sigil

This skill should be used when the user wants to "use Logseq", "create knowledge graph", "analyze relationships", "set up graph database", "manage notes with Logseq", "build knowledge management system", or needs to integrate structured note-taking and graph visualization.

FROST threshold signature operations for multi-chain support. Use for DKG ceremonies, Taproot/Ed25519/Ristretto255 signing, and managing FROST-based child disks. Covers Bitcoin Taproot, Solana, Cosmos, and Zcash shielded transactions.

Model Context Protocol server for Sigil MPC signing. Use for deploying Sigil as a universal agent-compatible signing server that works with Claude Desktop, VS Code, and any MCP-compliant client.

Sign blockchain transactions using MPC presignatures stored on floppy disks. Requires physical disk insertion for each signature. Use when signing Ethereum transactions, checking disk status, managing presignatures, or working with air-gapped MPC wallets.