crestapps-core-document-agents

crestapps-core-document-agents is a skill for Claude Code from CrestApps/CrestApps.AgentSkills. It costs 161 tokens per session (2,489 once invoked), scanned A, original, MIT.

A group of built-in AI agents that create, edit, preview, and export presentations, Word documents, PDFs, and tabular data files. An AI agent is a software component that handles a specific kind of task on behalf of a larger assistant.

In plain words
What is it for?
Use it to delegate changes to presentations, Word files, PDFs, and tabular data, including follow-up edits and previews.
Why use it?
It separates file work from the main conversation so requests about a particular file type are handled by the corresponding document agent. This avoids making the main assistant manage every file format directly.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the crestapps-core plugin — 47 skills shipped together

Good fit Use it to delegate changes to presentations, Word files, PDFs, and tabular data, including follow-up edits and previews.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/crestapps/crestapps.agentskills/crestapps-core-document-agents
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add CrestApps/CrestApps.AgentSkills --skill crestapps-core-document-agents
Clone the repo
git clone --depth 1 https://github.com/CrestApps/CrestApps.AgentSkills

Made for: Claude Code.

Or install crestapps-core, the plugin that ships this one along with the rest of its 47 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for crestapps-core-document-agents

README.md
[![agentmods](https://agentmods.dev/badge/skills/crestapps/crestapps.agentskills/crestapps-core-document-agents/github.svg)](https://agentmods.dev/skills/crestapps/crestapps.agentskills/crestapps-core-document-agents)
Your own site
<a href="https://agentmods.dev/skills/crestapps/crestapps.agentskills/crestapps-core-document-agents"><img src="https://agentmods.dev/badge/skills/crestapps/crestapps.agentskills/crestapps-core-document-agents/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for crestapps-core-document-agents

Your own site · 80×15
<a href="https://agentmods.dev/skills/crestapps/crestapps.agentskills/crestapps-core-document-agents"><img src="https://agentmods.dev/badge/skills/crestapps/crestapps.agentskills/crestapps-core-document-agents.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 161 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,489 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00161 $0.02489
Opus 5.5 $0.00064 $0.00996
Sonnet 5.5 $0.00032 $0.00498
Haiku 4.5 $0.00016 $0.00249

Measured yesterday against content hash 7cbda1eb80b3, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

crestapps-core-document-agents scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/crestapps-core/skills/crestapps-core-document-agents/SKILL.md · 213 lines

How it starts

The opening of the file, as written. The whole thing — 213 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CrestApps.Core Document Agents

Four code-defined system agents work on files for the primary model. Each is always available to orchestration, hidden from AI Profile and Chat Interaction agent pickers, published through an A2A host, and runs its own hidden tools. The primary model delegates every request that produces or changes that kind of file, and every follow-up ("make the title blue"), to the agent. Base document processing is in crestapps-core-document-processing.

Agent Name Registered by Package
Tabular Data Agent tabular-data-agent AddDocumentProcessing() CrestApps.Core.AI.Documents
Presentation Agent presentation-agent AddOpenXml() CrestApps.Core.AI.Documents.OpenXml (agent code in CrestApps.Core.AI.Documents)
Word Agent word-agent AddWord() CrestApps.Core.AI.Documents.Word
PDF Agent pdf-agent AddPdf() on the document-processing builder CrestApps.Core.AI.Documents.Pdf

Registration

using CrestApps.Core.AI.Documents;
using CrestApps.Core.AI.Documents.Endpoints;
using CrestApps.Core.AI.Documents.OpenXml;
using CrestApps.Core.AI.Documents.Pdf;
using CrestApps.Core.AI.Documents.Word;

builder.Services.AddCrestAppsCore(crestApps => crestApps
    .AddAISuite(ai => ai
        .AddOpenAI()
        .AddChatInteractions(chatInteractions => chatInteractions.AddYesSqlStores())
        .AddDocumentProcessing(documentProcessing => documentProcessing
            .AddYesSqlStores()
            .AddOpenXml()          // Office readers and writers, Presentation Agent
            .AddWord()             // Word Agent (uses the OpenXml .docx support)
            .AddPdf()              // PDF reader and writer, PDF Agent, PDF export of decks
            .AddPdfSigning(options =>
            {
                options.CertificatePath = builder.Configuration["Pdf:CertificatePath"];
                options.CertificatePassword = builder.Configuration["Pdf:CertificatePassword"];
                options.TimestampAuthorityUrl = "https://timestamp.example.com";
            })
            .AddReferenceDownloads())));

var app = builder.Build();

app.AddDownloadAIDocumentEndpoint();

Read the full file on GitHub · 213 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 213 lines · 161 tokens per session scan A 7cbda1eb80b3

Subscribe to this mod's changes

crestapps-core-document-agents is a skill published in the GitHub repository CrestApps/CrestApps.AgentSkills (13 stars, last pushed yesterday), licensed MIT. It adds 161 tokens to every session and 2,489 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-22.

Related

Other skills, from other repositories

n8n-binary-and-data

Handle files and binary data in n8n correctly. Use when working with files, images, PDFs, attachments, uploads or downloads, base64, vision/multimodal input, or when an AI agent needs a file as tool input or output — and whenever the user mentions $binary, binaryPropertyName, "read the PDF", "attach the file", "send…

czlonkowski/n8n-mcp · 135 tokens

markdown-to-pdf

Convert a markdown file to PDF using mistune + reportlab. Use when the user wants to convert a .md file to PDF, or when another skill needs to produce a PDF from markdown output.

staskh/trading_skills · 45 tokens

kami

Generate PDFs, resumes, CVs, letters, slide decks, portfolios, one-pagers, white papers, and professional documents. Use when user asks to create a PDF, make a resume, write a letter, design slides, format a document, typeset a report, build a portfolio, make a presentation, or create a one-pager. Warm parchment…

EliasOulkadi/shokunin · 0 tokens

kagen

Convert Kami HTML templates to production-grade PDF via Chromium/Playwright. Complements Kami (design) with PDF rendering. Use when user asks to generate PDF files, render HTML to PDF, or export documents.

EliasOulkadi/shokunin · 0 tokens

pdf-guide

Searches and reads Riksarkivet's archival PDF guides (medieval Sweden, governance 1520-1920, Sami history). Use when user asks about Swedish history, archives, medieval charters, governance, Sami, or wants to open/search PDF guides. Provides section-level references with page numbers for citation.

AI-Riksarkivet/ra-mcp · 67 tokens

gewerbe-registration

Prepare a German trade-office registration (Gewerbeanmeldung, form GewA 1) through a guided chat. Use when the user wants to register a trade/business with the Gewerbeamt, file a Gewerbeanmeldung, or asks what to do after founding a GmbH/UG or finishing the tax registration (Fragebogen). Germany only.

norman-finance/norman-mcp-server · 75 tokens