magent

Live 402 challenge

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

{
  "error": "PAYMENT-SIGNATURE header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "paymentFlow": "upfront",
        "resourceUrl": "https://api.magentlab.com/api/calc/astct_icans",
        "assetTransferMethod": "eip3009"
      },
      "payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:8453",
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    {
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      "amount": "5000",
      "scheme": "batch-settlement",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 600
    }
  ],
  "resource": {
    "url": "https://api.magentlab.com/api/calc/astct_icans",
    "tags": [
      "astct-icans",
      "icans",
      "hematology",
      "car-t",
      "calculator"
    ],
    "mimeType": "application/json",
    "description": "Adult ASTCT ICANS consensus grade (Lee 2019 Table 6). Grade is the most severe of ICE, depressed LOC, seizure, deep focal motor weakness, and ICP/edema. ICE 10 is 0; 7-9 is 1; 3-6 is 2; 0-2 is 3; ICE 0 is 4 if unarousable. Not CRS, not pediatric CAPD, and not the 10-item ICE test. magent does not perform ICE testing or examine the patient. Not a medical device.",
    "serviceName": "magent"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "icp": "none",
            "loc": "none",
            "seizure": "none",
            "ice_score": 8,
            "motor_weakness": false
          }
        },
        "output": {
          "type": "json",
          "example": {
            "icp": "none",
            "loc": "none",
            "grade": 1,
            "icans": true,
            "formula": "astct_icans",
            "seizure": "none",
            "citation": {
              "id": "lee-2019",
              "doi": "10.1016/j.bbmt.2018.12.758",
              "pmid": "30592986",
              "title": "ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells",
              "source": "Biol Blood Marrow Transplant. 2019;25(4):625-638",
              "authors": "Lee DW, Santomasso BD, Locke FL, Ghobadi A, Turtle CJ, Brudno JN, Maus MV, Park JH, Mead E, Pavletic S, Go WY, Hegde M, Kadauke S, Gauthier J, Riviere I, van den Brink MRM, Gardner RA, Grupp SA, Kalos M, Neelapu SS"
            },
            "ice_grade": 1,
            "ice_score": 8,
            "icp_grade": 0,
            "loc_grade": 0,
            "components": [
              {
                "met": true,
                "value": 1,
                "factor": "ice"
              },
              {
                "met": false,
                "value": 0,
                "factor": "loc"
              },
              {
                "met": false,
                "value": 0,
                "factor": "seizure"
              },
              {
                "met": false,
                "value": 0,
                "factor": "motor"
              },
              {
                "met": false,
                "value": 0,
                "factor": "icp"
              }
            ],
            "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
            "motor_grade": 0,
            "seizure_grade": 0,
            "motor_weakness": false,
            "formula_expression": "Adult ASTCT ICANS grade = max of ICE, LOC, seizure, motor, and ICP domains not attributable to another cause (Lee 2019 Table 6). ICE: 10 → 0; 7-9 → 1; 3-6 → 2; 0-2 → 3; ICE 0 is 3 if awake (loc not unarousable) and 4 if unarousable/unable to perform ICE. loc: none 0, spontaneous 1, voice 2, tactile 3, unarousable 4. seizure: none 0, rapidly_resolving 3, life_threatening 4. motor_weakness true → 4 (N/A for grades 1-3), false → 0. icp: none 0, focal_edema 3, diffuse_edema 4. icans iff grade ≥ 1. Not CRS. Not the 10-item ICE test. magent does not perform ICE testing"
          }
        },
        "iconUrl": "https://api.magentlab.com/favicon.ico"
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
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        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "headers": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "ice_score",
                  "loc",
                  "seizure",
                  "motor_weakness",
                  "icp"
                ],
                "properties": {
                  "icp": {
                    "enum": [
                      "none",
                      "focal_edema",
                      "diffuse_edema"
                    ],
                    "type": "string",
                    "description": "Caller-assigned raised intracranial pressure / cerebral edema (Lee 2019 Table 6): none (domain 0); focal_edema (focal/local edema on neuroimaging, 3); diffuse_edema (diffuse cerebral edema on imaging, or decerebrate/decorticate posturing, cranial nerve VI palsy, papilledema, or Cushing triad, 4). Case-insensitive. magent does not read imaging or examine the patient."
                  },
                  "loc": {
                    "enum": [
                      "none",
                      "spontaneous",
                      "voice",
                      "tactile",
                      "unarousable"
                    ],
                    "type": "string",
                    "description": "Caller-assigned depressed level of consciousness (Lee 2019 Table 6): none (no depressed LOC, domain 0); spontaneous (awakens spontaneously, 1); voice (awakens to voice, 2); tactile (awakens only to tactile stimulus, 3); unarousable (unarousable or requires vigorous or repetitive tactile stimuli; stupor or coma, 4). Case-insensitive. magent does not examine the patient."
                  },
                  "seizure": {
                    "enum": [
                      "none",
                      "rapidly_resolving",
                      "life_threatening"
                    ],
                    "type": "string",
                    "description": "Caller-assigned seizure (Lee 2019 Table 6): none (domain 0); rapidly_resolving (any clinical seizure, focal or generalized, that resolves rapidly, or nonconvulsive seizures on EEG that resolve with intervention, 3); life_threatening (life-threatening prolonged seizure >5 min or repetitive clinical or electrical seizures without return to baseline, 4). Case-insensitive. magent does not interpret EEG."
                  },
                  "ice_score": {
                    "type": "integer",
                    "description": "Caller-assigned Immune Effector Cell-Associated Encephalopathy (ICE) total 0-10 (Lee 2019 Table 6). Domain: 10 → grade 0; 7-9 → 1; 3-6 → 2; 0-2 → 3. ICE 0 is grade 3 if awake (loc is not unarousable) and grade 4 if unarousable/unable to perform ICE. magent does not score orientation, naming, following commands, writing, or attention and is not the 10-item ICE calculator."
                  },
                  "motor_weakness": {
                    "type": "boolean",
                    "description": "Deep focal motor weakness such as hemiparesis or paraparesis as assigned by the caller (Lee 2019 Table 6). true maps to domain grade 4. false maps to 0. Motor is N/A for grades 1-3. true or false. magent does not examine the patient."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

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",
      "version": "2",
      "paymentFlow": "upfront",
      "resourceUrl": "https://api.magentlab.com/api/calc/astct_icans",
      "assetTransferMethod": "eip3009"
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    "payTo": "0x836Be278f1739fB4308091cD1852F7971Bc19Ee2",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 600
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "items": [
            {
              "icp": "none",
              "loc": "none",
              "seizure": "none",
              "ice_score": 8,
              "motor_weakness": false
            },
            {
              "icp": "none",
              "loc": "none",
              "seizure": "none",
              "ice_score": 8,
              "motor_weakness": false
            }
          ]
        },
        "type": "http",
        "method": "POST"
      },
      "output": {
        "type": "json",
        "example": {
          "path": "/api/calc/astct_icans",
          "count": 2,
          "items": [
            {
              "icp": "none",
              "loc": "none",
              "grade": 1,
              "icans": true,
              "formula": "astct_icans",
              "seizure": "none",
              "citation": {
                "id": "lee-2019",
                "doi": "10.1016/j.bbmt.2018.12.758",
                "pmid": "30592986",
                "title": "ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells",
                "source": "Biol Blood Marrow Transplant. 2019;25(4):625-638",
                "authors": "Lee DW, Santomasso BD, Locke FL, Ghobadi A, Turtle CJ, Brudno JN, Maus MV, Park JH, Mead E, Pavletic S, Go WY, Hegde M, Kadauke S, Gauthier J, Riviere I, van den Brink MRM, Gardner RA, Grupp SA, Kalos M, Neelapu SS"
              },
              "ice_grade": 1,
              "ice_score": 8,
              "icp_grade": 0,
              "loc_grade": 0,
              "components": [
                {
                  "met": true,
                  "value": 1,
                  "factor": "ice"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "loc"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "seizure"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "motor"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "icp"
                }
              ],
              "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
              "motor_grade": 0,
              "seizure_grade": 0,
              "motor_weakness": false,
              "formula_expression": "Adult ASTCT ICANS grade = max of ICE, LOC, seizure, motor, and ICP domains not attributable to another cause (Lee 2019 Table 6). ICE: 10 → 0; 7-9 → 1; 3-6 → 2; 0-2 → 3; ICE 0 is 3 if awake (loc not unarousable) and 4 if unarousable/unable to perform ICE. loc: none 0, spontaneous 1, voice 2, tactile 3, unarousable 4. seizure: none 0, rapidly_resolving 3, life_threatening 4. motor_weakness true → 4 (N/A for grades 1-3), false → 0. icp: none 0, focal_edema 3, diffuse_edema 4. icans iff grade ≥ 1. Not CRS. Not the 10-item ICE test. magent does not perform ICE testing"
            },
            {
              "icp": "none",
              "loc": "none",
              "grade": 1,
              "icans": true,
              "formula": "astct_icans",
              "seizure": "none",
              "citation": {
                "id": "lee-2019",
                "doi": "10.1016/j.bbmt.2018.12.758",
                "pmid": "30592986",
                "title": "ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells",
                "source": "Biol Blood Marrow Transplant. 2019;25(4):625-638",
                "authors": "Lee DW, Santomasso BD, Locke FL, Ghobadi A, Turtle CJ, Brudno JN, Maus MV, Park JH, Mead E, Pavletic S, Go WY, Hegde M, Kadauke S, Gauthier J, Riviere I, van den Brink MRM, Gardner RA, Grupp SA, Kalos M, Neelapu SS"
              },
              "ice_grade": 1,
              "ice_score": 8,
              "icp_grade": 0,
              "loc_grade": 0,
              "components": [
                {
                  "met": true,
                  "value": 1,
                  "factor": "ice"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "loc"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "seizure"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "motor"
                },
                {
                  "met": false,
                  "value": 0,
                  "factor": "icp"
                }
              ],
              "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
              "motor_grade": 0,
              "seizure_grade": 0,
              "motor_weakness": false,
              "formula_expression": "Adult ASTCT ICANS grade = max of ICE, LOC, seizure, motor, and ICP domains not attributable to another cause (Lee 2019 Table 6). ICE: 10 → 0; 7-9 → 1; 3-6 → 2; 0-2 → 3; ICE 0 is 3 if awake (loc not unarousable) and 4 if unarousable/unable to perform ICE. loc: none 0, spontaneous 1, voice 2, tactile 3, unarousable 4. seizure: none 0, rapidly_resolving 3, life_threatening 4. motor_weakness true → 4 (N/A for grades 1-3), false → 0. icp: none 0, focal_edema 3, diffuse_edema 4. icans iff grade ≥ 1. Not CRS. Not the 10-item ICE test. magent does not perform ICE testing"
            }
          ]
        }
      },
      "iconUrl": "https://api.magentlab.com/favicon.ico"
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "items"
              ],
              "properties": {
                "items": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "ice_score",
                      "loc",
                      "seizure",
                      "motor_weakness",
                      "icp"
                    ],
                    "properties": {
                      "icp": {
                        "enum": [
                          "none",
                          "focal_edema",
                          "diffuse_edema"
                        ],
                        "type": "string",
                        "description": "Caller-assigned raised intracranial pressure / cerebral edema (Lee 2019 Table 6): none (domain 0); focal_edema (focal/local edema on neuroimaging, 3); diffuse_edema (diffuse cerebral edema on imaging, or decerebrate/decorticate posturing, cranial nerve VI palsy, papilledema, or Cushing triad, 4). Case-insensitive. magent does not read imaging or examine the patient."
                      },
                      "loc": {
                        "enum": [
                          "none",
                          "spontaneous",
                          "voice",
                          "tactile",
                          "unarousable"
                        ],
                        "type": "string",
                        "description": "Caller-assigned depressed level of consciousness (Lee 2019 Table 6): none (no depressed LOC, domain 0); spontaneous (awakens spontaneously, 1); voice (awakens to voice, 2); tactile (awakens only to tactile stimulus, 3); unarousable (unarousable or requires vigorous or repetitive tactile stimuli; stupor or coma, 4). Case-insensitive. magent does not examine the patient."
                      },
                      "seizure": {
                        "enum": [
                          "none",
                          "rapidly_resolving",
                          "life_threatening"
                        ],
                        "type": "string",
                        "description": "Caller-assigned seizure (Lee 2019 Table 6): none (domain 0); rapidly_resolving (any clinical seizure, focal or generalized, that resolves rapidly, or nonconvulsive seizures on EEG that resolve with intervention, 3); life_threatening (life-threatening prolonged seizure >5 min or repetitive clinical or electrical seizures without return to baseline, 4). Case-insensitive. magent does not interpret EEG."
                      },
                      "ice_score": {
                        "type": "integer",
                        "description": "Caller-assigned Immune Effector Cell-Associated Encephalopathy (ICE) total 0-10 (Lee 2019 Table 6). Domain: 10 → grade 0; 7-9 → 1; 3-6 → 2; 0-2 → 3. ICE 0 is grade 3 if awake (loc is not unarousable) and grade 4 if unarousable/unable to perform ICE. magent does not score orientation, naming, following commands, writing, or attention and is not the 10-item ICE calculator."
                      },
                      "motor_weakness": {
                        "type": "boolean",
                        "description": "Deep focal motor weakness such as hemiparesis or paraparesis as assigned by the caller (Lee 2019 Table 6). true maps to domain grade 4. false maps to 0. Motor is N/A for grades 1-3. true or false. magent does not examine the patient."
                      }
                    }
                  },
                  "maxItems": 25,
                  "minItems": 1
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "type": "string",
              "const": "POST"
            },
            "headers": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-08-31 13:41Z

Last indexed by Roundhouse

2026-09-07 06:20Z

Last enriched (probe, favicon, geo)

2026-09-22 13:15Z

x402 version

2

Max timeout

600s

Liveness probe

HTTP 402