Best Validator AI Skills & MCP Servers

Personal fork of @connorbritain/obsidian-mcp-server. TypeScript MCP server for Obsidian with wrapper-side mitigations of upstream limitations — first concrete change is re-enabling patch_content under a structural-only path validator.

MCP server that exposes Bufab's design system (UI guidelines, tokens, section specs), infrastructure rules, and Azure Bicep validation. Includes a UI guideline validator usable via `bufab-mcp validate <file>`.

AHTML semantic snapshot schema — types, validator, builder, and dual-format serializers (JSON + token-optimal compact text). The agent-readable contract layer for the web.

High-performance API and Model Context Protocol (MCP) server for validating Mermaid diagrams with comprehensive security features, multiple transport options, and enterprise-grade capabilities

MCP server for runtime quality validation of AI agent outputs — hallucination detection, scope compliance, and output quality scoring

MCP Server for i-AUD MTSD document validation, generation, schema querying, control info extraction, and database operations

MCP server validation CLI — fast pre-publish diagnostic for Model Context Protocol servers. Schema validation, tool/resource/prompt health checks, scorecard reporting, CI-ready exit codes.

Model Context Protocol (MCP) server for the A2A (Agent2Agent) protocol compliance test kit. Lets Claude Desktop, Cursor, Codex, and other MCP clients invoke run_compliance / validate_agent_card / list_checks / explain_check / ssrf_check_url as native tool

MCP server for validating, transforming, and normalizing structured data - built specifically for AI agents

Validate, auto-fix, and package HTML5 ad creatives for Google Ads, DV360, Doubleclick, Sizmek, Adform, and any IAB-standard platform. CLI, CI/CD, and MCP server for Cursor.

Protocol types and action builder for Tesseron. Transport-agnostic, validator-agnostic.

Conformance test runner for FocusMCP bricks — validates manifests, tool schemas, and runtime behavior.

Pre-screen KYC documents — 7-pattern validator for ID + utility bill.

Validate any Nepali PAN/VAT against the IRD list — offline mirror updated nightly.

ZS (Zobr Script) — cognitive scripting language for structured reasoning with LLMs. Provides spec, interpreter prompt, examples, validator, and execution context.