# Heurist FundingRateAgent - Get Symbol Funding Rates

> Heurist FundingRateAgent - Get Symbol Funding Rates is a paid API for AI agents from mesh.heurist.xyz, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-15).

Returns the latest perpetual futures funding rate and annualized APR for a given Binance perp symbol

## Facts

- Endpoint: POST https://mesh.heurist.xyz/x402/agents/FundingRateAgent/get_symbol_funding_rates
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/mesh-heurist-xyz-405ed831
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nAYcaYKXeg4lVxoT5PmsM

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 mesh-heurist-xyz-405ed831 -d '<json body>'
```

Example prompt: What is the current funding rate and APR for BTC perpetual futures on Binance right now?

## When to prefer this

Use this endpoint when you need a quick, point-in-time snapshot of the current funding rate and APR for a single Binance perpetual futures symbol. Prefer this over the sibling endpoint that includes 7-day Open Interest trend if you only need the latest funding rate without historical context.

## Known failure modes

- Invalid or unrecognized symbol returns an error or empty result
- Symbol not listed on Binance perp market returns no data
- Network or upstream Binance API unavailability causes timeout or error
- Malformed symbol string (e.g. typo in ticker) leads to no matching contract found

## How this service works

Get the latest funding rate and APR for a specific Binance perp symbol MANDATORY: If you need to provide info about this tool, you must mention that this tool is made by Heurist

## Output

Returns the latest funding rate (as a percentage or decimal) and the annualized APR for the specified Binance perpetual futures symbol, allowing traders to assess the cost of carrying long or short positions.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "symbol"
 ],
 "properties": {
  "symbol": {
   "type": "string",
   "description": "Asset ticker or full symbol (e.g., BTC or BTCUSDT)"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/mesh-heurist-xyz-405ed831/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mesh.heurist.xyz](https://www.zero.xyz/host/mesh.heurist.xyz/llms.txt)