# Mastercard Developers MCP (npm · @mastercard/developers-mcp)

Access Mastercard Developers APIs, documentation, and API specifications through MCP.

- Trust score: 69/100 (medium)
- Change this week: +23
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-05

## Components

- npm · `@mastercard/developers-mcp`: 69/100 (this document), [markdown](https://verifymcp.io/servers/mastercard-developers-mcp/mastercard-developers-mcp.md), [page](https://verifymcp.io/servers/mastercard-developers-mcp/mastercard-developers-mcp)

## Channel facts

- Registry: `npm`
- Package: `@mastercard/developers-mcp`
- Version: `0.1.5`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-05.

- **Supply Chain Security**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (100 of 104), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (100 of 104), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 81 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 71/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 875 tokens (~109/item across 8 items; 8 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 33/100
  - Stability observed for 10 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add mastercard-developers-mcp -- npx -y @mastercard/developers-mcp
```

### Codex

```bash
codex mcp add mastercard-developers-mcp -- npx -y @mastercard/developers-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mastercard-developers-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@mastercard/developers-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add mastercard-developers-mcp --command npx --arg -y --arg @mastercard/developers-mcp
```

### Hermes

```yaml
mcp_servers:
  mastercard-developers-mcp:
    command: "npx"
    args: ["-y", "@mastercard/developers-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "mastercard-developers-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mastercard/developers-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-04 (score 69, +1)

No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-08-03 (score 68, +4)

- [functional improvement] Stability: unverified → 0.27

### 2026-08-02 (score 64, +59)

- [security regression] Provenance: unverified → fail
- [security improvement] Malware scan: unverified → pass
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] Tool coverage: unverified → 100
- [functional improvement] License: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Schema quality: unverified → good
- [functional] Licence: MIT

### 2026-08-01 (score 5, −16)

- [functional regression] Tool coverage: 100 → unverified

### 2026-07-31 (score 21, −3)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 24, −22)

- [functional regression] Tool coverage: 100 → unverified
- [functional] First check of Schema quality: unverified

### 2026-07-27 (score 46)

First indexed and scored.

## MCP tools (8)

### `get-services-list` (~74 tokens)

Get Services List

Lists all available Mastercard Developers Products and Services with their basic information 
including title, description, and service id.
IMPORTANT: The response contains both 'Products' (business offerings) and 'Services' (technical APIs with serviceIds). Use "serviceId" for each service for any tools that require serviceId as the parameter.

### `get-documentation` (~94 tokens)

Get Documentation

Provides an overview of all available documentation for a specific Mastercard service
including section titles, descriptions, and navigation links.

It takes one argument:
\- serviceId (str): The unique identifier of the Mastercard service (e.g., 'send', 'loyalty', 'locations')

Input parameters:

- `serviceId` (string, required): The unique identifier of the Mastercard service (e.g., 'send', 'loyalty', 'locations')

### `get-documentation-section-content` (~162 tokens)

Get Documentation Section Content

Retrieves the complete content for a specific documentation section. 
IMPORTANT: A section is not a single page, but rather a collection of pages that are grouped together.


It takes two arguments:
\- serviceId (str): The unique identifier of the Mastercard service (e.g., 'send', 'loyalty', 'locations')
\- sectionId (str): The specific section identifier within the service documentation (e.g., 'getting-started', 'api-reference')

Input parameters:

- `sectionId` (string, required): The specific section identifier within the service documentation (e.g., 'getting-started', 'api-reference')
- `serviceId` (string, required): The unique identifier of the Mastercard service (e.g., 'send', 'loyalty', 'locations')

### `get-documentation-page` (~80 tokens)

Get Documentation Page

Retrieves the complete content of a specific documentation page.

Takes one argument:
\- pagePath (str): The full path to the documentation page (e.g., '/send/documentation/use-cases/index.md')

Input parameters:

- `pagePath` (string, required): The full path to the documentation page (e.g., '/send/documentation/use-cases/index.md')

### `get-oauth10a-integration-guide` (~71 tokens)

Get OAuth 1.0a Integration Guide

Retrieves the comprehensive OAuth 1.0a integration guide including step-by-step instructions,
code examples, and best practices for Mastercard APIs. Optionally specify a programming language
to get language-specific examples and guidance.

Input parameters:

- `language` (string): Programming language for language-specific examples and guidance

### `get-openfinance-integration-guide` (~41 tokens)

Get Open Finance Integration Guide

Retrieves the comprehensive Open Finance (previously known as Open Banking) integration 
guide including setup instructions, API usage examples, and implementation best practices.

### `get-api-operation-list` (~102 tokens)

Get API Operation List

Provides a summary of all API operations for a specific Mastercard API 
specification including HTTP methods, request paths, titles, and descriptions.

It takes one argument:
\- apiSpecificationPath (str): The path to the API specification file e.g., '/open-finance-us/swagger/openbanking-us.yaml')

Input parameters:

- `apiSpecificationPath` (string, required): The path to the API specification file (e.g., /open-finance-us/swagger/openbanking-us.yaml)

### `get-api-operation-details` (~251 tokens)

Get API Operation Details

Provides detailed information about a specific API operation including parameter definitions,
request and response schemas, and technical specifications for successful API calls.

It takes three arguments:
\- apiSpecificationPath (str): The path to the API specification file (e.g. The path would be /open-finance-us/swagger/openbanking-us.yaml for
https://static.developer.mastercard.com/content/open-finance-us/swagger/openbanking-us.yaml,
https://developer.mastercard.com/open-finance-us/swagger/openbanking-us.yaml,
or /open-finance-us/swagger/openbanking-us.yaml)
\- method (str): The HTTP method of the operation (e.g., GET, POST, PUT, DELETE)
\- path (str): The API endpoint path from the specification (e.g., /payments, /accounts/{id})

Input parameters:

- `apiSpecificationPath` (string, required): The path to the API specification (e.g., /open-finance-us/swagger/openbanking-us.yaml)
- `method` (string, required): The HTTP method of the operation (e.g., GET, POST, PUT, DELETE)
- `path` (string, required): The API endpoint path from the specification (e.g., /payments, /accounts/{id})

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/mastercard-developers-mcp/mastercard-developers-mcp#diagnostics

## Score history

- 2026-08-05: 69
- 2026-08-04: 69
- 2026-08-03: 68
- 2026-08-02: 64
- 2026-08-01: 5
- 2026-07-31: 21
- 2026-07-30: 24
- 2026-07-28: 46
- 2026-07-27: 46

## Links

- npm package: https://www.npmjs.com/package/@mastercard/developers-mcp
- Socket report: https://socket.dev/npm/package/@mastercard/developers-mcp
- Repository: https://github.com/Mastercard/developers-agent-toolkit
- Changelog RSS feed: https://verifymcp.io/servers/mastercard-developers-mcp/mastercard-developers-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/mastercard-developers-mcp/mastercard-developers-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/mastercard-developers-mcp/mastercard-developers-mcp