# DeFi ETF Flows

> DeFi ETF Flows is a paid API for AI agents from api.mangrovedeveloper.ai, paid per call via x402, $0.01/call, status unknown (last checked 2026-11-04).

Returns ETF flow data for DeFi assets, tracking capital inflows and outflows across crypto ETF products.

## Facts

- Endpoint: GET https://api.mangrovedeveloper.ai/api/v1/defi/etf-flows?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-11-04
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/defi-etf-flows-acb0c1bc
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xCtLWf6nB4L47u0yR_Iww

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability defi-etf-flows-acb0c1bc
```

Example prompt: Can you pull the latest ETF flow data for DeFi assets so I can see which funds are seeing the biggest inflows and outflows right now?

## When to prefer this

Use this endpoint when you need real-time or recent ETF capital flow data specifically for DeFi or crypto ETF products. Prefer this over general market cap endpoints when the focus is on institutional ETF fund flows rather than spot prices or TVL.

## Known failure modes

- Missing or malformed properties parameter returns 400 error
- No ETF flow data available for the requested filter returns empty result
- Rate limiting or payment failure returns 402 error
- Upstream data provider outage may return 503 or stale data

## How this service works

Developer references for Mangrove Agent, API contracts, MCP and AI integrations.

## Output

Returns ETF flow data for DeFi assets including capital inflow and outflow figures, net flows, and related metrics for crypto ETF products.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/defi-etf-flows-acb0c1bc/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.mangrovedeveloper.ai](https://www.zero.xyz/host/api.mangrovedeveloper.ai/llms.txt)