{
  "x402Version": 2,
  "id": 12524,
  "slug": "12524",
  "resource": "https://apexrunner.ai/signals/live-fill-rate",
  "description": "APEX Runner: Live Fill Rate Signal",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x8D0663BBb967ebF1c047405A888DDf865f3E8854",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "7000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "category": "trading-signals",
      "description": "Real grid fill velocity from APEX's live SQLite databases on Kraken, Coinbase, and Hyperliquid — no API calls, direct DB read. Returns fills in last 60 minutes per exchange, velocity label (HIGH/MODERATE/LOW/IDLE), and most active pair. High fill rate = active price oscillation = favorable grid conditions. Impossible to replicate without running live grid bots on 3 exchanges simultaneously.",
      "example": {
        "fills_last_hour": {
          "coinbase": {
            "avg_pnl": 0.18,
            "count": 6,
            "pairs": [
              "BTC-USD"
            ]
          },
          "hyperliquid": {
            "avg_pnl": 0.09,
            "count": 12,
            "pairs": [
              "BTC",
              "ETH"
            ]
          },
          "kraken": {
            "avg_pnl": 0.21,
            "count": 4,
            "pairs": [
              "XBTUSD",
              "ETHUSD"
            ]
          }
        },
        "market_interpretation": "High fill rate — 22 fills/hr across all exchanges — favorable for grid",
        "most_active_pair": "BTC",
        "total_fills_hour": 22,
        "velocity": "HIGH"
      },
      "info": {
        "input": {
          "method": "GET",
          "type": "http"
        },
        "output": {
          "example": {
            "fills_last_hour": {
              "coinbase": {
                "count": 6
              },
              "hyperliquid": {
                "count": 12
              },
              "kraken": {
                "count": 4
              }
            },
            "most_active_pair": "BTC",
            "total_fills_hour": 22,
            "velocity": "HIGH"
          },
          "fills_last_hour": "object — keyed by exchange (kraken/coinbase/hyperliquid), each with count, pairs array, avg_pnl",
          "market_interpretation": "string — plain-English grid activity summary",
          "most_active_pair": "string — pair with most fills across all exchanges",
          "total_fills_hour": "integer — total grid fills across all exchanges in last 60 minutes",
          "type": "json",
          "velocity": "string — HIGH (>=20 fills/hr) / MODERATE (>=8) / LOW (>=2) / IDLE"
        }
      },
      "name": "APEX Live Fill Rate",
      "outputSchema": {
        "fills_last_hour": "object",
        "market_interpretation": "string",
        "most_active_pair": "string",
        "total_fills_hour": "integer",
        "velocity": "string"
      },
      "schema": {
        "properties": {
          "input": {
            "properties": {
              "queryParams": {
                "properties": {},
                "type": "object"
              }
            },
            "required": [
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "_apex": {
                    "properties": {
                      "evolution_runs": {
                        "type": "integer"
                      },
                      "instance": {
                        "type": "string"
                      },
                      "live_capital_deployed": {
                        "type": "boolean"
                      },
                      "live_trading": {
                        "type": "boolean"
                      },
                      "signal": {
                        "type": "string"
                      },
                      "signal_hash": {
                        "type": "string"
                      },
                      "source": {
                        "type": "string"
                      },
                      "trades_backing_signal": {
                        "type": "integer"
                      },
                      "verify_at": {
                        "type": "string"
                      },
                      "version": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "fills_last_hour": {
                    "additionalProperties": {
                      "properties": {
                        "avg_pnl": {
                          "type": "number"
                        },
                        "count": {
                          "type": "integer"
                        },
                        "pairs": {
                          "items": {},
                          "type": "array"
                        }
                      },
                      "type": "object"
                    },
                    "type": "object"
                  },
                  "grid_status": {
                    "properties": {
                      "_summary": {
                        "type": "string"
                      },
                      "coinbase": {
                        "properties": {
                          "last_cycle_utc": {
                            "type": "string"
                          },
                          "open_orders": {
                            "type": "integer"
                          },
                          "status": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "hyperliquid": {
                        "properties": {
                          "last_cycle_utc": {
                            "type": "string"
                          },
                          "open_orders": {
                            "type": "integer"
                          },
                          "status": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "kraken": {
                        "properties": {
                          "last_cycle_utc": {
                            "type": "string"
                          },
                          "open_orders": {
                            "type": "integer"
                          },
                          "status": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      }
                    },
                    "type": "object"
                  },
                  "market_interpretation": {
                    "type": "string"
                  },
                  "most_active_pair": {
                    "type": "string"
                  },
                  "timestamp": {
                    "type": "string"
                  },
                  "total_fills_hour": {
                    "type": "integer"
                  },
                  "valid_for_seconds": {
                    "type": "integer"
                  },
                  "velocity": {
                    "type": "string"
                  }
                },
                "type": "object"
              }
            },
            "type": "object"
          }
        },
        "type": "object"
      },
      "version": "1.0.0"
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "apexrunner.ai",
  "lastUpdated": "2026-09-09T00:02:25.971Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-09T00:02:25.789Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "apexrunner.ai",
    "manifest_name": "apexrunner.ai",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}