
How to Get Multiple Signatures on One Contract
How to send one contract to several signers, give each person their own signature field, and get a single signed PDF back, plus what to do when signing order matters.
A blog about the art of the document

The contract templates small businesses use most, from NDAs and contractor agreements to waivers and bills of sale, and how to set each one up for e-signature.

A step-by-step guide to sending your first contract for e-signature with APISign, from template to signed PDF, including the test send and the mistakes to avoid.

Import a .docx contract into APISign, fix what doesn't convert, mark variables and signature fields, then send a free test before a real signer sees it.

How the APISign MCP server works at the wire level, how to connect it to Cursor or Claude Code with an API key, and agent workflows worth building.

APISign now has a Facebook page. Gilberto on building in public, and where to follow our product updates, engineering notes and news from the lighthouse.

Gilberto on the Model Context Protocol, the open standard that lets AI assistants use tools, and the APISign MCP server that lets an agent send your contracts.

Document signing security isn't about paranoia — it's about understanding that every signature is a door, and you better know who has the keys.

How developers skip bloated signing dashboards and send contracts from their own code at $0.25 each, with no seats, no subscription and no workflow designer.

Gilberto reflects on signing documents by email in 2026 — how a lighthouse keeper who has never sent an email thinks about the world's fastest envelope.