MCP security scanner and CI gate. Test, secure, and monitor MCP servers with attack simulation, schema drift detection, health scoring, and SARIF before agents depend on them.

The MDN HTTP Observatory is a set of tools to analyze your website and inform you if you are utilizing the many available methods to secure it.

Data Observatory Catalog

Beautiful UI for showing tasks running on the command line.

Local-first workflow observatory that renders coding-agent-authored .observatory workflow files as an interactive canvas.

Noto Sans HK chinese-hongkong typeface

API Traffic Metrics & Latency Percentiles — zero-dependency core with Express, Fastify, and Koa adapters

Thoughtbox CLI for configuring Claude Code against a hosted Thoughtbox instance

A tiny JavaScript library for calculating sun/moon positions and phases.

Command line client for Mozilla HTTP observatory service

Production-style local observability and stats dashboard for Codex.

Self-host the Noto Serif HK font in a neatly bundled NPM package.

Lighthouse for MCP servers — grade any public Model Context Protocol server against 10 spec-bound readiness criteria (handshake, tool quality, safety annotations, anti-ghost content, token efficiency, honest errors) + a Claude/ChatGPT directory pre-flight

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Chiron Sung HK chinese-hongkong typeface

MCP runtime security proxy. Block dangerous AI agent tool calls with a policy engine, DLP, RBAC, threat intel, and audit trail. Detect attack chains, validate schemas, and enforce compliance.

An API to calculate the precedence diagram method

Portable, private-by-default operational dashboard for Zouroboros

Self-host the Noto Sans HK font in a neatly bundled NPM package.

Nuxt DevTools: useFetch Dashboard, provide/inject Graph, Composable Tracker, Render Heatmap