Guides and references for building on Polyhedral. Developer features require a paid plan.
Build custom character sheets with React and the Polyhedral component library. Step-by-step tutorial and core concepts.
Full reference for all 19 components, dice API, storage, theme variables, field schema, and MCP tools.
Connect your AI assistant to Polyhedral via the Model Context Protocol. Read and write game data from Claude, Cursor, and more.
Receive real-time HTTP POST requests when events happen in your games — chat messages, dice rolls, notes, and more.
Subscribe to live game events from custom sheets — dice rolls, encounter changes, map activations, and more. No server required.
Build custom sheet templates from your own editor with a live preview loop. Init, push, pull, and watch — all from the terminal.
Manage custom sheet templates from any HTTP client, script, or IDE with standard REST calls and your API key.