gatefareio/mcp-serverofficialPayments & BillingCryptocurrencygatefareioAlicenseAqualityDmaintenanceMarketplace MCP for paid HTTP APIs. Pay per call in USDC on Base via the open x402 standard — non-custodial. 13 tools for discovery, buying, and publishing APIs. Updated 4 months ago (2026-05-31 04:13 UTC)727 npm2MIT