From codebase to a running marketing system
Part one: your agent fills the form from the codebase and your two answers, and Tin writes the plan. Part two: you say in your own words what Tin takes on and connect what it needs. Tin sets those systems up as schedules and first runs, and tells you what runs, what to expect and where to watch.
codex mcp add tin --url https://app.tin.computer/mcpWhat the workflow does
A Tin workflow is a repeatable job: declared inputs, a bounded run and a defined output. The steps below are what this one does, every time.
- 01Your agent fills the inputs from the codebase.
- 02Tin ranks the marketing systems and says what it would run for each.
- 03You choose what Tin takes on and connect the integrations it needs.
- 04Tin creates the schedules and first runs, and reports what is now running.
Add Tin, then ask your agent to grow this project.
What every workflow here comes with
Battle tested on real products
These are the workflows we run for real companies. Claw Messenger went from about $45 to $2,105 in monthly revenue in 124 days on them. Each one has declared inputs, bounded execution and tests, and anything public waits for your review.
See the case study →Open source: read it, fork it, self-host it
Apache 2.0. Every workflow is a folder in the repository: the steps it runs, the data it reads and what it is allowed to do. Change it, or run the whole system on your own machine.
Open the repo →Runs on the agent that already knows your product
Onboarding a marketing tool usually means briefing it from zero. Here the agent that knows your product does the briefing.
All workflows →Using something else for this today?
What this workflow replaces in each product, and what it does not.
Workflows that run well with this one
Questions
What does it cost to start?
Tin is open source under Apache 2.0 and can be self-hosted. On the hosted app, both Start here workflows and their approved initial setup are included.
Is Tin really open source?
Yes. Tin is licensed under Apache 2.0 and the source is at github.com/tin-computer/tin. You can read every workflow, change it, and self-host the whole system.
Which coding agents can run Tin workflows?
Any agent that speaks MCP, including Claude Code, Codex and Cursor. There is also an API, and the same projects run in the browser at app.tin.computer.
Why run marketing from a coding agent?
Because it already knows your product. It has the repository open, so it fills workflow inputs accurately, reviews output against what the product really does, and can act on the results in the same session.

