Agent Output Guard MCP Server - Validate and verify data from other agents before acting on it. Zero LLM costs, pure computation. Solves coordination failures in multi-agent systems.

Detect degenerate LLM output that arrives with a 200 OK. Zero dependencies, deterministic, composes with any retry or fallback layer.

Session lifecycle tools for Vera agent (ask-user, todo, check-vera, output-guard, compaction, prompt-rules, read-cap, conditional-rules, system-env, skill-catalog, time, notify-sound)

Validate, repair, retry LLM structured output (JSON / YAML / TOML / Python literal) — 15-strategy two-pass repair chain with Zod adapter.

Validate urls against robots.txt rules.

just emit 'log' events on the process object

Used to ensure modern CLI scripts fail silently on old js versions. Useful for static analysis tools and similar

joi to JSON / OpenAPI Schema Converter

OCI NodeJS client for Cloud Guard Service

Pluggable write-time validation framework for AI coding agents (@webpieces/ai-hook-rules). Claude Code PreToolUse + openclaw before_tool_call adapters share one rule engine.

Navigation Guard for Next.js App Router and Pages Router.

[](https://www.npmjs.com/package/@smithy/types) [](https://www.npmjs.com/package/@smithy/types)

Merge CSS rules with PostCSS.

Automated Test-Driven Development enforcement for Claude Code

A Vite plugin that lets SPA applications generate a Content Security Policy (CSP).

app-builder precompiled binaries

The log/tasks/spinners portion of Ionic CLI Framework

Command-line interface for building and managing Microsoft Managed Apps

A collection of utilities for emojis

Guard tests that fail your CI when multi-tenant Postgres code can leak across tenants. 24 guards: static ones run zero-dependency; runtime ones PROVE isolation by running real SQL as your app role in a rolled-back transaction — reads, the full write path,