Mesa.dev
Versioned file system for AI agentsBranch, track, and roll back files your agents use
Highlights
What you can do with it
- Let a coding agent build and test code on parallel branches.
- Give a personal assistant versioned storage for generated apps.
- Manage documents for a knowledge agent with human review.
How to use it
- 1 Get early access and install the mesadev SDK through npm.
- 2 Import the Mesa repo and create an instance with your private key.
- 3 Create a versioned directory and mount a workspace for your agent.
- 4 Read and write files, then use checkpoints to roll back when needed.
Who it is for
Pros
- Fast reads and writes keep agent workflows responsive.
- Isolated branches and rollbacks reduce the risk of mistakes.
- A free tier makes it easy to try before paying.
Limitations
- Free plan limits and paid usage rates could change.
- Setup expects developer comfort with SDKs and private keys.
- It is infrastructure for agents, not a ready-made end-user app.
What Mesa.dev is
Mesa.dev is a versioned file system designed specifically for AI agents. Regular storage was not built for agents that read, write, and branch files at machine speed, so Mesa adds version control on top of fast file access. It reports sub-50-millisecond reads and writes, lets many agents run in parallel on isolated branches, and tracks every change through a single API. You can take a snapshot of the whole file system and roll back to any earlier state, and you can store skills, memory, and learned context in a versioned space that all your agents can share. It spans code, spreadsheets, images, and other formats, and it adds a human review step so people can approve changes before they stick.
What you can do with it
It turns chaotic agent file work into something you can track and undo.
- Connect agents to the files they need for fast, accurate access.
- Run parallel agent groups on isolated branches that do not interfere.
- Track every change and roll back to any checkpoint through the API.
- Store skills and memory in a versioned, shared space across agents.
Who it is for
It fits teams that treat file handling as part of the agent stack.
- AI developers who need dependable file and version control for agents.
- Teams running several agents at once that must stay isolated.
- Data analysts who want to version and share many data files.
What to watch out for
Mesa is a free plan today, but the free limits and the usage-based paid rates could change, so review current pricing before you build on it. Getting started expects real developer comfort: you install the SDK through npm, create an instance with a private key, and mount workspaces in code, which is not a point-and-click setup. It is infrastructure for agents rather than a finished product for everyday users, so plan for integration work and some learning before you see results. Read the current usage rates before you scale up, since storage and outbound traffic are billed by amount.
FAQ
What does the free plan include?
The free package lists 50GB of storage and 1000 repositories, among other limits.
How fast are reads and writes?
Mesa states sub-50-millisecond read and write speeds.
Can I undo changes?
Yes, you can snapshot the file system and roll back to any earlier state through an API call.
Why it is free
What the official page says： 免费免费套餐
Free limits, trial length and features are decided by the official site and can change at any time.
Product preview
Screenshot archived from the listing page, for preview only.
