Netzhandwerker Agent Tools

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "docs": "https://tools.halowerk.com/examples",
  "tool": {
    "id": "telemetry_normalize",
    "summary": "Device telemetry to one JSON shape",
    "price_usdc": "0.002",
    "input_schema": {
      "type": "object",
      "required": [
        "format",
        "payload"
      ],
      "properties": {
        "align": {
          "type": "boolean",
          "default": false,
          "description": "Also return every numeric series on one shared time grid."
        },
        "format": {
          "enum": [
            "senml_json",
            "senml_cbor",
            "lwm2m_tlv"
          ],
          "type": "string",
          "description": "Wire format of payload. senml_cbor and lwm2m_tlv expect base64."
        },
        "payload": {
          "description": "SenML records as a JSON array (or a JSON string holding one), or base64 for senml_cbor and lwm2m_tlv. At most 1000000 bytes after decoding; the service caps the whole request body at 256 KB."
        },
        "base_name": {
          "type": "string",
          "maxLength": 200,
          "description": "Prefix put in front of every resolved record name. For lwm2m_tlv this is where the device identity goes."
        },
        "interval_s": {
          "type": "number",
          "default": 60,
          "maximum": 86400,
          "minimum": 0.001,
          "description": "Grid spacing in seconds. The grid may not exceed 10000 points."
        },
        "max_records": {
          "type": "integer",
          "default": 5000,
          "maximum": 20000,
          "minimum": 1,
          "description": "Upper bound on records taken from the payload."
        },
        "tolerance_s": {
          "type": "number",
          "default": 0,
          "maximum": 86400,
          "minimum": 0,
          "description": "align_method=last only: how stale the carried value may be before the grid point is left empty. 0 means no limit."
        },
        "value_types": {
          "type": "object",
          "description": "lwm2m_tlv only: resource id as key, one of integer, float, boolean, string, time, opaque as value. Ids left out come back as opaque base64 with a warning instead of a guessed type."
        },
        "align_method": {
          "enum": [
            "last",
            "mean",
            "linear"
          ],
          "type": "string",
          "default": "last",
          "description": "How a grid point is filled: last value at or before the point, mean over the bucket, or linear interpolation between neighbours."
        },
        "base_time_unix_s": {
          "type": "number",
          "description": "Anchor in seconds since 1970 for records that carry no absolute time. SenML calls times below 2^28 relative to now; this endpoint is stateless and will not invent a now."
        }
      }
    }
  },
  "error": "payment_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "asset": "USDC",
        "version": "2",
        "decimals": 6,
        "eip712Domain": {
          "name": "USD Coin",
          "chainId": 8453,
          "version": "2",
          "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        },
        "network_name": "Base Mainnet",
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "amount": "2000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://tools.halowerk.com/v1/telemetry/normalize",
    "tags": [
      "x402",
      "agent-tools",
      "data",
      "telemetry_normalize"
    ],
    "mimeType": "application/json",
    "description": "Turns SenML (JSON or CBOR) and LwM2M TLV into one record shape: resolved name, unit, absolute timestamp, typed value. Optionally puts every series on a shared time axis with a chosen interval and fill rule (last value, bucket mean, linear). Works only on the payload you pass: no device is contacted, nothing is stored, the same request returns the same bytes. TLV carries no type on the wire; unmapped resource ids come back as opaque base64 with a warning instead of a guess.",
    "inputSchema": {
      "type": "object",
      "required": [
        "format",
        "payload"
      ],
      "properties": {
        "align": {
          "type": "boolean",
          "default": false,
          "description": "Also return every numeric series on one shared time grid."
        },
        "format": {
          "enum": [
            "senml_json",
            "senml_cbor",
            "lwm2m_tlv"
          ],
          "type": "string",
          "description": "Wire format of payload. senml_cbor and lwm2m_tlv expect base64."
        },
        "payload": {
          "description": "SenML records as a JSON array (or a JSON string holding one), or base64 for senml_cbor and lwm2m_tlv. At most 1000000 bytes after decoding; the service caps the whole request body at 256 KB."
        },
        "base_name": {
          "type": "string",
          "maxLength": 200,
          "description": "Prefix put in front of every resolved record name. For lwm2m_tlv this is where the device identity goes."
        },
        "interval_s": {
          "type": "number",
          "default": 60,
          "maximum": 86400,
          "minimum": 0.001,
          "description": "Grid spacing in seconds. The grid may not exceed 10000 points."
        },
        "max_records": {
          "type": "integer",
          "default": 5000,
          "maximum": 20000,
          "minimum": 1,
          "description": "Upper bound on records taken from the payload."
        },
        "tolerance_s": {
          "type": "number",
          "default": 0,
          "maximum": 86400,
          "minimum": 0,
          "description": "align_method=last only: how stale the carried value may be before the grid point is left empty. 0 means no limit."
        },
        "value_types": {
          "type": "object",
          "description": "lwm2m_tlv only: resource id as key, one of integer, float, boolean, string, time, opaque as value. Ids left out come back as opaque base64 with a warning instead of a guessed type."
        },
        "align_method": {
          "enum": [
            "last",
            "mean",
            "linear"
          ],
          "type": "string",
          "default": "last",
          "description": "How a grid point is filled: last value at or before the point, mean over the bucket, or linear interpolation between neighbours."
        },
        "base_time_unix_s": {
          "type": "number",
          "description": "Anchor in seconds since 1970 for records that carry no absolute time. SenML calls times below 2^28 relative to now; this endpoint is stateless and will not invent a now."
        }
      }
    },
    "serviceName": "HALOWERK Agent Tools"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "align": true,
            "format": "senml_json",
            "payload": [
              {
                "n": "temp",
                "v": 21.3,
                "bn": "urn:dev:ow:10e2073a:",
                "bt": 1786000000,
                "bu": "Cel"
              },
              {
                "n": "temp",
                "t": 60,
                "v": 21.9
              },
              {
                "n": "hum",
                "t": 60,
                "u": "%RH",
                "v": 48
              }
            ],
            "interval_s": 60,
            "align_method": "last"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json"
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "body": {
                "type": "object",
                "required": [
                  "format",
                  "payload"
                ],
                "properties": {
                  "align": {
                    "type": "boolean",
                    "default": false,
                    "description": "Also return every numeric series on one shared time grid."
                  },
                  "format": {
                    "enum": [
                      "senml_json",
                      "senml_cbor",
                      "lwm2m_tlv"
                    ],
                    "type": "string",
                    "description": "Wire format of payload. senml_cbor and lwm2m_tlv expect base64."
                  },
                  "payload": {
                    "description": "SenML records as a JSON array (or a JSON string holding one), or base64 for senml_cbor and lwm2m_tlv. At most 1000000 bytes after decoding; the service caps the whole request body at 256 KB."
                  },
                  "base_name": {
                    "type": "string",
                    "maxLength": 200,
                    "description": "Prefix put in front of every resolved record name. For lwm2m_tlv this is where the device identity goes."
                  },
                  "interval_s": {
                    "type": "number",
                    "default": 60,
                    "maximum": 86400,
                    "minimum": 0.001,
                    "description": "Grid spacing in seconds. The grid may not exceed 10000 points."
                  },
                  "max_records": {
                    "type": "integer",
                    "default": 5000,
                    "maximum": 20000,
                    "minimum": 1,
                    "description": "Upper bound on records taken from the payload."
                  },
                  "tolerance_s": {
                    "type": "number",
                    "default": 0,
                    "maximum": 86400,
                    "minimum": 0,
                    "description": "align_method=last only: how stale the carried value may be before the grid point is left empty. 0 means no limit."
                  },
                  "value_types": {
                    "type": "object",
                    "description": "lwm2m_tlv only: resource id as key, one of integer, float, boolean, string, time, opaque as value. Ids left out come back as opaque base64 with a warning instead of a guessed type."
                  },
                  "align_method": {
                    "enum": [
                      "last",
                      "mean",
                      "linear"
                    ],
                    "type": "string",
                    "default": "last",
                    "description": "How a grid point is filled: last value at or before the point, mean over the bucket, or linear interpolation between neighbours."
                  },
                  "base_time_unix_s": {
                    "type": "number",
                    "description": "Anchor in seconds since 1970 for records that carry no absolute time. SenML calls times below 2^28 relative to now; this endpoint is stateless and will not invent a now."
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json"
                ],
                "type": "string"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2,
  "capability_request": {
    "url": "https://bedarf.halowerk.com/capabilities/request",
    "cost": "free",
    "method": "POST",
    "description": "Missing a capability, or does the scope not fit? Report the need here - no payment required. Similar reports are bundled; the response returns an id you can check back on.",
    "body_example": {
      "max_price": 0.01,
      "description": "what exactly is needed",
      "requested_capability": "short label"
    }
  }
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "asset": "USDC",
      "version": "2",
      "decimals": 6,
      "eip712Domain": {
        "name": "USD Coin",
        "chainId": 8453,
        "version": "2",
        "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
      },
      "network_name": "Base Mainnet",
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "align": true,
          "format": "senml_json",
          "payload": [
            {
              "n": "temp",
              "v": 21.3,
              "bn": "urn:dev:ow:10e2073a:",
              "bt": 1786000000,
              "bu": "Cel"
            },
            {
              "n": "temp",
              "t": 60,
              "v": 21.9
            },
            {
              "n": "hum",
              "t": 60,
              "u": "%RH",
              "v": 48
            }
          ],
          "interval_s": 60,
          "align_method": "last"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "format": "senml_json",
          "series": [
            {
              "max": 48,
              "min": 48,
              "mean": 48,
              "name": "urn:dev:ow:10e2073a:hum",
              "unit": "%RH",
              "count": 1,
              "numeric_count": 1,
              "last_time_unix_s": 1786000060,
              "first_time_unix_s": 1786000060
            },
            {
              "max": 21.9,
              "min": 21.3,
              "mean": 21.6,
              "name": "urn:dev:ow:10e2073a:temp",
              "unit": "Cel",
              "count": 2,
              "numeric_count": 2,
              "last_time_unix_s": 1786000060,
              "first_time_unix_s": 1786000000
            }
          ],
          "aligned": {
            "method": "last",
            "points": [
              {
                "time": "2026-08-06T07:06:40.000Z",
                "values": {
                  "urn:dev:ow:10e2073a:hum": null,
                  "urn:dev:ow:10e2073a:temp": 21.3
                },
                "time_unix_s": 1786000000
              },
              {
                "time": "2026-08-06T07:07:40.000Z",
                "values": {
                  "urn:dev:ow:10e2073a:hum": 48,
                  "urn:dev:ow:10e2073a:temp": 21.9
                },
                "time_unix_s": 1786000060
              }
            ],
            "end_unix_s": 1786000060,
            "interval_s": 60,
            "point_count": 2,
            "tolerance_s": 0,
            "series_names": [
              "urn:dev:ow:10e2073a:hum",
              "urn:dev:ow:10e2073a:temp"
            ],
            "start_unix_s": 1786000000,
            "values_filled": 3,
            "values_missing": 1
          },
          "records": [
            {
              "name": "urn:dev:ow:10e2073a:temp",
              "time": "2026-08-06T07:06:40.000Z",
              "unit": "Cel",
              "value": 21.3,
              "value_type": "number",
              "time_unix_s": 1786000000
            },
            {
              "name": "urn:dev:ow:10e2073a:temp",
              "time": "2026-08-06T07:07:40.000Z",
              "unit": "Cel",
              "value": 21.9,
              "value_type": "number",
              "time_unix_s": 1786000060
            },
            {
              "name": "urn:dev:ow:10e2073a:hum",
              "time": "2026-08-06T07:07:40.000Z",
              "unit": "%RH",
              "value": 48,
              "value_type": "number",
              "time_unix_s": 1786000060
            }
          ],
          "warnings": [],
          "stateless": true,
          "align_note": null,
          "record_count": 3
        }
      }
    },
    "schema": {
      "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": [
                "format",
                "payload"
              ],
              "properties": {
                "align": {
                  "type": "boolean",
                  "default": false,
                  "description": "Also return every numeric series on one shared time grid."
                },
                "format": {
                  "enum": [
                    "senml_json",
                    "senml_cbor",
                    "lwm2m_tlv"
                  ],
                  "type": "string",
                  "description": "Wire format of payload. senml_cbor and lwm2m_tlv expect base64."
                },
                "payload": {
                  "description": "SenML records as a JSON array (or a JSON string holding one), or base64 for senml_cbor and lwm2m_tlv. At most 1000000 bytes after decoding; the service caps the whole request body at 256 KB."
                },
                "base_name": {
                  "type": "string",
                  "maxLength": 200,
                  "description": "Prefix put in front of every resolved record name. For lwm2m_tlv this is where the device identity goes."
                },
                "interval_s": {
                  "type": "number",
                  "default": 60,
                  "maximum": 86400,
                  "minimum": 0.001,
                  "description": "Grid spacing in seconds. The grid may not exceed 10000 points."
                },
                "max_records": {
                  "type": "integer",
                  "default": 5000,
                  "maximum": 20000,
                  "minimum": 1,
                  "description": "Upper bound on records taken from the payload."
                },
                "tolerance_s": {
                  "type": "number",
                  "default": 0,
                  "maximum": 86400,
                  "minimum": 0,
                  "description": "align_method=last only: how stale the carried value may be before the grid point is left empty. 0 means no limit."
                },
                "value_types": {
                  "type": "object",
                  "description": "lwm2m_tlv only: resource id as key, one of integer, float, boolean, string, time, opaque as value. Ids left out come back as opaque base64 with a warning instead of a guessed type."
                },
                "align_method": {
                  "enum": [
                    "last",
                    "mean",
                    "linear"
                  ],
                  "type": "string",
                  "default": "last",
                  "description": "How a grid point is filled: last value at or before the point, mean over the bucket, or linear interpolation between neighbours."
                },
                "base_time_unix_s": {
                  "type": "number",
                  "description": "Anchor in seconds since 1970 for records that carry no absolute time. SenML calls times below 2^28 relative to now; this endpoint is stateless and will not invent a now."
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-08-19 15:03Z

Last indexed by Roundhouse

2026-09-18 15:01Z

Last enriched (probe, favicon, geo)

2026-09-23 09:45Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402