# Octodamus Order Chainflow Delta

> Octodamus Order Chainflow Delta is a paid API for AI agents from api.octodamus.com, paid per call via x402, $0.25/call, status unknown (last checked 2026-09-15).

Returns order chainflow delta signals for a specified financial asset, revealing directional order pressure and buy/sell imbalance data.

## Facts

- Endpoint: GET https://api.octodamus.com/v2/order_chainflow/delta
- Price: $0.25/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/octodamus-order-chainflow-delta-cd7548d4
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_7DbD5peYiWEOF45CMRx6C

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 octodamus-order-chainflow-delta-cd7548d4
```

Example prompt: What's the current order chainflow delta for Bitcoin right now — is there net buying or selling pressure according to Octodamus?

## When to prefer this

Choose this endpoint when you need real-time order flow directional signals for a specific asset — particularly Bitcoin or NYSE equities — and want to understand whether institutional or retail order pressure is skewing buy-side or sell-side. Prefer over generic price endpoints when you need microstructure intelligence rather than just price.

## Known failure modes

- Invalid or unrecognized asset symbol returns an error or empty result
- Rate limit exceeded (500 req/day on free tier) returns 429 or quota error
- Payment not fulfilled via x402 results in 402 Payment Required
- Missing required asset parameter may return a 400 bad request
- Asset not covered by Octodamus data feeds returns null or no-data response

## How this service works

Octodamus Order ChainFlow Delta -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/order_chainflow/delta/preview

## Output

Returns the order chainflow delta for the requested asset, indicating the directional imbalance between buy and sell order pressure. Likely includes a delta value or score showing whether orders are skewing bullish or bearish at the current moment.

## Example request

```json
{
 "asset": "ETH"
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "method"
   ],
   "properties": {
    "method": {
     "type": "string",
     "const": "GET"
    },
    "headers": {
     "type": "object",
     "required": [
      "PAYMENT-SIGNATURE"
     ],
     "properties": {
      "PAYMENT-SIGNATURE": {
       "type": "string",
       "description": "x402 EIP-3009 USDC payment signature (Base mainnet)"
      }
     }
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "action": {
     "enum": [
      "BUY",
      "SELL",
      "HOLD"
     ],
     "type": "string"
    },
    "signal": {
     "enum": [
      "BULLISH",
      "BEARISH",
      "NEUTRAL"
     ],
     "type": "string"
    },
    "btc_trend": {
     "enum": [
      "UP",
      "DOWN",
      "SIDEWAYS"
     ],
     "type": "string"
    },
    "reasoning": {
     "type": "string"
    },
    "confidence": {
     "type": "number",
     "maximum": 1,
     "minimum": 0
    },
    "fear_greed": {
     "type": "number",
     "maximum": 100,
     "minimum": 0
    },
    "polymarket_edge": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/octodamus-order-chainflow-delta-cd7548d4/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.octodamus.com](https://www.zero.xyz/host/api.octodamus.com/llms.txt)