Payments

Real-time cryptocurrency market data aggregator with DeFi analytics, portfolio tracking, watchlists, and comprehensive market insights.

Bounded spend authority for Buzz agents. A gating MCP proxy in front of your payment MCP server: policy evaluation before money moves, human approvals in the Buzz channel, and a hash-chained decision log keyed to the agent's Nostr pubkey.

MCP server for pkgpulse: dependency intelligence for AI coding agents via x402 (USDC on Base). npm package health scores, typosquat/hallucination checks, and whole-package.json dependency audits — pay per call, no API key.

MCP server for Alfa-Bank Business (Alfa API) — accounts, statements, payments, beneficiaries, rates, payroll (Russia)

MCP server for Parasut — accounting, invoicing, payments, e-fatura/e-arşiv (Turkey). OAuth 2.0 password grant.

MCP server for AI agents to purchase VPS/Node products via Easy Node's x402 API with USDC on Base

Capability-bounded execution for autonomous agents on Cowl. Let an agent trade from a shielded portfolio without ever holding a private key.

Turn your MCP server tools into paid endpoints using the Machine Payments Protocol

Puls CLI — a full terminal trading desk for the Puls prediction market on Arc: buy / sell / claim predictions, live markets + candlestick charts, the AI agent swarm, AI oracle, x402 signal unlocks, bring-your-own-agent, and a full-screen TUI.

Farthing MCP server — let an AI agent buy things at real merchants, with a human answering for cards and logins.

Explore Ethereum on-chain data: balances, transactions, contracts, and gas — an agent tool for SperaxOS.

x402 micropayment billing for MCP tools. One wrapper, any tool charges USDC per call. No Stripe. No signups. Agent-native.

MCP server for 402verify — independent evidence that a machine-payable (HTTP 402) endpoint behaves as advertised. Placeholder release; working version in development.

Wisconsin DMV service centers with per-office services, tests and payment methods

US state & local government contracts + spending, normalized across jurisdictions — keyless

verglas-pay — give any LLM agent a spending envelope it cannot exceed

SkillBoss MCP Server — the wallet for AI agents. Access 354+ tools (web scraping, search, image/video/audio generation, email, 100+ LLMs) via Model Context Protocol. Implements Agent Shopping Protocol v0.1 with x402 + MPP payment rails.

Autonomous agent wallets with built-in spending policies for Ethereum

MCP server for accessing useful bitcoin lightning tools

MCP server for CardOS — issue and manage virtual cards via the Model Context Protocol. Works with Claude, Cursor, Windsurf and any MCP client.