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AcePilot

payment-readyonline

payment-ready until 2026-11-12

Verifiable on-chain range evidence for Aero (ex-Aerodrome) Slipstream concentrated-liquidity pools on Base.

Compare: all screenshot APIs

Call it x402 v2

x402 v2

Base URL
https://aeroacepilot.xyz
Payment
x402 v2, header channel
$ curl -i 'https://aeroacepilot.xyz/v1/q1'

An unpaid request returns HTTP 402 with the payment terms. Sign a payment authorization, then retry with the PAYMENT-SIGNATURE header.

Endpoints 3 paid routes on aeroacepilot.xyz

GET/v1/q1Base$0.04since 11-05
GET/v1/q2Base$0.08since 11-05
GET/v1/top5Base$0.12since 11-05

Prices as captured in the 402 response: median $0.08 across the 3 endpoints, unchanged since first capture.

Example 402 response

Endpoints and prices

Current paid endpoints; minimum quoted prices in USD where available; first capture dates in UTC
MethodPathDescriptionPriceNetworkAsset402 channelCaptured
GET/v1/q1Concentrated-liquidity range evidence for one Aerodrome Slipstream pool on Base: the narrowest price range that stayed in range for a target share (80/90/95 %) of the last 24-720 h, with in-range %, out-of-range episodes, hourly coverage and block-level evidence from on-chain observations. Useful when choosing or re-centring an LP range. Refused or stale queries return 4xx/503 before any payment.$0.04BaseUSDCheadersince 11-05
GET/v1/q2Best current Aerodrome Slipstream pools on Base for a new concentrated-liquidity allocation: up to three pools with a computed price range, in-range % over 72 h and 168 h, oor_hours and coverage, all from on-chain observations with dataset hash. Useful when selecting where to open a new LP position.$0.08BaseUSDCheadersince 11-05
GET/v1/top5Top five Aerodrome Slipstream concentrated-liquidity pools on Base ranked by range stability (model RM-range-1): width %, in-range %, measured hours and coverage per pool over 168 h, from on-chain observations with dataset hash. Useful for a quick shortlist of stable CL pools.$0.12BaseUSDCheadersince 11-05

Payment evidence

402 payload captured at . Check evidence JSON · Measurement methodology.

First of 3 payloads captured by the monitor.

354 lines, scroll inside

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x08BA157aFc403fc5D41a9772778966D37b472415",
      "amount": "40000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://aeroacepilot.xyz/v1/q1",
    "tags": [
      "defi",
      "base",
      "aerodrome",
      "liquidity",
      "onchain-data"
    ],
    "mimeType": "application/json",
    "description": "Concentrated-liquidity range evidence for one Aerodrome Slipstream pool on Base: the narrowest price range that stayed in range for a target share (80/90/95 %) of the last 24-720 h, with in-range %, out-of-range episodes, hourly coverage and block-level evidence from on-chain observations. Useful when choosing or re-centring an LP range. Refused or stale queries return 4xx/503 before any payment.",
    "serviceName": "AcePilot"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "pool": "0x0086bcba6ff176d7a478973c1ea86a0dcadff6e8",
            "target": "90",
            "window_h": "168"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "why": "<method id and rule>",
            "pool": "<pool address>",
            "answer": "<pair>: price <low>-<high> <quote> per <base>, in range <pct> % of <window_h> h",
            "status": "ANSWERED",
            "dataset": {
              "dataset_sha256": "<64 hex>",
              "schema_version": "aero-1",
              "data_cutoff_utc": "<unix>"
            },
            "product": "q1",
            "coverage": {
              "stale_hours": "<int>",
              "actual_hours": "<int>",
              "coverage_pct": "<number>",
              "missing_hours": "<int>",
              "expected_hours": "<int>"
            },
            "evidence": {
              "pool": "<pool address>",
              "block_range": [
                "<int>",
                "<int>"
              ],
              "tape_observations": "<int>"
            },
            "query_id": "<20 hex>",
            "block_range": {
              "method": "base_2s_from_anchor",
              "to_block": "<int>",
              "from_block": "<int>",
              "to_hour_utc": "<unix>",
              "from_hour_utc": "<unix>"
            },
            "uncertainty": "<stated limits>",
            "answer_sha256": "<64 hex>",
            "paused_build_intervals": [
              "<{from_hour_utc, to_hour_utc, missed_builds, ...}>"
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "pool",
                  "window_h",
                  "target"
                ],
                "properties": {
                  "pool": {
                    "enum": [
                      "0x422df9aa896e883c9cdcbad309c0785b7364a1cf",
                      "0xec3c3755b9ded4a2960ef50c9b48c1694ce274c2",
                      "0x42609aa1e58c5dd7e5a012dc74118fff975f0eac",
                      "0x2836e062a3fe75943a7f4a552e2365b98e414e75",
                      "0x41e21950362b1014bc629252ecfff8fca5f1646c",
                      "0x4a7af46bc8abc00048c6c7920a1488daf568366c",
                      "0x66dcd42e6314b287110922ae36cb2a8bdeecc153",
                      "0xc3cbfbaab532a04e36b6f901d725eaa5113fd781",
                      "0xebc746a47ebb274de1dbdc9a465e6c5c2301c5da",
                      "0x868eed6bad4bd368cd053b766f84cc727697589a",
                      "0x2dbe0e264c7c246e05c6614794899937f264cf7b",
                      "0xbc461ef5225f1bbd2001eead75f56335aa781a69",
                      "0xc85d5cb72d1aad6f152a8decad228ae4a59ac9b3",
                      "0x7a33000372f3f028f074182ccb9d16cbeefbf920",
                      "0x2a430bebd2082d8e05d56d64dede8944279bbc24",
                      "0x880db7dda4407d99508574e680d067d1164b3cfe",
                      "0xd072410fa13d242e1d53721bcf7af02e3455dc96",
                      "0x7779415171077fa77568d9e1fb5c66e3ee03d9c2",
                      "0x16c70f04c3080a127486cdf5a4c33c066bbf47c3",
                      "0xc01c2800186207270ba5386532a8173c5b7dd194",
                      "0xf668e21993f0acd7ab00bb1cfbaed0df28a3c8ec",
                      "0x784e539f15ca2d19449a6311c5dab6cf37d8f1ba",
                      "0xa0473ced0cd1bfb857e3e04b5fa4b6af18c5e44d",
                      "0xce56168c09f4b7fca30523822c48008705c01156",
                      "0x4dbdcb087992404ea9b14fa83cc695b02797f39a",
                      "0x532e0f46d1e528507fc9454d5847c231f23bddf6",
                      "0xd448990883e3bf9cdd8ebca368a3ecf9d629aaf7",
                      "0xd0acf293547457fb4fe9ee32ca93e89497626816",
                      "0x0f21a72a02dc78217c2987826d061500aecf7707",
                      "0xdebaebe5b2729f7d62072b2ea40472d78d2c1626",
                      "0x792f465e0434fb1028ea3bfeb05240cb839c4e04",
                      "0x6eaec4f69c92bd16a4b018ceb6fe7a446a113598",
                      "0x2740c0faab738f6e346e545fde02aef9b1a01ee7",
                      "0xbb5507daae822ba89c4da61bbfdf4b49a1666bac",
                      "0x0cabc1f570fc7e80af454b5bc839b4014b4acfd1",
                      "0xe7030be388b8e247abe0c9fa876673e83fbcbd3c",
                      "0xf5fcb9cdafce67d50afef298f88e709d2b946ba6",
                      "0x042adaf267e0ddb89cd1b264a16ada127e0285ce",
                      "0xe6a7317df4a9a7540663b99a07d1e019caa8afa4",
                      "0x3eca1a7d881e12d2c7d8111269cea0bcbf12192a",
                      "0xf0844016f0e92099d3d56ee13c6a50df59e08781",
                      "0x5e3c5083f27654fac92126cb3fbd8773306cd90d",
                      "0x988b949de9d3a3d2172f22c19694c7a5148c9e87",
                      "0x3093ab396c617af17c7ce56fa19bf75e473315ee",
                      "0xf6c259eb2ac81e4269eb6159e921faebcaf0f4f0",
                      "0x6249af7ca9887b98cf7f2d9d42e8486fa3acfa37",
                      "0xdc65a7a69e1d647b12e87de6c1c7a84db80c0703",
                      "0xb305829bbb29f21f760c8ee23c021e603a2db416",
                      "0x138cb591c4a7d854d796e1906af8228d84cb7642",
                      "0xb35b5b3f17f4a780ec694202db704be4fc46e2f0",
                      "0xcc8c6092fb6aeddad8d55b95655a91c6c4cdc90c",
                      "0x351c957385e9fe0966eb9436ab7bc82918c30f54",
                      "0x5ca1da1ed90a6cf15974c0a0d2808bfde76314c1",
                      "0x52c53a3232c84cb17b05349d68c9fd75df549e03",
                      "0x27d352c10f906d6e3b89c652fe56214c64e02353",
                      "0x2e8b5774887b71e4f806b6d4d9e6eb26cc4d17da",
                      "0x9c8dbaefa1a13a6a20e4bbc56786bf5b2a65e6ba",
                      "0xbc9050d78d2d8d88f7536af49d4007aef469d7b4",
                      "0x0086bcba6ff176d7a478973c1ea86a0dcadff6e8",
                      "0x117ebaebebcdae05b29a1e4813ccb44303b48748"
                    ],
                    "type": "string",
                    "description": "Aerodrome Slipstream pool address (lowercase hex) from /catalogue.json"
                  },
                  "target": {
                    "enum": [
                      "80",
                      "90",
                      "95"
                    ],
                    "type": "string",
                    "description": "Required in-range share in percent"
                  },
                  "window_h": {
                    "enum": [
                      "24",
                      "72",
                      "168",
                      "720"
                    ],
                    "type": "string",
                    "description": "Look-back window in hours"
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "status",
                  "answer",
                  "why",
                  "evidence",
                  "uncertainty",
                  "coverage",
                  "dataset",
                  "block_range",
                  "paused_build_intervals",
                  "answer_sha256"
                ],
                "properties": {
                  "why": {
                    "type": "string",
                    "description": "Method and reasoning"
                  },
                  "pool": {
                    "type": "string",
                    "description": "Q1: pool address the answer is about"
                  },
                  "pools": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "Q2/Top 5: pool addresses in the answer"
                  },
                  "answer": {
                    "type": "string",
                    "description": "Human-readable result"
                  },
                  "status": {
                    "enum": [
                      "ANSWERED"
                    ],
                    "type": "string"
                  },
                  "dataset": {
                    "type": "object",
                    "description": "dataset_sha256, data_cutoff_utc, schema and calc versions"
                  },
                  "product": {
                    "type": "string"
                  },
                  "coverage": {
                    "type": "object",
                    "description": "expected/actual/missing/stale hours and coverage_pct"
                  },
                  "evidence": {
                    "type": "object",
                    "description": "Pool, block range, observation counts, source contracts"
                  },
                  "query_id": {
                    "type": "string"
                  },
                  "block_range": {
                    "type": "object",
                    "required": [
                      "from_block",
                      "to_block",
                      "from_hour_utc",
                      "to_hour_utc"
                    ],
                    "properties": {
                      "method": {
                        "type": "string"
                      },
                      "to_block": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "from_block": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "to_hour_utc": {
                        "type": "integer"
                      },
                      "from_hour_utc": {
                        "type": "integer"
                      }
                    },
                    "description": "Exact Base block range of the answer window: first block with timestamp >= from_hour_utc to last block before to_hour_utc"
                  },
                  "uncertainty": {
                    "type": "string"
                  },
                  "answer_sha256": {
                    "type": "string",
                    "description": "sha256 of the canonical answer bytes; GET /v1/archive/{answer_sha256} returns them (free, 30 days)"
                  },
                  "paused_build_intervals": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "from_hour_utc",
                        "to_hour_utc"
                      ],
                      "properties": {
                        "to_hour_utc": {
                          "type": "integer",
                          "description": "slot in which builds resumed (exclusive)"
                        },
                        "from_hour_utc": {
                          "type": "integer",
                          "description": "first missed hourly build slot"
                        },
                        "missed_builds": {
                          "type": "integer"
                        },
                        "first_build_after_utc": {
                          "type": "integer"
                        },
                        "last_build_before_utc": {
                          "type": "integer"
                        }
                      }
                    },
                    "description": "UTC hour slots where the hourly build did not run, overlapping the answer window; [] when none"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}
Other captured 402 responses (2)

Captured payload 2 of 3

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x08BA157aFc403fc5D41a9772778966D37b472415",
      "amount": "80000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://aeroacepilot.xyz/v1/q2",
    "tags": [
      "defi",
      "base",
      "aerodrome",
      "liquidity",
      "onchain-data"
    ],
    "mimeType": "application/json",
    "description": "Best current Aerodrome Slipstream pools on Base for a new concentrated-liquidity allocation: up to three pools with a computed price range, in-range % over 72 h and 168 h, oor_hours and coverage, all from on-chain observations with dataset hash. Useful when selecting where to open a new LP position.",
    "serviceName": "AcePilot"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {}
        },
        "output": {
          "type": "json",
          "example": {
            "why": "<method id and rule>",
            "pools": [
              "<pool address>",
              "<pool address>"
            ],
            "answer": "Candidate pools by range stability: 1. <pair> ... 2. <pair> ...",
            "status": "ANSWERED",
            "dataset": {
              "dataset_sha256": "<64 hex>",
              "schema_version": "aero-1",
              "data_cutoff_utc": "<unix>"
            },
            "product": "q2",
            "coverage": {
              "stale_hours": "<int>",
              "actual_hours": "<int>",
              "coverage_pct": "<number>",
              "missing_hours": "<int>",
              "expected_hours": "<int>"
            },
            "evidence": {
              "pools": "<int>",
              "window_h": "<window_h>"
            },
            "query_id": "<20 hex>",
            "block_range": {
              "method": "base_2s_from_anchor",
              "to_block": "<int>",
              "from_block": "<int>",
              "to_hour_utc": "<unix>",
              "from_hour_utc": "<unix>"
            },
            "uncertainty": "<stated limits>",
            "answer_sha256": "<64 hex>",
            "paused_build_intervals": [
              "<{from_hour_utc, to_hour_utc, missed_builds, ...}>"
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "status",
                  "answer",
                  "why",
                  "evidence",
                  "uncertainty",
                  "coverage",
                  "dataset",
                  "block_range",
                  "paused_build_intervals",
                  "answer_sha256"
                ],
                "properties": {
                  "why": {
                    "type": "string",
                    "description": "Method and reasoning"
                  },
                  "pool": {
                    "type": "string",
                    "description": "Q1: pool address the answer is about"
                  },
                  "pools": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "Q2/Top 5: pool addresses in the answer"
                  },
                  "answer": {
                    "type": "string",
                    "description": "Human-readable result"
                  },
                  "status": {
                    "enum": [
                      "ANSWERED"
                    ],
                    "type": "string"
                  },
                  "dataset": {
                    "type": "object",
                    "description": "dataset_sha256, data_cutoff_utc, schema and calc versions"
                  },
                  "product": {
                    "type": "string"
                  },
                  "coverage": {
                    "type": "object",
                    "description": "expected/actual/missing/stale hours and coverage_pct"
                  },
                  "evidence": {
                    "type": "object",
                    "description": "Pool, block range, observation counts, source contracts"
                  },
                  "query_id": {
                    "type": "string"
                  },
                  "block_range": {
                    "type": "object",
                    "required": [
                      "from_block",
                      "to_block",
                      "from_hour_utc",
                      "to_hour_utc"
                    ],
                    "properties": {
                      "method": {
                        "type": "string"
                      },
                      "to_block": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "from_block": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "to_hour_utc": {
                        "type": "integer"
                      },
                      "from_hour_utc": {
                        "type": "integer"
                      }
                    },
                    "description": "Exact Base block range of the answer window: first block with timestamp >= from_hour_utc to last block before to_hour_utc"
                  },
                  "uncertainty": {
                    "type": "string"
                  },
                  "answer_sha256": {
                    "type": "string",
                    "description": "sha256 of the canonical answer bytes; GET /v1/archive/{answer_sha256} returns them (free, 30 days)"
                  },
                  "paused_build_intervals": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "from_hour_utc",
                        "to_hour_utc"
                      ],
                      "properties": {
                        "to_hour_utc": {
                          "type": "integer",
                          "description": "slot in which builds resumed (exclusive)"
                        },
                        "from_hour_utc": {
                          "type": "integer",
                          "description": "first missed hourly build slot"
                        },
                        "missed_builds": {
                          "type": "integer"
                        },
                        "first_build_after_utc": {
                          "type": "integer"
                        },
                        "last_build_before_utc": {
                          "type": "integer"
                        }
                      }
                    },
                    "description": "UTC hour slots where the hourly build did not run, overlapping the answer window; [] when none"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Captured payload 3 of 3

{
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x08BA157aFc403fc5D41a9772778966D37b472415",
      "amount": "120000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://aeroacepilot.xyz/v1/top5",
    "tags": [
      "defi",
      "base",
      "aerodrome",
      "liquidity",
      "onchain-data"
    ],
    "mimeType": "application/json",
    "description": "Top five Aerodrome Slipstream concentrated-liquidity pools on Base ranked by range stability (model RM-range-1): width %, in-range %, measured hours and coverage per pool over 168 h, from on-chain observations with dataset hash. Useful for a quick shortlist of stable CL pools.",
    "serviceName": "AcePilot"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {}
        },
        "output": {
          "type": "json",
          "example": {
            "why": "<method id and rule>",
            "pools": [
              "<pool address>",
              "<pool address>"
            ],
            "answer": "1. <pair> width <pct> % in range <pct> % (<hours> h measured, coverage <pct> %) ...",
            "status": "ANSWERED",
            "dataset": {
              "dataset_sha256": "<64 hex>",
              "schema_version": "aero-1",
              "data_cutoff_utc": "<unix>"
            },
            "product": "top5",
            "coverage": {
              "stale_hours": "<int>",
              "actual_hours": "<int>",
              "coverage_pct": "<number>",
              "missing_hours": "<int>",
              "expected_hours": "<int>"
            },
            "evidence": {
              "pools": "<int>",
              "window_h": "<window_h>"
            },
            "query_id": "<20 hex>",
            "block_range": {
              "method": "base_2s_from_anchor",
              "to_block": "<int>",
              "from_block": "<int>",
              "to_hour_utc": "<unix>",
              "from_hour_utc": "<unix>"
            },
            "uncertainty": "<stated limits>",
            "answer_sha256": "<64 hex>",
            "paused_build_intervals": [
              "<{from_hour_utc, to_hour_utc, missed_builds, ...}>"
            ]
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "properties": {}
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "required": [
                  "status",
                  "answer",
                  "why",
                  "evidence",
                  "uncertainty",
                  "coverage",
                  "dataset",
                  "block_range",
                  "paused_build_intervals",
                  "answer_sha256"
                ],
                "properties": {
                  "why": {
                    "type": "string",
                    "description": "Method and reasoning"
                  },
                  "pool": {
                    "type": "string",
                    "description": "Q1: pool address the answer is about"
                  },
                  "pools": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    },
                    "description": "Q2/Top 5: pool addresses in the answer"
                  },
                  "answer": {
                    "type": "string",
                    "description": "Human-readable result"
                  },
                  "status": {
                    "enum": [
                      "ANSWERED"
                    ],
                    "type": "string"
                  },
                  "dataset": {
                    "type": "object",
                    "description": "dataset_sha256, data_cutoff_utc, schema and calc versions"
                  },
                  "product": {
                    "type": "string"
                  },
                  "coverage": {
                    "type": "object",
                    "description": "expected/actual/missing/stale hours and coverage_pct"
                  },
                  "evidence": {
                    "type": "object",
                    "description": "Pool, block range, observation counts, source contracts"
                  },
                  "query_id": {
                    "type": "string"
                  },
                  "block_range": {
                    "type": "object",
                    "required": [
                      "from_block",
                      "to_block",
                      "from_hour_utc",
                      "to_hour_utc"
                    ],
                    "properties": {
                      "method": {
                        "type": "string"
                      },
                      "to_block": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "from_block": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "to_hour_utc": {
                        "type": "integer"
                      },
                      "from_hour_utc": {
                        "type": "integer"
                      }
                    },
                    "description": "Exact Base block range of the answer window: first block with timestamp >= from_hour_utc to last block before to_hour_utc"
                  },
                  "uncertainty": {
                    "type": "string"
                  },
                  "answer_sha256": {
                    "type": "string",
                    "description": "sha256 of the canonical answer bytes; GET /v1/archive/{answer_sha256} returns them (free, 30 days)"
                  },
                  "paused_build_intervals": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "required": [
                        "from_hour_utc",
                        "to_hour_utc"
                      ],
                      "properties": {
                        "to_hour_utc": {
                          "type": "integer",
                          "description": "slot in which builds resumed (exclusive)"
                        },
                        "from_hour_utc": {
                          "type": "integer",
                          "description": "first missed hourly build slot"
                        },
                        "missed_builds": {
                          "type": "integer"
                        },
                        "first_build_after_utc": {
                          "type": "integer"
                        },
                        "last_build_before_utc": {
                          "type": "integer"
                        }
                      }
                    },
                    "description": "UTC hour slots where the hourly build did not run, overlapping the answer window; [] when none"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Can I trust it score from our own monitoring

score from our own monitoring

91/100 Solid

#48 of 472 in Data. Bands: strong 93+, solid 75+, mixed 55+, weak below 55.

Reliability
90.9% uptime since 11-05
Compliance
A 14/14 checks pass
Price
$0.04 to $0.12 p85 in Data
Risk
clean no risk flag
Traction
---
14/14 compliance checks
  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS
  • declares the current x402 version (2)
  • EIP-712 domain parameters present on every EVM entry
  • x402 v2 envelope delivered in the payment-required header

402 terms unchanged since 2026-11-05. Last up 2026-11-05.

── Site signals

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
How the score works

What the score read on this service: status online, 90.91% uptime, latest daily rollup (no 30d window yet), 289ms response p95, x402 compliance 14 of 14, $0.04 price against the category. Each of those is measured, and each is published in full below.

The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.

Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.

It is a score inside Data, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 472 listings, this one among them: the same 472 the position above is counted against. When the two differ, the field is the wider one, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.

All measured facts

What it does

Verifiable on-chain range evidence for Aero (ex-Aerodrome) Slipstream concentrated-liquidity pools on Base. Every answer cites the dataset hash, block range and observation counts behind it, so the caller can check it on-chain instead of trusting a screenshot. GET /v1/check preflight for 0.001 USDC (free only with an invited developer key); paid via x402 (USDC on Base): Q1 range evidence for one pool $0.04, Q2 allocation candidates $0.08, Top-5 pools by range stability $0.12. Data only, not financial advice.

AcePilot is a listed x402 Data API. Captured payment terms name Base. Monitoring and settlement figures below describe the observations available to this directory; an unpaid HTTP 402 check does not prove that a paid call will deliver.

Assessment computed at . Latest service check observed at . Service data JSON · Measurement methodology.

Page rendered at . This response time is separate from the observation and computation times attached to each measurement.

Latest endpoint observation: . Latest price capture: . Prices are recorded quotes, not a promise of availability. Token assets and payment terms are listed separately. Endpoint data JSON · Price history JSON · Measurement methodology.

Assessment computed at . Uptime uses the stated daily-rollup window; response times are in milliseconds, compliance is passed/evaluated checks, and traction is a measured settlement floor. The comparison score is out of 100 within this category. Assessment JSON · Measurement methodology.

Observed daily coverage: 2026-10-07 to 2026-11-05 UTC. Daily monitoring and settlement rollups do not expose their computation time; a bucket date is not an update timestamp. Uptime and response JSON · Volume JSON · Buyers JSON · Measurement methodology.

Ranked from the measured category pool, refreshed at most once a minute. The comparison has no persisted computation timestamp; the assessment time above belongs to this service only. Ranking API documentation · Ranking methodology.

x402 List home · Services · Data

uptime · latest daily rollup
-
uptime 7d
-
uptime 30d
-
uptime 90d
-
response p95
289ms
avg response
289ms
total checks
1

Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.

price (min)
$0.04
price (max)
$0.12
category percentile (min)
p85 in Data
category percentile (max)
p75 in Data
endpoints / prices
3 / 3
model
tiered
stability
100%

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

domain age
7d
registrar
Cloudflare, Inc.
hosting
custom
domain created
2026-10-28

Identity facts, not a risk score.

On-chain traction has not been assessed for this service yet.

member since
2026-11-05
Recent checks
Latest 14 unpaid HTTP checks, newest first; response times in milliseconds, observation times in UTC
Checked at (UTC)StatusHTTPResponseEndpoints
Online402225ms3
Online402302ms3
Online402405ms3
Online402348ms3
Online402383ms3
Online402505ms3
Offline503245ms0
Online402507ms3
Online402299ms3
Online402264ms3
Online402211ms3
Online402444ms3
Online402159ms3
Online402289ms3

Changes0 in 30d

No changes recorded in the last 30 days.

all changes

Over time

On-chain volume

On-chain traction has not been assessed for this service yet.

Uptime no completed-day data
uptime below 100%, to scale
Uptime
no completed-day data

On-chain traction has not been assessed for this service yet.

More charts
Response time daily average, ms min 341ms, avg 341ms, max 341ms

10-07 to 11-05* UTC

Each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/acepilot/price, /scores, /volume and /buyers.

Values

* today so far, partial (UTC).

The uptime summary counts completed UTC days only. The strip, readouts and table retain today's partial reading.

Assessment history last recorded at . Each UTC day uses its last recorded run; missing readings stay unmeasured. Assessment history JSON · Measurement methodology.

Daily values, 2026-11-05 to 2026-11-05: uptime percent, average response milliseconds, compliance passed/total, price percentile 0-100, site signals out of 6; UTC dates
DayUptimeResponseCompliancePrice percentileSite signals
2026-11-05*90.91%340.90ms14/14p854/6

Alternatives in Data

MoneyTools Tools strong 99/100 --- up 30d --- 30d
AgentReader strong 98/100 --- up 30d --- 30d
Tarnak x402 Toolkit strong 98/100 100% up 30d --- 30d
CrawlWitness strong 98/100 100% up 30d --- 30d

5 of 471 other ranked services in Data, ordered by the same measured score.

see the whole category

Own this service?

Keep this listing accurate. Ownership is proven with a domain check and every change is reviewed by hand.

Update this listing

Earn the verified tier: x402list pays a real call to this endpoint and, if it delivers, the service is delivery-verified. The fee covers the cost of the probe, not the badge; there is no refund if the call does not deliver. Agent and API only, no in-browser signing. See /api.

Verify this service ($0.25)
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HTML

<a href="https://x402-list.com/services/acepilot?utm_source=badge&utm_medium=referral&utm_campaign=embed">
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</a>

Markdown

[![AcePilot on x402-list](https://x402-list.com/badge/acepilot.svg)](https://x402-list.com/services/acepilot?utm_source=badge&utm_medium=referral&utm_campaign=embed)

HTML, live uptime variant

<a href="https://x402-list.com/services/acepilot?utm_source=badge&utm_medium=referral&utm_campaign=embed">
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Delisting

To request delisting, email info@x402-list.com with the service name, slug, or URL. Removal is free and does not require proof of ownership. See all free email requests.