# Tether Chains API

**Canonical:** https://apis.io/apis/tether/tether-chains-api/  
**Provider:** Tether — https://apis.io/providers/tether/  
**Base URL:** https://wdk-api.tether.io  
**Documentation:** https://docs.wdk.tether.io/tools/indexer-api

Tether Chains API is one of 5 APIs that [Tether](https://apis.io/providers/tether/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Chains. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.

Supported blockchains and token discovery

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/tether/refs/heads/main/openapi/tether-chains-api-openapi.yml
- **Documentation** — https://docs.wdk.tether.io/tools/indexer-api
- **APIReference** — https://docs.wdk.tether.io/tools/indexer-api/api-reference
- **GettingStarted** — https://docs.wdk.tether.io/tools/indexer-api/get-started
- **SignUp** — https://wdk-api.tether.io/register

## Other Tether APIs (4)

- [Tether API Keys API](https://apis.io/apis/tether/tether-api-keys-api/)
- [Tether Health API](https://apis.io/apis/tether/tether-health-api/)
- [Tether Token Balances API](https://apis.io/apis/tether/tether-token-balances-api/)
- [Tether Token Transfers API](https://apis.io/apis/tether/tether-token-transfers-api/)

## Tags

Chains

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/tether/tether-chains-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/tether/.