What is Splinter?
Splinter is control and coordination infrastructure for multi-agent AI systems. It sits between your agents and LLM providers, ensuring your agents don’t go rogue.Control Layer
Runtime controls. Budget limits, rate limiting, circuit breakers, decision locks.
Coordination Layer
Multi-agent collaboration. Shared state, checkpointing, handoffs, goal tracking.
The Problem
Without proper controls, AI agents will:- Spend unlimited money — A single agent can rack up thousands in API costs
- Loop forever — Agents get stuck repeating the same actions
- Overwrite each other — Multiple agents writing to the same state = chaos
- Crash with no recovery — Hours of work lost when something fails
The Solution
Architecture
Local vs Cloud
Local (Free)
All Control and Coordination features run entirely on your machine. No external dependencies.
Cloud (Paid)
Add an API key for live dashboard, remote control, deadlock detection, and more.
Quick Links
Quickstart
Get up and running in 5 minutes
Concepts
Understand the core ideas
API Reference
Full API documentation