows to any text editor. Generate, summarize, rewrite, translate, and optimize content through structured MCP tool calls — no more context switching to ChatGPT.

How Spec27 spec-driven validation ensures deterministic AI agent behavior in production. Contract testing catches regressions 95% faster, property checks achieve 87% edge case coverage, and 42% lower defect rates in production agent deployments.

MCP God, the open-source MCP control plane, ships with fine-grained governance over all MCP clients, servers, and tools. Rate limiting per client, tool-level access control, real-time traffic inspection, and dynamic server lifecycle management — no MCP server code changes required.

Pglens, the open-source read-only PostgreSQL MCP server, goes viral with 27 database introspection tools. Schema analysis, index efficiency, query performance, and table statistics — all through safe read-only MCP tool calls with zero write access to production databases.

A deep dive into the agents-as-MCP-servers architecture: how representing each agent as a discoverable MCP server with standardized tools eliminates integration debt, enables dynamic agent discovery, and simplifies multi-agent orchestration.

Cursor IDE's MCP memory feature (109 HN points) enables AI agents to persist developer preferences across sessions. Tab style, test framework choice, naming conventions, and project patterns are stored as MCP tools — no more re-explaining your setup every session.

A deep dive into Firebender, the 53-point HN coding agent for Android engineers. How it works, its architecture, benchmark performance vs Cursor for Kotlin, and production patterns for mobile AI coding.