MoonPay
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.
MoonPay publishes 2 APIs on the APIs.io network. Tagged areas include Company, Crypto Infrastructure, Payments, Cryptocurrency, and On-Ramp.
The MoonPay catalog on APIs.io includes 1 event-driven AsyncAPI specification.
MoonPay’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, authentication, sandbox, and 27 more developer resources.
Kin Score
APIs 2
Individual APIs this provider publishes, each with its own machine-readable definition.
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
Model Context Protocol servers that expose these APIs to AI agents.
moonpay-mcp.yml
MCP SERVEREvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Moonpay Webhooks
ASYNCAPISecurity Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 4
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 7
Pagination, idempotency, versioning, errors, and events
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Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 7
Authentication, authorization, and security posture
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Operate 2
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API