GCash
GCash (operated by Mynt / G-Xchange, Inc.) is the Philippines' largest mobile wallet and e-money platform, offering payments, transfers, QR checkout, bills payment, savings, lending and insurance to tens of millions of users. For developers and businesses it exposes a partner-gated API surface: the GCash API Portal (discover and subscribe to API products such as In-Store QR, Webpay, GLife and Funds Disbursement) and the GCash Mini Program Open API, which lets merchants build in-app mini programs with cashier payments, refunds and user authorization. API requests are secured with per-request RSA256/ECC224 signatures plus an OAuth2 authorization-code user flow, with idempotent payment operations and asynchronous webhook notifications. This profile was seeded as a portfolio lead and enriched from GCash's public developer documentation.
GCash is listed with 1 API on the APIs.io network. Tagged areas include Company, Payments, Mobile Wallet, E-Money, and Fintech.
The GCash catalog on APIs.io includes 1 event-driven AsyncAPI specification.
GCash’s developer surface includes documentation, API reference, getting-started guide, support, authentication, sandbox, and 16 more developer resources.
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| EU/EEA Payment and E-Money Institutions (PSD2 passports) | undeclared | - | - | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
GCash Mini Program Open API
Merchant-facing payment API for GCash mini programs — cashier payment, payment inquiry, refund and refund inquiry, plus OAuth2 user authorization (authCode -> applyToken). Signe...
Event Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Gcash Payments Webhooks
ASYNCAPISecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Access & Security 5
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API
Source (apis.yml)
GCash API — frequently asked questions
Does GCash have an API?
Yes. APIs.io lists 1 API from GCash, including GCash Mini Program Open API.
How do I authenticate with the GCash API?
GCash uses bearer-token authentication (signature/oauth2 · 3 schemes). The details are profiled on APIs.io as Gcash Authentication.
Is the GCash API ready for AI agents?
GCash has a Kin Score of 35.2 out of 100 (thin) and an Agent Readiness score of 25.9 (agent-aware), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.