Description
great_cto runs your coding agent as a pipeline — the full pipeline on Claude Code, skills and an MCP server on Codex, built for Claude Fable 5.1 and OpenAI Astra 6 — architecture, data model, backend, frontend, generated tests and deploy — with an independent model checking each stage before the next builds on it. Three decisions stay yours: what gets built, how, and whether it ships.…
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GreatCTO FAQ
What is GreatCTO?
great_cto runs your coding agent as a pipeline — the full pipeline on Claude Code, skills and an MCP server on Codex, built for Claude Fable 5.1 and OpenAI Astra 6 — architecture, data model, backend, frontend, generated tests and deploy — with an independent model checking each stage before the next builds on it. Three decisions stay yours: what gets built, how, and whether it ships.
Is GreatCTO free?
Yes. GreatCTO is free to use.
Do I need to download GreatCTO?
No. GreatCTO runs in your browser at greatcto.systems, so there's nothing to install.
Who makes GreatCTO?
GreatCTO is made by avelikiy.
What are the best GreatCTO alternatives?
Popular alternatives to GreatCTO include Claude Octopus, Herdr Reviewr and Concord MCP. See all GreatCTO alternatives