# CouponGoGoGo

> Independent travel eSIM comparisons from selected official sources. Purchases happen at providers.

## Data and interpretation

- [Public snapshot documentation](https://coupongogogo.com/developers/): Freshness, unknown values and affiliate disclosures.
- [Offers JSON](https://coupongogogo.com/data/offers.json): Dated observations, not live quotes. Recalculate freshness at read time.
- [OpenAPI description](https://coupongogogo.com/openapi.json)
- [Remote MCP server card](https://coupongogogo.com/mcp/server-card): Streamable HTTP tools at https://coupongogogo.com/mcp.
- [Comparison skill](https://coupongogogo.com/.well-known/agent-skills/compare-travel-esims/SKILL.md): Read-only research with freshness and disclosure rules.
- [AI resource catalog](https://coupongogogo.com/.well-known/ai-catalog.json)

## Pages

- [/](https://coupongogogo.com/markdown/index.md)
- [/esim/china/](https://coupongogogo.com/markdown/esim/china.md)
- [/esim/thailand/](https://coupongogogo.com/markdown/esim/thailand.md)
- [/esim/singapore/](https://coupongogogo.com/markdown/esim/singapore.md)
- [/esim/australia/](https://coupongogogo.com/markdown/esim/australia.md)
- [/esim/maldives/](https://coupongogogo.com/markdown/esim/maldives.md)
- [/esim/japan/](https://coupongogogo.com/markdown/esim/japan.md)
- [/how-we-compare/](https://coupongogogo.com/markdown/how-we-compare.md)
- [/guides/compatibility/](https://coupongogogo.com/markdown/guides/compatibility.md)
- [/guides/activation/](https://coupongogogo.com/markdown/guides/activation.md)
- [/guides/data-allowance/](https://coupongogogo.com/markdown/guides/data-allowance.md)
- [/guides/unlimited-data/](https://coupongogogo.com/markdown/guides/unlimited-data.md)
- [/about/](https://coupongogogo.com/markdown/about.md)
- [/privacy/](https://coupongogogo.com/markdown/privacy.md)
- [/affiliate-disclosure/](https://coupongogogo.com/markdown/affiliate-disclosure.md)
- [/contact/](https://coupongogogo.com/markdown/contact.md)
- [/providers/airalo/](https://coupongogogo.com/markdown/providers/airalo.md)
- [/providers/nomad/](https://coupongogogo.com/markdown/providers/nomad.md)
- [/guides/china-esim-app-access/](https://coupongogogo.com/markdown/guides/china-esim-app-access.md)
- [/guides/china-esim-setup/](https://coupongogogo.com/markdown/guides/china-esim-setup.md)
- [/guides/china-arrival-checklist/](https://coupongogogo.com/markdown/guides/china-arrival-checklist.md)
- [/guides/china-esim-slow-apps/](https://coupongogogo.com/markdown/guides/china-esim-slow-apps.md)
- [/developers/](https://coupongogogo.com/markdown/developers.md)