Measured analysis of Claude Code cache bugs causing 10-20x token inflation on Max plans

News monitoring pipeline — feedkit + markgrab + embgrep + diffgrab showcase

Web page change tracking + structured diffs — markgrab + snapgrab integration, MCP native

URL to screenshot with metadata. Python MCP server. Claude Vision optimized.

RSS/Atom feed collection with 449 curated feeds. Python MCP server included.

Lightweight OCR + Local LLM → Schema-based Structured JSON Extraction

Universal web content extraction — any URL to LLM-ready markdown

Spring Boot + Kotlin STS template without JAVA_HOME dependency

Token-efficient browser agent for local LLMs — Playwright + accessibility tree + MarkGrab, MCP native.

Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT 5.5 Thinking, GPT 5.5 Instant, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravit…

로컬 또는 클라우드 LLM을 사용해 문서 폴더 기반으로 검색·답변하는 RAG 어시스턴트

A full-featured, hackable Next.js AI chatbot built by Vercel

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Korea Investment & Securities Open API Github