# ua1-validator-agent

> ua1-validator-agent — hajekt2-ua1-validator-agent. Use this tool when you need to validate PDFs against the PDF/UA-1 standard to ensure accessibility and compliance. It solves problems related to PDF validation, accessibility checks, and compliance verification, providing outputs such as validation reports and error messages. The tool accepts PDF files as input and can be integrated with AI coding agents like OpenClaw, Claude Code, and Codex through the ua1.dev or api.ua1.dev interfaces.

Canonical page: https://skillsregistry.net/skills/hajekt2-ua1-validator-agent  
JSON: https://api.skillsregistry.net/v1/skills/hajekt2-ua1-validator-agent

## Description

Validate PDFs against PDF/UA-1 using ua1.dev or api.ua1.dev from AI coding agents (OpenClaw, Claude Code, Codex.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-08-23

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** instructions
- **Runtime environment:** llm
- **Category:** other
- **Updated:** 2026-09-20

## Source

- **Source listing:** [ClawHub](https://clawskills.sh/skills/hajekt2-ua1-validator-agent)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "hajekt2-ua1-validator-agent"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/hajekt2-ua1-validator-agent` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/hajekt2-ua1-validator-agent/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt