# Peersyst > Open-source publisher. Listings imported from github.com/Peersyst — credited to the original author with their license. - **Listings:** 4 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/peersyst - **Website:** https://github.com/Peersyst ## Published listings - [Xrpl](https://agentstack.voostack.com/l/skill-peersyst-xrplskills-xrpl) — Skill · Free · security-reviewed — `agentstack add skill-peersyst-xrplskills-xrpl` Apply opinionated rules and security patterns to JavaScript and TypeScript code that uses the xrpl.js client library to interact with the XRP Ledger. Use when users want to write a new XRPL integration with xrpl.js, review or refactor existing xrpl.js code, sign or submit a transaction, construct or credit a payment, work with issued currencies, AMM, NFToken, escrow, or payment channels, query ac… - [Xrpl Go](https://agentstack.voostack.com/l/skill-peersyst-xrplskills-xrpl-go) — Skill · Free · security-reviewed — `agentstack add skill-peersyst-xrplskills-xrpl-go` Apply opinionated rules and security patterns to Go code that uses the Peersyst/xrpl-go client library to interact with the XRP Ledger. Use when users want to write a new XRPL integration in Go, review or refactor existing xrpl-go code, sign or submit a transaction, construct or credit a payment, subscribe to ledger or transaction streams, work with issued currencies, AMM, NFToken, escrow, or pay… - [Xrplevm](https://agentstack.voostack.com/l/skill-peersyst-xrplskills-xrplevm) — Skill · Free · security-reviewed — `agentstack add skill-peersyst-xrplskills-xrplevm` Reference for the XRPL EVM sidechain — a Cosmos SDK chain with EVM execution, XRP as native gas (axrp, 18 decimals), bridged to XRPL via Axelar. Trigger on: XRPL EVM, exrpd, Cosmos EVM/evmOS, x/poa, x/erc20, Axelar GMP/ITS, 0xEee XRP precompile, chain ID 1440000/1449000, Squid/Skip Go widgets, Goldsky subgraphs, Band oracles (StdReferenceProxy, Tunnel/TSS), MetaMask/Keplr/Reown/Privy on XRPL EVM,… - [Xrpl Standards](https://agentstack.voostack.com/l/skill-peersyst-xrplskills-xrpl-standards) — Skill · Free · security-reviewed — `agentstack add skill-peersyst-xrplskills-xrpl-standards` Reference for any XRPL Standard (XLS-N) when implementing or reviewing XRPL protocol features. Trigger on: XLS number (XLS-30, XLS-70), amendment name (AMM, Credentials, MPT, DID, NFToken, Batch, Escrow, Clawback, Firewall, Permissioned DEX), transaction type (AMMCreate, CredentialCreate, NFTokenMint, DelegateSet, PermissionedDomainSet, BatchSubmit), or ledger object name (Credential, AMM, MPToke… --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.