I just launched Signbee an e-signature API that lets developers (and AI agents) send legally-binding documents for signature with a single API call.
Why I built it: I was building an autonomous sales pipeline the agent could find prospects, send outreach, and book meetings. But when it came to closing with a signed contract? Every e-signature tool needed a human clicking through a GUI. So I built one that doesn't.
I'm Michael, solo founder of Signbee the e-signature API built for the agentic era.
The problem: Every signing platform was built for humans clicking through GUIs. But AI agents don't have browsers they have API calls. I needed something an agent could call to get a document signed in one request, not a 47-step OAuth dance with a legacy enterprise SDK.
What I built: One API call. Document signed. That's it. Signbee gives developers (and their agents) a clean REST API to create, send, and track legally-binding e-signatures.
An AI agent can now research a prospect, send outreach, book a call, draft a contract, get it signed, and collect payment without a human clicking a single button.
Signbee is document signing built for AI agents. No accounts, no templates, no DocuSign.
Tell your agent "Send an NDA to Michael" — Signbee generates the PDF from markdown, runs a two-party signing ceremony, and delivers a SHA-256 certified document to both parties.
Three ways to integrate:
• MCP Server (Claude, Cursor, Windsurf)
• Agent Skill (any framework)
• Direct API (one POST call)
Free: 5 docs/month. Pro: $9 for 100. Business: $19 unlimited.
Give your AI a pen.
Let me start from the creator s perspective: I personally don t have a product (apart from hiring people for creative work or offering personal consultations).
But as a creator, I constantly share content, insights, and information, value that helps me build trust (for free). Based on that perceived expertise, people eventually decide to work with me (a paid service).
We've had hundreds of you say you want to host a meetup in your city on January 28th 2020, the same day we are hosting our LA meetup. Thanks for your energy and excitement! Say hi to each other here. You can view an onboarding video conference here.