ucan

Attestix - Attestation Infrastructure for AI Agents. DID-based agent identity, W3C Verifiable Credentials, EU AI Act compliance layer, delegation chains, and reputation scoring. 47 MCP tools across 9 modules.

Noosphere is a protocol for thought; let's discover it together!

Fully open-source, end-to-end encrypted, peer-to-peer application suite.

Rust implementation of UCAN

⁂ w3up protocol implementation

🐧 UCAN RPC

***Notice: This repository is no longer maintained.***UCAN.storage spec and packages

⨎ Metamask Filecoin Wallet

🐧 Ucanto UCAN RPC in Go

Storacha MCP storage server - self-sovereign data for your AI applications.

Set of tools for ledger, passkeys, ucan, dids, signatures, base encoding

Pay-as-you-go decentralized storage for Solana, backed by Filecoin-powered IPFS via Storacha. Pay natively in SOL — no credit cards, no subscriptions.

The authentication service that Fission services run.

Local-first infrastructure and app for user-owned data: offline-first sync, CRDT collaboration, typed schemas, and secure identity/permissions

GiUCAN, a minimalistic version of BACCAble providing a subset of functionalities for Alfa Romeo Giulia and Stelvio: Smart Start and Stop disabling, DPF regeneration warnings, Dashboard info display

WIP - New build of standalone dAcademy

An embeddable Web Component for inspecting UCAN tokens directly in the browser.

Cryptographic identity and delegation for AI agents — UCAN chains, RESTRICT mode (structurally impossible escalation), provably-complete cascade revocation. Single Go binary. Apache 2.0.

UCAN is a trustless, secure, local-first authorization network that puts users in control of their permissions — no central authority required.

UCAN Devtools is a browser extension that adds a DevTools panel for inspecting and debugging UCANs in request headers.