Mastercard Developers MCP
Wire your agent into Mastercard Developers docs and API specs while building payment or card-data features.
Overview
Mastercard Developers MCP is a MCP server for the Build phase that exposes Mastercard Developers APIs, documentation, and API specifications to your agent.
What is this MCP server?
- Official Mastercard Developers MCP from the developers-agent-toolkit repo
- npm package @mastercard/developers-mcp (published 0.1.5) with stdio transport
- Surfaces API documentation and specification context to the agent in-chat
- Server metadata version 0.1.0 aligned with Mastercard Developer platform APIs
- npm package @mastercard/developers-mcp version 0.1.5
- Server schema version 0.1.0
- stdio transport only in published package metadata
Community signal: 51 GitHub stars.
What problem does it solve?
Payment integrations stall when API docs and specs live outside the repo and the agent hallucinates endpoint details.
Who is it for?
Builders already approved or applying for Mastercard developer access who want in-IDE doc assistance.
Skip if: Non-payment apps or anyone expecting turnkey production keys without Mastercard onboarding.
What do I get? / Deliverables
Your agent can pull grounded Mastercard developer context while you scaffold auth, requests, and error handling in code.
- Agent-grounded references to Mastercard API documentation during implementation
- Faster scaffolding of integration code aligned with published specifications
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Journey fit
Payment and card-network work lands in Build when you are implementing integrations against live APIs and official specifications. Integrations is the shelf for third-party financial APIs where the agent needs accurate endpoint and schema context.
How it compares
Official payments-doc MCP integration, not a generic OpenAPI generator or PCI compliance audit skill.
Common Questions / FAQ
Who is developers-mcp for?
Indie and small-team developers integrating Mastercard payment or data APIs who want MCP-backed access to official docs and specs.
When should I use developers-mcp?
Use it during backend integration when you are wiring Mastercard APIs and need accurate reference material inside the agent session.
How do I add developers-mcp to my agent?
Add the npm MCP server @mastercard/developers-mcp to your client config with stdio transport and complete Mastercard Developers credential setup per their portal.