Best Payment AI Skills & MCP Servers

Pay-per-fetch MCP server. Agent wallet pays $0.005 USDC on Base (or XRP on XRPL Mainnet) per call via the x402 protocol. Returns clean markdown. No accounts, no API keys, no humans in the loop.

MCP server for AlgoVoi — create crypto payment links, verify payments, probe MPP endpoints (including MPP subscription lifecycle), screen recipients, and generate MPP / x402 challenges from any MCP client. Supports 28 tools across all 8 AlgoVoi chains: Al

MCP server for sanctions screening (EU consolidated list, OFAC SDN, UN, OFSI) — KYC/AML for fintech, banks, payment institutions

Model Context Protocol (MCP) server exposing AutoPayOS payment capabilities as MCP tools

Framework-agnostic SDK for Routstr API interactions

MCP server for Shatale — AI agent payment infrastructure with 20+ tools for purchases, virtual cards, merchant catalog, and policy engine

Model Context Protocol (MCP) server for Sly - enables Claude Desktop integration and remote HTTP access

MCP server for AgentGate — submit and authorize AI payment requests from Claude Desktop

Gatepay Local (stdio) MCP server

MCP server for AgentPay — the payment gateway for autonomous AI agents. Discover, provision, and pay for MCP tool APIs. Includes reliability monitoring with circuit breakers and health metrics.

MCP server for CloudPayments API — charge, auth, confirm, void, refund, find transaction. 6 tools. Basic auth.

Generic MCP server for calling x402-protected APIs with automatic payment handling

MCP server for Q402 — gasless USDC, USDT, and RLUSD payments across 9 EVM chains, callable from Claude (Desktop / Code), OpenAI Codex CLI, and any other Model Context Protocol client.

MCP server for Run402 — AI-native Postgres databases with REST API, auth, storage, and row-level security. Pay with x402 USDC micropayments.

MCP server for Curless agent commerce — let your local AI agent order coffee, book hotels, book flights, buy luggage, and buy office supplies through a Curless virtual card and wallet.

Bitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, and x402 payments.

MCP server for elisym - AI agent discovery, jobs, and payments

LemonSqueezy MCP server for managing your store from AI assistants

Production payment infrastructure for AI agents — real Stripe/Paystack/Lightning rails, autonomous shopping with escrow, Agent Credit Score (300-850), Ed25519 identity, behavioral finance, Merkle integrity, anomaly detection, human-in-the-loop approval. B

TypeScript SDK and CLI for the MCP Gateway — auth, agents, tool calling, and x402 payments

MCP server for CoinOpAI — agent automation prompts and crypto signals via x402 micropayments on Base

Monetize any HTTP API or MCP server in one line — no monthly fee, 3,000 calls free, then 3% only when your API earns. Non-custodial USDC billing on Base (~2s settlement, ~60x cheaper than card rails), x402-compatible. Also ships 8 free real-API demo tools

ProxyHuman MCP server — ask a human for help with a browser-based task (sign-in, captcha, OTP, payment, subjective choices). Includes the proxyhuman CLI for signup + config.

BlockRun MCP Server - Give your AI agent web search, deep research, prediction markets, crypto data, X/Twitter intelligence. Paid via x402 micropayments.