# CoinMarketCal

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

CoinMarketCal provides a crypto events calendar API that aggregates verified market-moving events for cryptocurrencies. The platform offers free and paid plans, detailed event data, categories, and coin information, enabling developers to integrate real-time catalyst data into dashboards, trading bots, and research tools. It emphasizes accurate sourcing, impact scoring, and comprehensive coverage of upcoming crypto events.

## Kin Score — 42.4 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 58.9 |
| Contract Quality | 33.8 |
| Contract Governance | 22.0 |
| Operational Transparency | 63.2 |
| Developer Ergonomics | 47.6 |
| Access Clarity | 31.6 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 31.9 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | yes |
| 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 | paginated |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **CoinMarketCal API** — CoinMarketCal API as documented publicly: 9 operations. Contract generated from the documentation by API Evangelist (2026-11-04); not the provider's own document.

## Security (2)

- **Coinmarketcal Com Authentication** — 1 scheme
- **Coinmarketcal Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Cryptocurrency, Event, Calendar, Data

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