magent

Deterministic published-formula arithmetic plus ICD-10-CM, RxNorm, and LOINC. Pay in USDC on Base via x402.

DataLiveeip155:8453Exactvia cdp
Ham-dDepressionHamiltonEmergencyCalculator
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 9 snapshots so far.
$13.75
Verified settled volume
2,750 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0050
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-31 13:27Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x836Be278f1739fB4308091cD1852F7971Bc19Ee2

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

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

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    "tags": [
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    "mimeType": "application/json",
    "description": "Hamilton 1960 17-variable depression rating (not the later 21-item form). Eight caller-assigned 0-4 items and nine 0-2 items (agitation is three-point in that paper). Sum 0-50. magent does not interview. Hamilton 1960 printed no total-score severity bands; later 0-7/8-16/17-23/>=24 cutoffs are not applied. Not a diagnosis and not a medical device.",
    "serviceName": "magent"
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          }
        },
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              },
              {
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              {
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              {
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              {
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                "factor": "loss_of_weight",
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                "present": true
              }
            ],
            "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.",
            "formula_expression": "HAM-D = depressed_mood + guilt + suicide + insomnia_initial + insomnia_middle + insomnia_delayed + work_and_interests + retardation + agitation + anxiety_psychic + anxiety_somatic + somatic_gastrointestinal + somatic_general + genital_symptoms + hypochondriasis + insight + loss_of_weight; Hamilton 1960 17 variables (not items 18-21); 0-4 five-point for depressed_mood, guilt, suicide, work_and_interests, retardation, anxiety_psychic, anxiety_somatic, hypochondriasis; 0-2 three-point for insomnia_initial, insomnia_middle, insomnia_delayed, agitation, somatic_gastrointestinal, somatic_general, genital_symptoms, insight, loss_of_weight; max 50; no total-score severity bands"
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        "iconUrl": "https://api.magentlab.com/favicon.ico"
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        "properties": {
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            "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": [
                  "depressed_mood",
                  "guilt",
                  "suicide",
                  "insomnia_initial",
                  "insomnia_middle",
                  "insomnia_delayed",
                  "work_and_interests",
                  "retardation",
                  "agitation",
                  "anxiety_psychic",
                  "anxiety_somatic",
                  "somatic_gastrointestinal",
                  "somatic_general",
                  "genital_symptoms",
                  "hypochondriasis",
                  "insight",
                  "loss_of_weight"
                ],
                "properties": {
                  "guilt": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 guilt (integer 0-4): self-reproach, ideas of guilt, present illness as punishment, delusions or hallucinations of guilt. magent does not interview the patient."
                  },
                  "insight": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 insight (integer 0-2: 0 no loss, 1 partial or doubtful loss, 2 loss of insight), interpreted in terms of the patient's understanding and background. magent does not interview the patient."
                  },
                  "suicide": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 suicide (integer 0-4): feels life is not worth living, wishes to be dead, suicidal ideas; an attempt at suicide scores 4 (3 if sudden against little suicidal tendency). magent does not interview the patient."
                  },
                  "agitation": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 agitation (integer 0-2 three-point; a five-point scale was impracticable in that paper): restlessness associated with anxiety. magent does not interview the patient."
                  },
                  "retardation": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 retardation (integer 0-4): slowness of thought, speech, and activity, apathy, stupor (1 slight at interview, 2 obvious, 3 interview difficult, 4 complete stupor). magent does not interview the patient."
                  },
                  "depressed_mood": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 depressed mood (integer 0-4: 0 absent, 1 mild or trivial, 2 moderate, 3 severe, 4 extreme): gloomy attitude, pessimism about the future, feeling of sadness, tendency to weep. magent does not interview the patient."
                  },
                  "loss_of_weight": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 loss of weight (integer 0-2 three-point scale as published, because few patients know their normal weight). magent does not weigh the patient."
                  },
                  "anxiety_psychic": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 anxiety, psychic (integer 0-4): tension and irritability, worrying about minor matters, apprehensive attitude, fears. magent does not interview the patient."
                  },
                  "anxiety_somatic": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 anxiety, somatic (integer 0-4): gastrointestinal (wind, indigestion), cardiovascular (palpitations, headaches), respiratory, genito-urinary, and other somatic anxiety. magent does not interview the patient."
                  },
                  "hypochondriasis": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 hypochondriasis (integer 0-4): self-absorption (bodily), preoccupation with health, querulous attitude, hypochondriacal delusions. magent does not interview the patient."
                  },
                  "insomnia_middle": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 insomnia, middle (integer 0-2): restless and disturbed during the night, waking during the night. magent does not interview the patient."
                  },
                  "somatic_general": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 somatic symptoms, general (integer 0-2): heaviness in limbs, back, or head; diffuse backache; loss of energy and fatiguability. magent does not interview the patient."
                  },
                  "genital_symptoms": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 genital symptoms (integer 0-2): loss of libido, menstrual disturbances. magent does not interview the patient."
                  },
                  "insomnia_delayed": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 insomnia, delayed (integer 0-2): waking in the early hours of the morning and unable to fall asleep again. magent does not interview the patient."
                  },
                  "insomnia_initial": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 insomnia, initial (integer 0-2: 0 absent, 1 slight or doubtful, 2 clearly present): difficulty in falling asleep. magent does not interview the patient."
                  },
                  "work_and_interests": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 work and interests (integer 0-4): feelings of incapacity, listlessness, loss of interest in hobbies, decreased social activities or productivity; given up work solely because of present illness is 4. magent does not interview the patient."
                  },
                  "somatic_gastrointestinal": {
                    "type": "integer",
                    "description": "Caller-assigned Hamilton 1960 somatic symptoms, gastrointestinal (integer 0-2): loss of appetite, heavy feelings in abdomen, constipation. magent does not interview the patient."
                  }
                }
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
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            "properties": {
              "type": {
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              },
              "example": {
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              }
            }
          }
        }
      }
    }
  },
  "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.

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x836B…19Ee2. The signed payment is good for 10 minutes.

USD Coin contract
0x8335…02913
Payment window
10 minutes
As published
5000 smallest units
The catalog’s raw entry
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Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "items": [
            {
              "guilt": 0,
              "insight": 0,
              "suicide": 0,
              "agitation": 0,
              "retardation": 0,
              "depressed_mood": 0,
              "loss_of_weight": 0,
              "anxiety_psychic": 0,
              "anxiety_somatic": 0,
              "hypochondriasis": 0,
              "insomnia_middle": 0,
              "somatic_general": 0,
              "genital_symptoms": 0,
              "insomnia_delayed": 0,
              "insomnia_initial": 0,
              "work_and_interests": 0,
              "somatic_gastrointestinal": 0
            },
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              "suicide": 0,
              "agitation": 0,
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              "insomnia_middle": 0,
              "somatic_general": 0,
              "genital_symptoms": 0,
              "insomnia_delayed": 0,
              "insomnia_initial": 0,
              "work_and_interests": 0,
              "somatic_gastrointestinal": 0
            }
          ]
        },
        "type": "http",
        "method": "POST"
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      "output": {
        "type": "json",
        "example": {
          "path": "/api/calc/hamilton_depression",
          "count": 2,
          "items": [
            {
              "score": 0,
              "formula": "hamilton_depression",
              "citation": {
                "id": "hamilton-1960",
                "doi": "10.1136/jnnp.23.1.56",
                "pmid": "14399272",
                "title": "A rating scale for depression",
                "source": "J Neurol Neurosurg Psychiatry. 1960;23(1):56-62",
                "authors": "Hamilton M"
              },
              "max_score": 50,
              "components": [
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                  "factor": "depressed_mood",
                  "points": 0,
                  "present": true
                },
                {
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                  "factor": "guilt",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "suicide",
                  "points": 0,
                  "present": true
                },
                {
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                {
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                {
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                {
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                {
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                {
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                {
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                  "present": true
                },
                {
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                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "insight",
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                  "present": true
                },
                {
                  "value": 0,
                  "factor": "loss_of_weight",
                  "points": 0,
                  "present": true
                }
              ],
              "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.",
              "formula_expression": "HAM-D = depressed_mood + guilt + suicide + insomnia_initial + insomnia_middle + insomnia_delayed + work_and_interests + retardation + agitation + anxiety_psychic + anxiety_somatic + somatic_gastrointestinal + somatic_general + genital_symptoms + hypochondriasis + insight + loss_of_weight; Hamilton 1960 17 variables (not items 18-21); 0-4 five-point for depressed_mood, guilt, suicide, work_and_interests, retardation, anxiety_psychic, anxiety_somatic, hypochondriasis; 0-2 three-point for insomnia_initial, insomnia_middle, insomnia_delayed, agitation, somatic_gastrointestinal, somatic_general, genital_symptoms, insight, loss_of_weight; max 50; no total-score severity bands"
            },
            {
              "score": 0,
              "formula": "hamilton_depression",
              "citation": {
                "id": "hamilton-1960",
                "doi": "10.1136/jnnp.23.1.56",
                "pmid": "14399272",
                "title": "A rating scale for depression",
                "source": "J Neurol Neurosurg Psychiatry. 1960;23(1):56-62",
                "authors": "Hamilton M"
              },
              "max_score": 50,
              "components": [
                {
                  "value": 0,
                  "factor": "depressed_mood",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "guilt",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "suicide",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "insomnia_initial",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "insomnia_middle",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "insomnia_delayed",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "work_and_interests",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
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                },
                {
                  "value": 0,
                  "factor": "agitation",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "anxiety_psychic",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "anxiety_somatic",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "somatic_gastrointestinal",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "somatic_general",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "genital_symptoms",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "hypochondriasis",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "insight",
                  "points": 0,
                  "present": true
                },
                {
                  "value": 0,
                  "factor": "loss_of_weight",
                  "points": 0,
                  "present": true
                }
              ],
              "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.",
              "formula_expression": "HAM-D = depressed_mood + guilt + suicide + insomnia_initial + insomnia_middle + insomnia_delayed + work_and_interests + retardation + agitation + anxiety_psychic + anxiety_somatic + somatic_gastrointestinal + somatic_general + genital_symptoms + hypochondriasis + insight + loss_of_weight; Hamilton 1960 17 variables (not items 18-21); 0-4 five-point for depressed_mood, guilt, suicide, work_and_interests, retardation, anxiety_psychic, anxiety_somatic, hypochondriasis; 0-2 three-point for insomnia_initial, insomnia_middle, insomnia_delayed, agitation, somatic_gastrointestinal, somatic_general, genital_symptoms, insight, loss_of_weight; max 50; no total-score severity bands"
            }
          ]
        }
      },
      "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": [
                      "depressed_mood",
                      "guilt",
                      "suicide",
                      "insomnia_initial",
                      "insomnia_middle",
                      "insomnia_delayed",
                      "work_and_interests",
                      "retardation",
                      "agitation",
                      "anxiety_psychic",
                      "anxiety_somatic",
                      "somatic_gastrointestinal",
                      "somatic_general",
                      "genital_symptoms",
                      "hypochondriasis",
                      "insight",
                      "loss_of_weight"
                    ],
                    "properties": {
                      "guilt": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 guilt (integer 0-4): self-reproach, ideas of guilt, present illness as punishment, delusions or hallucinations of guilt. magent does not interview the patient."
                      },
                      "insight": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 insight (integer 0-2: 0 no loss, 1 partial or doubtful loss, 2 loss of insight), interpreted in terms of the patient's understanding and background. magent does not interview the patient."
                      },
                      "suicide": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 suicide (integer 0-4): feels life is not worth living, wishes to be dead, suicidal ideas; an attempt at suicide scores 4 (3 if sudden against little suicidal tendency). magent does not interview the patient."
                      },
                      "agitation": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 agitation (integer 0-2 three-point; a five-point scale was impracticable in that paper): restlessness associated with anxiety. magent does not interview the patient."
                      },
                      "retardation": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 retardation (integer 0-4): slowness of thought, speech, and activity, apathy, stupor (1 slight at interview, 2 obvious, 3 interview difficult, 4 complete stupor). magent does not interview the patient."
                      },
                      "depressed_mood": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 depressed mood (integer 0-4: 0 absent, 1 mild or trivial, 2 moderate, 3 severe, 4 extreme): gloomy attitude, pessimism about the future, feeling of sadness, tendency to weep. magent does not interview the patient."
                      },
                      "loss_of_weight": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 loss of weight (integer 0-2 three-point scale as published, because few patients know their normal weight). magent does not weigh the patient."
                      },
                      "anxiety_psychic": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 anxiety, psychic (integer 0-4): tension and irritability, worrying about minor matters, apprehensive attitude, fears. magent does not interview the patient."
                      },
                      "anxiety_somatic": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 anxiety, somatic (integer 0-4): gastrointestinal (wind, indigestion), cardiovascular (palpitations, headaches), respiratory, genito-urinary, and other somatic anxiety. magent does not interview the patient."
                      },
                      "hypochondriasis": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 hypochondriasis (integer 0-4): self-absorption (bodily), preoccupation with health, querulous attitude, hypochondriacal delusions. magent does not interview the patient."
                      },
                      "insomnia_middle": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 insomnia, middle (integer 0-2): restless and disturbed during the night, waking during the night. magent does not interview the patient."
                      },
                      "somatic_general": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 somatic symptoms, general (integer 0-2): heaviness in limbs, back, or head; diffuse backache; loss of energy and fatiguability. magent does not interview the patient."
                      },
                      "genital_symptoms": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 genital symptoms (integer 0-2): loss of libido, menstrual disturbances. magent does not interview the patient."
                      },
                      "insomnia_delayed": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 insomnia, delayed (integer 0-2): waking in the early hours of the morning and unable to fall asleep again. magent does not interview the patient."
                      },
                      "insomnia_initial": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 insomnia, initial (integer 0-2: 0 absent, 1 slight or doubtful, 2 clearly present): difficulty in falling asleep. magent does not interview the patient."
                      },
                      "work_and_interests": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 work and interests (integer 0-4): feelings of incapacity, listlessness, loss of interest in hobbies, decreased social activities or productivity; given up work solely because of present illness is 4. magent does not interview the patient."
                      },
                      "somatic_gastrointestinal": {
                        "type": "integer",
                        "description": "Caller-assigned Hamilton 1960 somatic symptoms, gastrointestinal (integer 0-2): loss of appetite, heavy feelings in abdomen, constipation. magent does not interview 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 13:27Z
Last indexed by Roundhouse
2026-09-07 06:20Z
Last enriched (probe, favicon, geo)
2026-09-22 22:15Z
x402 version
2
Max timeout
600s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 9 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service magent and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=magent'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.magentlab.com/api/calc/hamilton_depression, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.