Public Brains: clean, up-to-date context for coding agents

Public Brains give your agents clean, up-to-date context at runtime via API & MCP. A way to fight to hallucinations.

Public Brains are live

Every model has a knowledge cutoff, but libraries you build with don't. As a result, your coding agent keeps writing code confidently against an API that changed 2 months ago and patterns that are now the wrong way to do it.

Today, we are shipping Public Brains, the first public release in our focus on memory and context for agents.

A Public Brain is current, always up-to-date, structured knowledge base as a graph that an agent can query at runtime. Instead of guessing from what it memorized during training, your agent asks the brain and gets back the up-to-date answer. Then it writes code for the world as it is now, not the world it was frozen in.

It runs over MCP, so it drops straight into the tools you already use:

  • Connect your client to mcp.versuno.ai.
  • Your agent calls list_public_brains to see what is available.
  • It calls query_brain to pull current context for whatever it is unsure about.

We made this to reduce the rate of hallucinations for AI agents writing code using external libraries.

This is just the first step. The catalog is growing daily and some topics are still thin and might not cover everything you need. We're working to make it better fast, and you can tell us what to add!

But even now, it does the one thing that matters: it stops your agent from writing outdated code.

Works with Claude Code, Cursor, Claude Desktop, and any MCP-compatible client. Setup takes less than 2 minutes.

Connect at mcp.versuno.ai. Instructions at docs.versuno.ai/mcp/setup.