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Calimero Core Calimero Core

Calimero Core

A peer-to-peer framework for sandboxed WASM apps over causally-consistent shared state. No consensus, no quorum — a signed operation DAG that folds to a state and a root hash.
Read the Protocol Reference View on GitHub

Build

Write a WASM app on the SDK. Quickstart, the SDK macros, and the collection types. Start building →

Operate

Run, configure, and monitor nodes. Install, the merod/meroctl CLI reference, config, and the admin API. Run a node →

Protocol

Reimplement a node from scratch. Concept explainers and a normative, versioned spec. Read the reference →

Contribute

Work on Calimero core itself. Architecture orientation, the crate map, and the development workflow. Get oriented →

Architecture at a glance

Section titled “Architecture at a glance”
Your app — WASM module on the SDK Server & API — HTTP · JSON-RPC · WebSocket Node — execute · authorize · broadcast · sync Runtime WASM execution Governance members · access Sync convergence Network libp2p gossip Storage — CRDT collections · operation DAG · Merkle root Each layer is a link — click to dive in.

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