# CryptoETF API V1 API

**Canonical:** https://apis.io/apis/cryptoetf-today/cryptoetf-api-v1-api/  
**Provider:** CryptoETF — https://apis.io/providers/cryptoetf-today/  
**Base URL:** https://api.cryptoetf.today/api  
**Documentation:** https://api.cryptoetf.today/v1/openapi.json

CryptoETF API V1 API is one of 2 APIs that [CryptoETF](https://apis.io/providers/cryptoetf-today/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

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 — Crypto ETF Flow Index, spot prices of the coins and weekly totals. These are the numbers behind [cryptoetf.today](https://

## Operations (19)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/flows/summary` | Latest net flow for every asset |
| GET | `/v1/flows/{asset}` | Daily net flows of one asset |
| GET | `/v1/flows/{asset}/funds` | Daily net flows of one asset, fund by fund |
| GET | `/v1/funds` | Fund directory with assets under management |
| GET | `/v1/index/cefi` | CEFI — Crypto ETF Flow Index |
| GET | `/v1/tickers` | List tracked assets |
| GET | `/v1/prices` | Spot prices of the coins |
| GET | `/v1/analytics/weekly` | Seven-day flow totals |
| GET | `/v1/holdings` | Coins held by ETFs, per fund and per asset |
| GET | `/v1/funds/{ticker}/snapshots` | Daily fund mechanics: shares, NAV, net assets, premium |
| GET | `/v1/etf-prices/{ticker}` | Daily OHLCV of one ETF |
| GET | `/v1/metrics/cost-basis` | Average entry price of ETF holders |
| GET | `/v1/metrics/issuer-revenue` | Estimated sponsor fee revenue |
| GET | `/v1/metrics/staking` | Staking inside crypto ETFs |
| GET | `/v1/metrics/vs-miners` | Bitcoin ETF net buying vs newly mined bitcoin |
| GET | `/v1/institutions` | Institutional holders from 13F filings |
| GET | `/v1/institutions/funds/{ticker}` | Institutional holders of one fund |
| GET | `/v1/filings` | Crypto ETF filings at the SEC |
| GET | `/v1/filings/{slug}` | One crypto ETF filing with its document history |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/cryptoetf-today/openapi/_original/cryptoetf-today-v1-openapi.json
- **JSONSchema** — https://artifacts.apis.io/cryptoetf-today/json-schema/cryptoetf-today-cefi-index-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/cryptoetf-today/json-schema/cryptoetf-today-asset-flows-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/cryptoetf-today/json-schema/cryptoetf-today-asset-fund-flows-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/cryptoetf-today/json-schema/cryptoetf-today-funds-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/cryptoetf-today/json-schema/cryptoetf-today-weekly-analytics-dto-schema.json
- **JSONSchema** — https://artifacts.apis.io/cryptoetf-today/json-schema/cryptoetf-today-prices-dto-schema.json

## Other CryptoETF APIs (1)

- [CryptoETF API](https://apis.io/apis/cryptoetf-today/cryptoetf-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/cryptoetf-today/cryptoetf-api-v1-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/cryptoetf-today/.