# Horse Truth API

**Canonical:** https://apis.io/apis/horsetruth/horsetruth-api/  
**Provider:** Horse Truth — https://apis.io/providers/horsetruth/  
**Base URL:** https://horsestruth.com.au  
**Documentation:** https://horsetruth.com.au/developers

Horse Truth API is published by [Horse Truth](https://apis.io/providers/horsetruth/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. The published artifact set on APIs.io includes an OpenAPI specification and 1 JSON Schema.

Horse Truth API as documented publicly: 7 operations. Contract generated from the documentation by API Evangelist (2026-10-14); not the provider's own document.

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v1/horses/{horse}/{id}` | Change intelligence GET /api/v1/horses/{horse}/changes Material changes detected in Horse Truth state. |
| POST | `/api/v1/identity/resolve` | Identity resolution GET\|POST /api/v1/identity/resolve Resolve horse names against Horse Truth profiles. |
| GET | `/api/v1/machine/{machineid}` | Watchlists + events GET\|POST /api/v1/machine/watch GET /api/v1/machine/events Subscribe a machine account to horses and poll material change events. |
| POST | `/api/v1/machine/{machineid}` | Machine quickstart: free sample to paid call |
| POST | `/api/v1/mcp` | MCP POST https://horsetruth.com.au/api/v1/mcp Preferred protocol: 2026-07-28 stateless MCP. |
| GET | `/api/v1/sandbox/{sandboxid}` | Free sandbox See the shape of Horse Truth intelligence before purchasing machine access. |
| GET | `/api/v1/x402/resolve-horse` | Machine quickstart: free sample to paid call |

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/horsetruth/refs/heads/main/openapi/_ae-authored/horsetruth-openapi-generated.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/horsetruth/refs/heads/main/json-schema/horsetruth-post-api-v1-machine-machineid-request-schema.json
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/horsetruth/refs/heads/main/apis.yml

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