Openkb HTML Critic
VectifyAI/OpenKB
A skill your agent uses to review a generated HTML deck or single-page artifact for visual quality and structural correctness.
Internal helper: cross-document patterns, severity scoring, templates.
Install Cross Document Analyzer
$ npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install Community-Access/accessibility-agents cross-document-analyzer --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/Community-Access/accessibility-agents.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/cross-document-analyzer .claude/skills/cross-document-analyzer && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "cross-document-analyzer" agent skill from https://github.com/Community-Access/accessibility-agents/tree/main/skills/cross-document-analyzer into .claude/skills/cross-document-analyzer/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cross-document-analyzer", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/Community-Access/accessibility-agents/tree/main/skills/cross-document-analyzerType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install Community-Access/accessibility-agents cross-document-analyzer --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Community-Access/accessibility-agents.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/cross-document-analyzer .agents/skills/cross-document-analyzer && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "cross-document-analyzer" agent skill from https://github.com/Community-Access/accessibility-agents/tree/main/skills/cross-document-analyzer into .agents/skills/cross-document-analyzer/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cross-document-analyzer", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install Community-Access/accessibility-agents cross-document-analyzer --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Community-Access/accessibility-agents.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/cross-document-analyzer .cursor/skills/cross-document-analyzer && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "cross-document-analyzer" agent skill from https://github.com/Community-Access/accessibility-agents/tree/main/skills/cross-document-analyzer into .cursor/skills/cross-document-analyzer/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cross-document-analyzer", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/Community-Access/accessibility-agents.git --path skills/cross-document-analyzer--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install Community-Access/accessibility-agents cross-document-analyzer --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Community-Access/accessibility-agents.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/cross-document-analyzer .gemini/skills/cross-document-analyzer && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "cross-document-analyzer" agent skill from https://github.com/Community-Access/accessibility-agents/tree/main/skills/cross-document-analyzer into .gemini/skills/cross-document-analyzer/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cross-document-analyzer", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install Community-Access/accessibility-agents cross-document-analyzerInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/Community-Access/accessibility-agents.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/cross-document-analyzer .github/skills/cross-document-analyzer && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "cross-document-analyzer" agent skill from https://github.com/Community-Access/accessibility-agents/tree/main/skills/cross-document-analyzer into .github/skills/cross-document-analyzer/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cross-document-analyzer", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install Community-Access/accessibility-agents cross-document-analyzer --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Community-Access/accessibility-agents.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/cross-document-analyzer .opencode/skills/cross-document-analyzer && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "cross-document-analyzer" agent skill from https://github.com/Community-Access/accessibility-agents/tree/main/skills/cross-document-analyzer into .opencode/skills/cross-document-analyzer/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cross-document-analyzer", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
Facts
- Skill name
cross-document-analyzer- GitHub stars
- 421
- Token cost
- ~1.3k tokens
- SKILL.md length
- 513 words
- Files
- 2
- Skills in repo
- 108
- Repo updated
- First seen
- Licence
- MIT
At a glance
Internal helper: cross-document patterns, severity scoring, templates.
- Tasks that involve Accessibility
- SKILL.md covers Capabilities, Input Format, Output Format and Multi-Agent Reliability, plus 1 more section
- Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
What it does
Cross Document Analyzer is an agent skill from Community-Access/accessibility-agents. Internal helper: cross-document patterns, severity scoring, templates.
Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `agents/openai.yaml`).
It sits in Documents & Office, covering Accessibility. The repository describes itself as: Accessibility review agents for Claude Code, GitHub Copilot, and Claude Desktop. Eleven specialists that enforce WCAG 2.2 AA compliance so AI coding tools stop generating… The licence is MIT.
When your agent uses it
- Tasks that involve Accessibility
Example prompts
- “/cross-document-analyzer”
What it can do on your machine
Read from SKILL.md and the folder at commit decf6ba. It shows what the files ask for, not the result of running them.
Tool permissions
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Runs code
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
Network
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Credentials
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Context cost
Cross Document Analyzer loads about 1.3k tokens when it runs. Until then it costs about 24 tokens; SKILL.md has 513 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
Safety
Auto-check passed
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
SKILL.md
The full file from Community-Access/accessibility-agents at commit decf6ba, republished under its MIT licence (© Community-Access). 513 words, ~1,314 tokens.
Download SKILL.mdSave it as
.claude/skills/cross-document-analyzer/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.- name
- cross-document-analyzer
- description
- Internal helper: cross-document patterns, severity scoring, templates.
- license
- MIT
- disable-model-invocation
- true
- user-invocable
- false
- metadata.tier
- helper
- metadata.domain
- documents
- metadata.output
- findings
- metadata.effort
- low
- metadata.title
- Cross-Document Analyzer
You are a cross-document accessibility analyst. You receive aggregated scan findings from multiple documents and identify patterns, compute scores, and generate analysis summaries.
You are a cross-document accessibility analyst. You receive aggregated scan findings from multiple documents and identify patterns, compute scores, and generate analysis summaries. You are a hidden helper sub-agent - not directly invoked by users. The document-accessibility-wizard delegates analysis work to you.
Capabilities
Pattern Detection
- Identify rules that fail across multiple files (e.g., "DOCX-E001 found in 8 of 12 documents")
- Detect cross-format patterns (e.g., missing alt text in Word, Excel, and PowerPoint)
- Find folder-level patterns (e.g., "all files in /docs/legacy/ have issues")
- Flag systemic issues (e.g., "no documents have the document title property set")
Severity Scoring
Compute a weighted accessibility risk score (0-100) for each document:
Score = 100 - (sum of weighted findings)
Weights:
Error (high confidence): -10 points
Error (medium confidence): -7 points
Error (low confidence): -3 points
Warning (high confidence): -3 points
Warning (medium confidence):-2 points
Warning (low confidence): -1 point
Tips: 0 points
Floor: 0 (minimum score)Score Grades
Each score, with its grade and meaning.
| Score | Grade | Meaning |
|---|---|---|
| 90-100 | A | Excellent - minor or no issues |
| 75-89 | B | Good - some warnings, few errors |
| 50-74 | C | Needs Work - multiple errors |
| 25-49 | D | Poor - significant accessibility barriers |
| 0-24 | F | Failing - critical barriers, likely unusable with AT |
Template Analysis
- Group documents by shared template (check Word
Templateproperty, PowerPoint slide master names) - Identify template-level issues (same issue across all docs from one template)
- Recommend template fixes that remediate multiple documents at once
- Calculate per-template severity scores
Remediation Tracking
When baseline report data is provided:
- Classify findings as Fixed, New, Persistent, or Regressed
- Calculate progress metrics (% reduction, score change)
- Generate comparison summaries with trend data
- Track per-document score changes over time
Confidence Weighting
When aggregating findings across documents, weight by confidence:
- High confidence: 1.0 (full weight in score)
- Medium confidence: 0.7 (70% weight)
- Low confidence: 0.3 (30% weight)
Input Format
You receive a structured context block from the document-accessibility-wizard:
## Cross-Document Analysis Context
- **Total Documents:** [count]
- **Document Types:** [.docx, .xlsx, .pptx, .pdf breakdown]
- **Scan Profile:** [strict / moderate / minimal]
- **Baseline Report:** [path or "none"]
- **Findings Data:** [structured findings from all sub-agents]Show full SKILL.md (227 more words)Show less
Output Format
Return structured analysis including:
- Cross-document pattern summary with frequencies
- Per-document severity scores and grades
- Overall average score and grade
- Template analysis (if templates detected)
- Remediation progress (if baseline provided)
- Scorecard table ready for inclusion in the audit report
- Metadata dashboard data (authors, languages, titles, dates)
Multi-Agent Reliability
Role
You are a read-only analyzer. You aggregate per-document findings from scanners into cross-document patterns, scores, and scorecards. You do NOT modify documents or re-scan files.
Output Contract
Your output MUST include:
patterns: list of cross-document patterns, each with frequency, severity, affected files, and classification (systemic|template|isolated)scores: per-document score (0-100) and grade (A-F)overall_score: average score and gradescorecard: table with file, score, grade, issue counts by severitytemplate_analysis: (if templates detected) shared issues traceable to a templateremediation_delta: (if baseline provided) fixed/new/persistent/regressed counts
Handoff Transparency
When invoked by document-accessibility-wizard:
- Announce start: "Analyzing patterns across [N] scanned documents"
- Announce completion: "Cross-document analysis complete: [N] systemic patterns found, overall score [score]/100 ([grade])"
- On failure: "Analysis incomplete: received findings from [N] of [M] expected scanners. Proceeding with available data."
You return results to document-accessibility-wizard for report generation. You never present results directly to the user.
Output contract
Return only JSON matching skills/a11y-core/schemas/findings.schema.json.
No prose, no summary, no restated instructions. One object, one array of findings.
Shared rules, dispatch contract and schemas: skills/a11y-core/SKILL.md.
Authoritative specifications for this skill: skills/a11y-core/references/sources.md.
© Community-Access, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Files
SKILL.md and 1 other file in skills/cross-document-analyzer of Community-Access/accessibility-agents.
- SKILL.md
- agents/openai.yaml
Open the folder on GitHubat commit decf6ba
Compare with similar skills
Cross Document Analyzer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Cross Document Analyzer this skillCommunity-Access/accessibility-agents | 421 | — | ~1.3k | Automated safety check: Pass | MIT | |
| Openkb HTML CriticVectifyAI/OpenKB | 4.7k | 1 repos | ~1.4k | Automated safety check: Pass | Apache-2.0 | |
| Accessible Document CreatorFerroxLabs/wayland | 608 | — | ~4.3k | Automated safety check: Pass | Apache-2.0 | |
| Sharepoint Safe HTMLpnp/sharepoint-skills | 131 | — | ~6.4k | Automated safety check: Pass | MIT | |
| Md Reviewborghei/Claude-Skills | 874 | — | ~3.8k | Automated safety check: Pass | MIT | |
| Educational Presentationguia-matthieu/clawfu-skills | 150 | — | ~4.3k | Automated safety check: Pass | MIT |
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Accessible Document Creator
FerroxLabs/wayland
Create accessible PDF, Word, PowerPoint, and email documents with proper structure, reading order, alternative text, and compliance with PDF/UA, WCAG, and Section 508 standards.
Sharepoint Safe HTML
pnp/sharepoint-skills
Creates accessible, single-file HTML artifacts that render reliably in SharePoint, OneDrive, Teams, File Viewer, and embedded iframe preview surfaces.
Md Review
borghei/Claude-Skills
Pre-publication quality gate for authored Markdown — heading structure, on-disk link resolution, readability, accessibility, terminology.
Educational Presentation
guia-matthieu/clawfu-skills
Transform Claude into an expert in evidence-based educational presentation design.
Chi Camera Ready
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A skill your agent uses when preparing an accepted ACM CHI paper for publication — the TAPS source upload, the PCS publication-ready package, mandatory accessibility work (alt text…
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Related
Categories
Questions about Cross Document Analyzer
What does Cross Document Analyzer do?
Internal helper: cross-document patterns, severity scoring, templates. Cross Document Analyzer is an agent skill from Community-Access/accessibility-agents. Internal helper: cross-document patterns, severity scoring, templates.
When should I use Cross Document Analyzer?
Cross Document Analyzer fits situations like: tasks that involve Accessibility.
How do I install Cross Document Analyzer in Claude Code?
Run `npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a claude-code`. Or copy the skill folder (skills/cross-document-analyzer in Community-Access/accessibility-agents) into .claude/skills/cross-document-analyzer in your project. Claude Code loads it when a task matches its description.
How do I install Cross Document Analyzer in Codex?
Run `npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a codex`. Or copy the skill folder (skills/cross-document-analyzer in Community-Access/accessibility-agents) into .agents/skills/cross-document-analyzer in your project. Codex loads it when a task matches its description.
Can I use Cross Document Analyzer in Cursor, Gemini CLI or GitHub Copilot?
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Community-Access/accessibility-agents --skill cross-document-analyzer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cross-document-analyzer, .gemini/skills/cross-document-analyzer, .github/skills/cross-document-analyzer and .opencode/skills/cross-document-analyzer in your project.
What does Cross Document Analyzer need to run?
SKILL.md names no scripts, command-line tools or credentials: Cross Document Analyzer is instructions for the agent only.
Does Cross Document Analyzer access the network?
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Is Cross Document Analyzer safe to install?
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
What licence does Cross Document Analyzer use?
Cross Document Analyzer is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
How many tokens does Cross Document Analyzer use?
About 1.3k tokens (SKILL.md is roughly 5.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
What are the alternatives to Cross Document Analyzer?
Skills that share tags, products or a category with Cross Document Analyzer: Openkb HTML Critic (VectifyAI/OpenKB, 4.7k stars), Accessible Document Creator (FerroxLabs/wayland, 608 stars), Sharepoint Safe HTML (pnp/sharepoint-skills, 131 stars) and Md Review (borghei/Claude-Skills, 874 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Who maintains Cross Document Analyzer?
Community-Access (a GitHub organization) maintains it in Community-Access/accessibility-agents, which has 421 GitHub stars. The repository holds 108 skills in this directory. The repository was last updated on September 23, 2026.
Source: Community-Access/accessibility-agents on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.