Fill PDF
Completes editable PDF forms from source documents and keeps the final form usable instead of flattening it.
Clerks AI is a downloadable PDF form filler for ChatGPT and Claude Code. Buy once, install locally, and turn your form plus source files into an editable PDF with source-backed review notes.
Who it is for
Use Clerks AI when you have an editable PDF form and need to pull accurate details from the files you already have.
Secure Stripe checkout. When payment succeeds, Stripe returns you here and the zip download starts automatically. The zip contains the three PDF skills for ChatGPT Skill Installer.
Pick the local agent you want to use. If you are new to both, start with ChatGPT. Once ChatGPT is open, attach clerks-pdf-skills.zip, type @, choose Skill Installer, and ask it to install the skills.
Recommended for OpenAI users. Install it, open a project, then use Skill Installer from the prompt.
Setup guideInstall Claude Code if that is your preferred coding agent. Use the downloaded skills with your local workflow.
Setup guide
Put the blank form and evidence files in one project folder, turn on Full access mode, then prompt the agent like this:
Use fill-pdf to complete g-1145.pdf with Shawn Zhou's info and files.
Start with a normal ChatGPT or Claude Code prompt. Mention the target PDF and the evidence files you want the skill to use.

The skill writes the completed PDF, fill plan, and notes about anything that still needs human review.

See how it works
A real failed attempt
Because a PDF that looks complete in an agent's response can still be incomplete, broken, or unsafe to hand off. This ChatGPT-only I-485 attempt was declared finished, but the file tells a different story.
About 90% of the fields were not filled correctly, even though ChatGPT concluded the work was complete.
The output did not render correctly in Adobe Acrobat Reader, one of the most widely used PDF editors.
It corrupted the form, leaving many fields uneditable. That is not acceptable when the finished PDF needs to remain usable.

The agent reported a completed editable form. Download the resulting file and inspect it yourself.
Download failed PDFWhat is included
The Clerks AI skill pack gives ChatGPT and Claude Code the PDF tooling they need to fill forms from real documents, preserve editable fields, and call out anything a person should verify.
Completes editable PDF forms from source documents and keeps the final form usable instead of flattening it.
Turns PDFs, Word documents, spreadsheets, and notes into structured evidence your local agent can cite.
Maps complex AcroForm fields once so future PDF filling runs are faster, cleaner, and easier to review.
FAQ
Yes, you still need access to ChatGPT or Claude Code. We recommend ChatGPT for most users because it has a free tier, so you can start there and upgrade only if you need higher usage limits.
Your documents stay with you and the AI provider you choose. The skills run locally in your ChatGPT or Claude Code environment, and Clerks AI never receives or stores your files. You can also use your provider’s privacy controls to opt out of having your data used to train its models.
If it is not a fit, contact us within 7 days of purchase for a no-questions-asked refund.
No. Clerks AI is a paid skill pack that you install in ChatGPT or Claude Code. It is for filling editable PDF forms from your existing documents, with a reviewable fill plan and notes about anything that still needs a person to check.