Get started with FounderSync
Set up your workspace, agree the cofounder deal, model your cap table, or let your AI agent do the setup through the MCP server.
Start here
From an empty workspace to a company you can run.
Create your account, name your startup and invite your cofounder.
Explore →Capture roles, equity, vesting and exit terms in one agreement.
Explore →Cap table, option pool, SAFEs and round scenarios from one dataset.
Explore →Let Claude, Cursor or Codex run your workspace through MCP.
Explore →Explore the docs
Everything the platform does, from the first task to the exit waterfall.
Idea and PRD
Capture your idea in a ten-step guide, then generate a product requirements document from it.
Explore →Roadmap and tasks
See your PRD as a sprint plan, then run the work on a task board with filters, checklists and a timer.
Explore →Launch checklist
Work through 188 launch and growth tasks across six categories, with guidance, templates and shared progress.
Explore →Vault
Store company documents by category, add context and dates, and archive or delete them when you are done.
Explore →Cofounder agreement
Work through ten agreement modules, mark each one configured, verify identity, and record your sign-off. Signing is a recorded click, not a legal e-signature.
Explore →Fairness and contributions
How logged and synced work feeds the Fairness page and the agent fairness summary, what they compare, and why they start a conversation rather than settle one.
Explore →Team and invites
See your founding team, invite a cofounder by email or link, accept an invitation, set permissions and titles, and remove a member.
Explore →Cap table overview
A tour of the cap table module, the difference between outstanding and fully diluted shares, and how to start from your cofounder agreement.
Explore →SAFEs, notes and rounds
Record SAFEs and convertible notes, see how they convert at a priced round, and understand preview versus closing a round, which is saved in one step.
Explore →Exit waterfall
See who receives what at any exit value, from liquidation preferences and participation to conversion and options. A planning model, not a legal calculation.
Explore →AI agents overview
Connect Claude, Cursor, Codex or any MCP client to FounderSync so an agent can read and run your workspace as you.
Explore →Tools reference
Every tool the FounderSync MCP server offers, grouped by area, with what it does and whether it reads, writes or deletes.
Explore →AI agents
Let your agent set it up
Connect Claude, Cursor or Codex to the FounderSync MCP server and ask for what you need in plain language: tasks, your PRD, launch steps, the cofounder agreement or a cap table scenario. You approve access once, and your own permissions apply.
Read the MCP guide →