The AssinaJá assistants
There are two assistants inside AssinaJá, and neither needs installing or connecting: they are already there. One explains a document to you before you sign it; the other places the signature zones from a description you write.
Then there is a third route, which is the opposite one: instead of using the platform’s assistant, connect yours — Claude.ai or ChatGPT — and drive AssinaJá from the conversation you already have open.
Inside AssinaJá
Section titled “Inside AssinaJá”Explain this document
Section titled “Explain this document”On the signing screen, the Explain this document button opens the AI Reviews panel beside the document. It exists for the moment when the question is fair and the time is short: the contract is in front of you, you are about to sign, and there is a clause you do not follow.
The panel suggests the questions most people want to ask — Explain this document, What are my obligations?, Are there any unusual clauses?, Can I cancel this contract? — and takes your own.
Two things to know first: you must be signed in (the panel is not open to someone who only received the link), and once you have signed the conversation becomes read-only — still readable, no new questions.
Step by step in Ask questions about a document.
Auto AI — it places the zones for you
Section titled “Auto AI — it places the zones for you”In step 3 of the sending wizard — the editor — the left-hand panel has two tabs: Configure, where you place zones by hand, and Auto AI, where you describe them in words.
You write what you want in plain language, with each person’s name, email and phone, and the editor shows the plan — under the heading I will apply — before it touches the document. That is where you confirm or cancel.
It pays off in the case that is most tedious by hand: the twenty-page contract where every page takes two people’s initials and the last page takes the signatures.
Step by step in Prepare a document with AI.
What the two have in common
Section titled “What the two have in common”| Balance | Both spend from the same organisation token balance — there is no per-feature purse |
| Acceptance | On first use you are asked to accept the feature’s terms, once |
| Provider | The document text is sent to an external AI provider to be analysed |
| Limit | Neither signs nor sends. That still takes a person |
The detail — what each analysis costs, what the acceptance records, the error messages and what to do about each — is in AI on the platform.
Connect your own assistant
Section titled “Connect your own assistant”If you would rather work from Claude.ai or ChatGPT, AssinaJá exposes an official MCP server. The assistant can then prepare documents, tell you what is still unsigned and fetch the signed PDF, without leaving the conversation — with the permissions you grant it, and which you can cut at any time.
- What MCP is — what the assistant can then do, and what it is never given
- Connect Claude.ai to AssinaJá
- Connect ChatGPT to AssinaJá
Related
Section titled “Related”- Ask questions about a document
- Prepare a document with AI
- AI on the platform
- Configure organisation policies — the setting that makes AI-created documents start as drafts