Api Endpoint

mev.halowerk.com

Builder Inclusion Analyzer analyses only the evidence supplied by the caller. It does not claim to query a chain, identify a legal status or replace an independent audit. Missing signals lower confidence and are listed explicitly; every classification includes the exact thresholds used.

Open interactive test console

Offering

Provider
mev.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Security
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://mev.halowerk.com/v1/builder-inclusion-analyzer
MIME type
Not provided
First seen
2026-10-16T01:58:26.121Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
1187 ms
Average latency
681 ms
HTTP status
204
Last checked
Reachability
92.3% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "context": {
          "additionalProperties": {
            "type": [
              "string",
              "number",
              "boolean",
              "null"
            ]
          },
          "description": "Optional non-secret labels returned unchanged for correlation.",
          "maxProperties": 20,
          "type": "object"
        },
        "evidence": {
          "description": "Caller-supplied observations. Repeated metrics form a time series; the newest timestamp is assessed.",
          "items": {
            "additionalProperties": false,
            "properties": {
              "metric": {
                "enum": [
                  "inclusion_delay_blocks",
                  "builder_concentration_pct",
                  "censorship_gap_pct"
                ],
                "type": "string"
              },
              "note": {
                "maxLength": 500,
                "type": "string"
              },
              "source": {
                "description": "Evidence source or query identifier.",
                "maxLength": 300,
                "minLength": 1,
                "type": "string"
              },
              "timestamp": {
                "description": "ISO-8601 observation time.",
                "maxLength": 40,
                "minLength": 10,
                "type": "string"
              },
              "value": {
                "type": [
                  "number",
                  "boolean"
                ]
              }
            },
            "required": [
              "metric",
              "value"
            ],
            "type": "object"
          },
          "maxItems": 50,
          "minItems": 1,
          "type": "array"
        },
        "strict": {
          "default": false,
          "description": "Reject unless all documented metrics are supplied.",
          "type": "boolean"
        },
        "subject": {
          "description": "Address, transaction, protocol, asset, proposal or other subject being assessed.",
          "maxLength": 256,
          "minLength": 1,
          "type": "string"
        }
      },
      "required": [
        "subject",
        "evidence"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "context": {
              "additionalProperties": {
                "type": [
                  "string",
                  "number",
                  "boolean",
                  "null"
                ]
              },
              "description": "Optional non-secret labels returned unchanged for correlation.",
              "maxProperties": 20,
              "type": "object"
            },
            "evidence": {
              "description": "Caller-supplied observations. Repeated metrics form a time series; the newest timestamp is assessed.",
              "items": {
                "additionalProperties": false,
                "properties": {
                  "metric": {
                    "enum": [
                      "inclusion_delay_blocks",
                      "builder_concentration_pct",
                      "censorship_gap_pct"
                    ],
                    "type": "string"
                  },
                  "note": {
                    "maxLength": 500,
                    "type": "string"
                  },
                  "source": {
                    "description": "Evidence source or query identifier.",
                    "maxLength": 300,
                    "minLength": 1,
                    "type": "string"
                  },
                  "timestamp": {
                    "description": "ISO-8601 observation time.",
                    "maxLength": 40,
                    "minLength": 10,
                    "type": "string"
                  },
                  "value": {
                    "type": [
                      "number",
                      "boolean"
                    ]
                  }
                },
                "required": [
                  "metric",
                  "value"
                ],
                "type": "object"
              },
              "maxItems": 50,
              "minItems": 1,
              "type": "array"
            },
            "strict": {
              "default": false,
              "description": "Reject unless all documented metrics are supplied.",
              "type": "boolean"
            },
            "subject": {
              "description": "Address, transaction, protocol, asset, proposal or other subject being assessed.",
              "maxLength": 256,
              "minLength": 1,
              "type": "string"
            }
          },
          "required": [
            "subject",
            "evidence"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}