# SlashYear

**Canonical:** https://apis.io/providers/slashyear-com/  
**Website:** https://slashyear.com  
**APIs profiled:** 1

SlashYear provides a free, keyless API delivering a curated historical record of yearly events sourced from Wikipedia revisions. Users can query by year, date, subject, or country, and access supporting data such as world leaders, Nobel prizes, and Billboard charts. The service is open, CORS-enabled, and includes OpenAPI 3.1 documentation.

## Kin Score — 8.7 / 100 (minimal)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 56.7 |
| Contract Quality | 6.0 |
| Contract Governance | 18.2 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 10.8 (matched via fallback).

## Agent readiness — 4.2 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | derived |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## APIs (1)

- **SlashYear API** — SlashYear provides a free, keyless API delivering a curated historical record of yearly events sourced from Wikipedia revisions.

## MCP servers (1)

- **SlashYear MCP Server** — Remote MCP server at slashyear.com.

## Security (1)

- **Slashyear Com Domain Security** — TLSv1.3

## Tags

History, Data, API, Open, Free

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/slashyear-com/). Scores are computed from the provider's own public artifacts under a published rubric.