JSPM

Dual-protocol payment infrastructure for autonomous AI commerce (AP2 + ACP)

Official TypeScript SDK for the Sardis stablecoin execution layer - Enable AI agents to execute programmable payments using stablecoins

Capability-aware TypeScript client for any UCP-compliant server

Typescript SDK to interact with the Nevermined Payments Protocol

MCP server for the Handshake58 AI marketplace. DRAIN payment channels, MPP per-request payments, quality feedback. Agents discover providers, pay, and report.

x402 Payment Protocol for Starknet — AI agent payments, micropayments, and HTTP-native pay-per-use middleware

ASG Pay MCP Server — 18 AI agent tools for Claude, Codex, Cursor, and Gemini CLI. Create virtual cards, fund wallets, manage spending, onboard agents via Model Context Protocol.

Gasless wallet primitives for Starknet — TxBuilder, SignerAdapter, TokenRegistry, and account abstraction core

Model Context Protocol (MCP) server for Sardis - Enable AI agents (Claude, Cursor, etc.) to execute secure payments with policy validation

x402v2 compliant Payment Protocol SDK for Aptos - Axios-compatible payment wrapper with automatic network detection

Offline and agentic payment SDK for AffixIO merchants — accept card payments without internet, enable AI agents to transact autonomously, prevent double-spend, auto-sync. Zero runtime dependencies.

HTTP 402 Payment Protocol SDK for Hedera - Axios-compatible payment wrapper with automatic network detection and zero fallbacks

ASG Pay SDK — programmatic virtual Mastercard cards for AI agents. Issue, fund, freeze, and manage spending limits. Part of the ASG Pay ecosystem.

MCP server that lets AI agents make purchases with human approval. Local-first payments, encrypted credentials, budget controls.

Official TypeScript SDK for LnBot — Bitcoin for AI Agents. Send and receive sats over Lightning with a few lines of code. Zero dependencies.

TypeScript SDK for x402 payments - pay and charge for APIs with stablecoins. OpenClaw compatible.

PayStream x402 protocol types, constants, and utilities for Bitcoin-native micropayments on Stacks

The most feature-rich x402 payment SDK for Solana - 10x lower fees (0.1%), social payments, session budgets, payment channels, React hooks, and Express middleware

PayStream x402 client — automatic micropayments and AgentWallet for AI on Stacks

MCP server for P402 AI Payment Router — route 300+ AI models with per-request USDC micropayments on Base L2

Nory x402 SDK - Enable AI agents to make payments. Lightning-fast micropayments for LLMs, autonomous agents, and APIs.

Local-first payments SDK for AI agents. Encrypted credentials, budget controls, signed purchase mandates.

MCP tools for X402 payments with Sperax USDs on Arbitrum

xClaw02 - x402 payments SDK for OpenClaw agents. Pay and charge for APIs with stablecoins.

HTTP 402 Payment Protocol SDK for Monad - Axios-compatible payment wrapper with automatic network detection and zero fallbacks

BYON Bitcoin payments for AI agents via Model Context Protocol. The world's first Lightning MCP server for Claude Desktop.

x402 payment scheme plugin for Tron (TRC-20 USDT) — enables x402 agentic payments on the Tron network via TronTransferAuthorization wrapper contract

JavaScript SDK for x402 payments - pay and charge for APIs with stablecoins

Enterprise-grade AI payment infrastructure SDK for fintech startups and AI agent developers

A Typescript implementation of the Nevermined AI Payments Protocol Types

Nory x402 SDK - Enable AI agents to make payments. Lightning-fast micropayments for LLMs, autonomous agents, and APIs.

A Typescript implementation of the Nevermined AI Payments Protocol. Including types and interfaces.

MCP server for AgentCard — prepaid virtual Visa cards for AI agents

ASG Pay Agent Cash — give your AI agents autonomous virtual credit cards (Mastercard) via Stripe Issuing. x402 & MPP compatible. Part of the ASG Pay ecosystem.

ASG Pay — the banking layer for autonomous AI agents. Multi-chain payments (x402 + MPP), virtual cards, policy engine, 15 networks. The only SDK unifying Coinbase x402 and Stripe Machine Payments Protocol into one npm install.