# CryptoETF

**Canonical:** https://apis.io/providers/cryptoetf-today/  
**Website:** https://cryptoetf.today/  
**APIs profiled:** 1

CryptoETF provides market data and analytics on US spot crypto ETFs, offering daily inflows and outflows, fund holdings, and issuer breakdowns across 16 assets including Bitcoin, Ethereum, Solana, XRP, and more. It serves worldwide users with comprehensive financial data and insights.

## Kin Score — 46.6 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 67.9 |
| Contract Quality | 50.7 |
| Contract Governance | 22.0 |
| Operational Transparency | 31.6 |
| Developer Ergonomics | 23.8 |
| Access Clarity | 76.3 |

Regulatory layer — **Securities & Market Data**: 23.1 (matched via tags).

## Agent readiness — 13.7 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| 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 |
| MCP Tool Quality | na |

## Access

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

## APIs (2)

- **CryptoETF API** — Free REST API for US spot crypto ETF data, providing flows, fund info, pricing and analytics.
- **CryptoETF API V1 API** — Free REST API for US spot crypto ETF data: daily net flows for 16 assets and for every fund behind them (IBIT, FBTC, ETHA, …), a fund directory with net assets (AUM), the CEFI —...

## Security (1)

- **Cryptoetf Today Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Cryptoetf Today Plans Pricing**

## Tags

Cryptocurrency, ETFs, Market Data, Analytics, Finance

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