# Heurist Mesh FundingRateAgent

> Heurist Mesh FundingRateAgent 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 specific Binance perp trading pair symbol

## Facts

- Endpoint: POST https://mesh.heurist.xyz/x402/solana/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/heurist-mesh-fundingrateagent-a4bd1a23
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_6vAQj77Z3Lgzta6mOLuFl

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 heurist-mesh-fundingrateagent-a4bd1a23 -d '<json body>'
```

Example prompt: What is the current funding rate and annualized APR for BTCUSDT on Binance perpetual futures?

## When to prefer this

Choose this endpoint when you need real-time Binance perpetual futures funding rates and APR for a specific symbol. It is purpose-built for perp funding rate lookups via the Heurist Mesh agent layer with x402 micropayment access, making it ideal for trading agents, arbitrage bots, or portfolio analysis workflows that need accurate funding cost data without direct Binance API integration.

## Known failure modes

- Invalid or unsupported symbol returns an error or empty result
- Symbol not listed on Binance perps returns a not-found error
- Network or upstream Binance API unavailability causes timeout or failure
- Malformed symbol input (e.g. missing USDT suffix) may return no data
- Rate limiting or payment failure due to x402 micropayment issues

## How this service works

Get the latest funding rate and APR for a specific Binance perp symbol

## Output

Returns the current funding rate (typically expressed as a percentage per 8-hour period) and the annualized APR for the specified Binance perpetual futures symbol, allowing traders to assess the cost or yield of holding perpetual positions.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "type": "object",
     "required": [
      "symbol"
     ],
     "properties": {
      "debug": {
       "type": "boolean",
       "default": false,
       "description": "Debug mode flag. ALWAYS use false."
      },
      "symbol": {
       "type": "string",
       "description": "Asset ticker or full symbol (e.g., BTC or BTCUSDT)"
      }
     }
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST"
     ],
     "type": "string"
    },
    "bodyType": {
     "enum": [
      "json"
     ],
     "type": "string"
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "properties": {
      "result": {
       "type": "object",
       "additionalProperties": true
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/heurist-mesh-fundingrateagent-a4bd1a23/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)