Payments

49 pay-per-use APIs for AI agents via x402. AI, crypto, DeFi, blockchain, weather, search, security.

MCP server for OOM x402 search 1,000+ pay-per-call API endpoints

Blockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call.

Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.

93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.

Wise Personal API: profiles, balances, multi-currency rates, transfers, recipients (read-only).

Spiritual services for AI agents — confessions, salvation, identity. x402 payments.

x402 USDC paywall bridge for MCP — pay per tool call on Solana.

Pre-action gate: verify before pay/trade/write/deploy. execute=true only on ALLOW.

Non-custodial cross-chain OTC for AI agents: sealed RFQ, negotiation, HTLC atomic swaps. Testnet.

A policy engine that sits between an AI agent's payment intent and a signature on Solana — spend caps, allowlists, rate limits, a kill switch, and idempotent reservation/settlement. Run it yourself; you hold the keys.

Reputa: wallet risk & security plus DeFi cover (insurance) analyses, paid via x402.

252 AI Skills: MBTI, fact-check, deep analysis. Alipay pay-per-use. Free 10 calls/day.

MCP Server for ASG Card — give AI agents autonomous virtual card management via x402

Self-custodial crypto + DeFi MCP for AI agents. Ledger-signed. EVM, TRON, Solana, BTC, LTC.

MCP server for vet402: ask an agent's trust score, a wallet's, or a payee's before your agent pays them.

Model Context Protocol (MCP) server & monetization tools for PayAgents — Multi-rail AI agent payments (Lightning L402 & Base USDC x402).

Maroo Agent Wallet Stack — MCP server for AI agent wallet management on Maroo chain

MCP server for the @agentutility edge-finance cluster — pay-per-call x402 tools, no API keys, USDC…

MCP server for YooKassa payment API — payments, refunds, receipts (54-FZ). 10 tools. First MCP for