BIG TECH MCP ACCESS # Mastercard Developers United States · Payments · Status Active · Cross-border (measured) N/A Data updated: 2026-10-29 14:00 [← Big Tech MCP Access Tracker](https://www.tandiu.cn/en/open-mcp) | Company | MastercardOfficial docs · 2026-10-29 · source | |---|---| | Product | Mastercard DevelopersOfficial docs · 2026-10-29 · source | | Region | United StatesOfficial docs · 2026-10-29 · source | | Category | PaymentsOfficial docs · 2026-10-29 · source | | Type | MCP serverOfficial docs · 2026-10-29 · source | | Transport | stdioOfficial docs · 2026-10-29 · source | | Package | npm: @mastercard/developers-mcpOfficial docs · 2026-10-29 · source | | Latest version | 0.1.7Official docs · 2026-10-29 · source | | Auth | NoneOfficial docs · 2026-10-29 · source | | Pricing | FreeOfficial docs · 2026-10-29 · source | | Cross-border (measured) | N/ATANDIU measured · 2026-10-29 · source | | Status | ActiveTANDIU measured · 2026-10-29 · source | | Listed on | MCP RegistryOfficial docs · 2026-10-29 · source | | Redistribution | UnclearOfficial docs · 2026-10-29 · source | | Notes | Provides only Mastercard Developers documentation, API specifications, and OAuth/Open Finance integration guide queries; does not call payment interfaces.Official docs · 2026-10-29 · source | | Official docs | Docs · Home | Every field shows its evidence (official docs / TANDIU measured), check date and source. The handshake is an MCP initialize only, with no credentials and no tool calls. HISTORY ## Change history - 2026-10-29BaselineFirst record of 16 fields