Finance & Commerce skills

Best practices for building Stripe integrations

The clearing layer for machine commerce. When AI agents transact at scale, someone has to settle. That's Kaledge. Kaledge provides financial infrastructure for AI agents: - MSR (Machine Settlement Receipt) - Cryptographic proof of every transaction - IAN (Inter-Agent Netting) - Compress 1,000 transactions into 12 net obligations - MBS (Machine Balance Sheet) - Real-time balance sheet per agent - C

Implement NFT standards (ERC-721, ERC-1155) with proper metadata handling, minting strategies, and marketplace integration. Use when creating NFT contracts, building NFT marketplaces, or implementing digital asset systems.

A Model Context Protocol (MCP) server for Substrate blockchains, written in Rust. This project exposes dynamic Substrate blockchain operations (querying balances, blocks, pallets, storage, events, and more) via the MCP protocol, and is fully configurable via environment variables. Designed to interface with the subxt crate. - Query account balances and storage dynamically - List pallets and their

Implement DeFi protocols with production-ready templates for staking, AMMs, governance, and lending systems. Use when building decentralized finance applications or smart contract protocols.