# MoonPay

**Canonical:** https://apis.io/providers/moonpay/  
**Website:** https://www.moonpay.com  
**APIs profiled:** 2

MoonPay is a crypto payments infrastructure company that lets businesses and their users buy, sell, and swap digital assets. Its developer platform exposes a Platform API and a Widget API over https://api.moonpay.com covering fiat-to-crypto on-ramp, crypto-to-fiat off-ramp, token swaps and cross-chain bridging, virtual bank accounts for programmatic banking, DeFi token data, KYC/customer management, and a rich webhook event surface. MoonPay ships first-party JavaScript SDKs (the moonpay-js widget SDK and login SDK), web and React Native inline components, a CLI (@moonpay/cli), a published MCP server, and an official Agent Skills library ("skills for AI agents to move money"). Surfaced as a portfolio company of Paradigm and Speedinvest and enriched from its public developer surface.

## Kin Score — 55.7 / 100 (developing)

Scored 2026-08-17 under rubric 0.11.0. Trend: flat (+0.0 from 55.7).

| Facet | Score |
|---|---|
| Discoverability | 87.0 |
| Contract Quality | 51.6 |
| Governance | 12.5 |
| Operational Transparency | 39.5 |
| Developer Ergonomics | 87.0 |
| Commercial Clarity | 50.0 |

Regulatory layer — **Payments**: 56.3 (matched via tags).

## Agent readiness — 52.3 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| MCP Server | yes |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | yes |
| Well Known Catalog | no |
| Consent Identity | yes |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium).

## APIs (2)

- **MoonPay Platform API** — Server and client API for on-ramp, off-ramp, swaps, quotes, sessions, customers (KYC), payment methods, transactions, and virtual accounts.
- **MoonPay Widget API** — Widget integration API for buy/sell/swap quotes and transactions, supported currencies and countries, DeFi tokens, network fees, and virtual accounts.

## MCP servers (1)

- **moonpay-mcp.yml**

## Security (4)

- **Moonpay Authentication** — apiKey/http-bearer/request-signing · 4 schemes
- **Moonpay Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Moonpay Vulnerability Disclosure** — Hackerone · security.txt · contact published
- **Moonpay Trust Center** — SOC 2, ISO 27001, PCI DSS, GDPR

## Tags

Company, Crypto Infrastructure, Payments, Cryptocurrency, On-Ramp, Off-Ramp, Fintech, Digital Wallet, Blockchain, KYC

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/moonpay/). Scores are computed from the provider's own public artifacts under a published rubric.