# prereason-com System API

**Canonical:** https://apis.io/apis/prereason-com/prereason-com-system-api/  
**Provider:** prereason-com — https://apis.io/providers/prereason-com/  
**Base URL:** https://api.prereason.com

prereason-com System API is one of 8 APIs that [prereason-com](https://apis.io/providers/prereason-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 4 JSON Schema definitions. Tagged areas include System. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and 4 JSON Schemas.

Health, status, and version endpoints

## Operations (10)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/health` | Health check |
| GET | `/api/health/ready` | Readiness (database) |
| GET | `/api/status` | System status |
| GET | `/api/version` | API version |
| GET | `/api/headline` | Headline metrics |
| GET | `/api/openapi/spec.json` | OpenAPI specification (JSON) |
| GET | `/api/openapi/spec.yaml` | OpenAPI specification (YAML) |
| GET | `/api/openapi/ui` | Interactive API reference |
| GET | `/api/openapi/status` | Specification metadata |
| POST | `/api/mcp` | MCP server (Model Context Protocol) |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/prereason-com/openapi/prereason-com-system-api-openapi.yml
- **Documentation** — https://www.prereason.com/docs
- **APIReference** — https://www.prereason.com/api/openapi/spec.json
- **JSONSchema** — https://artifacts.apis.io/prereason-com/json-schema/prereason-com-metric-data-schema.json
- **JSONSchema** — https://artifacts.apis.io/prereason-com/json-schema/prereason-com-metric-latest-reading-schema.json
- **JSONSchema** — https://artifacts.apis.io/prereason-com/json-schema/prereason-com-metric-late-release-schema.json
- **JSONSchema** — https://artifacts.apis.io/prereason-com/json-schema/prereason-com-metric-list-response-schema.json

## Other prereason-com APIs (7)

- [prereason-com Agent access API](https://apis.io/apis/prereason-com/prereason-com-agent-access-api/)
- [prereason-com Company Briefings API](https://apis.io/apis/prereason-com/prereason-com-company-briefings-api/)
- [prereason-com Context API](https://apis.io/apis/prereason-com/prereason-com-context-api/)
- [prereason-com Metrics API](https://apis.io/apis/prereason-com/prereason-com-metrics-api/)
- [prereason-com Short URLs API](https://apis.io/apis/prereason-com/prereason-com-short-urls-api/)
- [prereason-com Treasury Holdings API](https://apis.io/apis/prereason-com/prereason-com-treasury-holdings-api/)
- [prereason-com Webhooks API](https://apis.io/apis/prereason-com/prereason-com-webhooks-api/)

## Tags

System

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