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radio-calc.x402tookit.com · 2026-10-21 05:06:13 UTC · 19ff53886fa7a2d2d1cc6ccbb73ca18e7ef046ba82350be1bfd6f76671b75e9a

This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.

{
  "_source": "agentic.market",
  "service": {
    "id": "radio-calc-x402tookit-com",
    "name": "radio-calc.x402tookit.com",
    "description": "",
    "domain": "radio-calc.x402tookit.com",
    "provider": "radio-calc.x402tookit.com",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base",
      "eip155:137",
      "eip155:42161",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://radio-calc.x402tookit.com/dbm-convert",
        "description": "Convert power between dBm, dBW, mW and W, and the RMS and peak voltage across 50 ohms (or your impedance).",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "unit",
            "type": "string",
            "description": "",
            "example": "dbm",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "value",
            "type": "number",
            "description": "",
            "example": 30,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "dbm",
          "power",
          "rf",
          "units"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/dipole-length",
        "description": "Wavelength and half-wave dipole, quarter-wave vertical and full-wave loop lengths for a frequency, with velocity factor.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "frequencyMHz",
            "type": "number",
            "description": "",
            "example": 14.2,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
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          "wavelength",
          "ham-radio"
        ],
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          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/fresnel-zone",
        "description": "Fresnel zone radius for a radio path from distance and frequency, with the 60% clearance needed for a clear link.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "distanceKm",
            "type": "number",
            "description": "",
            "example": 10,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "frequencyGHz",
            "type": "number",
            "description": "",
            "example": 2.4,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "fresnel",
          "line-of-sight",
          "rf",
          "wireless"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/fspl",
        "description": "Free-space path loss in dB from distance and frequency, plus wavelength; or the range that produces a given loss.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "distanceKm",
            "type": "number",
            "description": "",
            "example": 1,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "frequencyMHz",
            "type": "number",
            "description": "",
            "example": 100,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "path-loss",
          "fspl",
          "rf",
          "propagation"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/link-budget",
        "description": "Link budget: received power, fade margin and maximum free-space range from TX power, antenna gains, losses and sensitivity.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "distanceKm",
            "type": "number",
            "description": "",
            "example": 5,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "frequencyMHz",
            "type": "number",
            "description": "",
            "example": 868,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "lossesDb",
            "type": "number",
            "description": "",
            "example": 2,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "rxGainDbi",
            "type": "number",
            "description": "",
            "example": 2,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "sensitivityDbm",
            "type": "number",
            "description": "",
            "example": -120,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "txGainDbi",
            "type": "number",
            "description": "",
            "example": 2,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "txPowerDbm",
            "type": "number",
            "description": "",
            "example": 14,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "link-budget",
          "rf",
          "lora",
          "wifi"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/maidenhead",
        "description": "Convert latitude/longitude to a Maidenhead grid locator (4, 6 or 8 characters) or a locator to its centre and bounds.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "characters",
            "type": "number",
            "description": "",
            "example": 6,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "latitude",
            "type": "number",
            "description": "",
            "example": 48.1458,
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "longitude",
            "type": "number",
            "description": "",
            "example": 11.625,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "maidenhead",
          "grid-square",
          "ham-radio",
          "locator"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/morse",
        "description": "Encode text to International Morse or decode dots and dashes, with duration at your words-per-minute (PARIS standard).",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "action",
            "type": "string",
            "description": "",
            "example": "encode",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "text",
            "type": "string",
            "description": "",
            "example": "SOS",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "query",
            "name": "wpm",
            "type": "number",
            "description": "",
            "example": 20,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "morse",
          "cw",
          "ham-radio",
          "encoding"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/phonetic-spell",
        "description": "Spell a callsign, code or name with the ICAO/NATO phonetic alphabet, digits included, flagging unspellable symbols.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "text",
            "type": "string",
            "description": "",
            "example": "W1AW",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "nato-alphabet",
          "phonetic",
          "callsign",
          "spelling"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://radio-calc.x402tookit.com/swr",
        "description": "SWR, reflection coefficient, return loss, mismatch loss and reflected power from SWR, a resistive load, or two power readings.",
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "GET",
        "providerName": "",
        "parameters": [
          {
            "group": "query",
            "name": "swr",
            "type": "number",
            "description": "",
            "example": 2,
            "enumValues": [],
            "default": null,
            "required": false
          }
        ],
        "serviceName": "Radio & RF Calc",
        "tags": [
          "swr",
          "return-loss",
          "antenna",
          "impedance"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.02",
      "maxAmount": "0.02",
      "avgCostPerTransaction": "0.02",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "Radio & RF Calc",
    "tags": [
      "dbm",
      "power",
      "rf",
      "units",
      "antenna",
      "dipole",
      "wavelength",
      "ham-radio",
      "fresnel",
      "line-of-sight",
      "wireless",
      "path-loss",
      "fspl",
      "propagation",
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      "lora",
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      "grid-square",
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      "morse",
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      "phonetic",
      "callsign",
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    ],
    "iconUrl": ""
  }
}