Fill PDFs with ChatGPT and Claude: PaperPorter documentation
PaperPorter is a PDF form service with a remote MCP connector. Your assistant can find reviewed templates, ask for answers, save a draft, validate it, and generate a PDF after your confirmation.
Connect ChatGPT
Add the remote MCP endpoint and authorize access.
Read guide →Connect Claude
Use a remote connector or a compatible MCP client.
Read guide →Fill your first form
Find a template, answer questions, review, and download.
Read guide →Capabilities and tools
See the form-filling tools and their limits.
Read guide →Fill manually
Type into an editable PDF preview and download without a connector.
Read guide →Originals and saved answers
Understand storage, versions, and access.
Read guide →Troubleshooting
Resolve connection, review, and validation problems.
Read guide →Prefer manual entry? Fill directly in the editable PDF preview.
Connector endpoint
https://paperporter.com/mcpTransport: Streamable HTTP. Authorization: OAuth with PKCE. Public browsing requires no account; connecting currently uses a private PaperPorter identity to protect drafts and downloads.
Frequently asked questions
Does PaperPorter submit forms to an agency?
No. PaperPorter generates a PDF for you to review, download, and submit yourself.
Are all listed PDFs ready to fill?
No. Official source PDFs awaiting mapping review are labeled separately from templates ready for MCP.