# Plyrium Discovery API

**Canonical:** https://apis.io/apis/plyrium-com/plyrium-com-discovery-api/  
**Provider:** Plyrium — https://apis.io/providers/plyrium-com/  
**Base URL:** https://vouchspec.plyrium.com  
**Documentation:** https://www.plyrium.com/vouchspec

Plyrium Discovery API is one of 3 APIs that [Plyrium](https://apis.io/providers/plyrium-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Discovery. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.

Free, anonymous machine-readable service metadata.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/vouchspec/v1/health` | Check whether commerce is operational |
| GET | `/api/vouchspec/v1/discovery` | Get the canonical VouchSpec machine contract |
| GET | `/.well-known/x402` | Get the x402 payment manifest |
| GET | `/api/vouchspec/v1/validate` | Check the validation service and discover its paid POST operation |

## Machine-readable artifacts (15)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/openapi/plyrium-com-discovery-api-openapi.yml
- **Documentation** — https://www.plyrium.com/vouchspec
- **APIReference** — https://vouchspec.plyrium.com/openapi.json
- **GettingStarted** — https://vouchspec.plyrium.com/.well-known/skills/vouchspec-verify-before-install/SKILL.md
- **Discovery** — https://vouchspec.plyrium.com/api/vouchspec/v1/discovery
- **TermsOfService** — https://www.plyrium.com/vouchspec/policies
- **LLMsTxt** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/llms/plyrium-com-llms.txt
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/mcp/plyrium-com-tool-crosswalk.yml
- **AgentCard** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/a2a/plyrium-com-a2a.yml
- **AICatalog** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/well-known/plyrium-com-ai-catalog.json
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/errors/plyrium-com-problem-types.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/data-model/plyrium-com-data-model.yml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/sandbox/plyrium-com-sandbox.yml
- **GitHub** — https://github.com/mordiaky/vouchspec
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/plyrium-com/refs/heads/main/apis.yml

## Other Plyrium APIs (2)

- [Plyrium Purchase API](https://apis.io/apis/plyrium-com/plyrium-com-purchase-api/)
- [Plyrium Verification API](https://apis.io/apis/plyrium-com/plyrium-com-verification-api/)

## Tags

Discovery

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