mart402.com

No description published for this endpoint.

OtherLiveeip155:8453Exactvia facilitator:thirdweb
Calls · 30d
2
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 9 snapshots so far.
$30.52
Verified settled volume
297 settlements proven x402 by their on-chain EIP-3009 marker.
$0.050
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xE3244a21D0d68bFa78b7CAd8C3b8777aDFbB3188

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.

{
  "docs": {
    "llms": "https://mart402.com/llms.txt",
    "agent_guide": "https://mart402.com/agents.md",
    "free_sandbox": "https://mart402.dev",
    "sample_output": "https://mart402.com/samples/style-profile",
    "payment_examples": "https://github.com/tanaka-77/mart402-agent-kit"
  },
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xE3244a21D0d68bFa78b7CAd8C3b8777aDFbB3188",
      "amount": "50000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://mart402.com/v1/style-profile",
      "description": "Integrated style profile: 1-3 portraits (+optional full-body photo and questionnaire) to a complete styling verdict - seasonal color (measured colorimetry consensus), face-impression zone (published 2-axis geometry rules), body frame type, and integration rules (palette subset, taste, silhouette, hair/brow/beard modifiers). Every layer carries its rule trace. No identification, images not stored. Flat $0.05/call.",
      "outputSchema": {
        "input": {
          "body": {
            "style": "neutral",
            "images": [
              {
                "image_url": "https://mart402.com/samples/assets/portrait-2.jpg"
              }
            ],
            "questionnaire": {
              "gains_weight_first": "upper"
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "discoverable": true
        },
        "output": {
          "description": "JSON: color{season,scores,palette}, face_impression{zone,axes,taste,trace}, frame{type,scores,trace}, integration{palette_subset,modifiers,how_it_composes}"
        }
      },
      "maxAmountRequired": "50000",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://mart402.com/v1/style-profile",
    "mimeType": "application/json",
    "description": "Integrated style profile: 1-3 portraits (+optional full-body photo and questionnaire) to a complete styling verdict - seasonal color (measured colorimetry consensus), face-impression zone (published 2-axis geometry rules), body frame type, and integration rules (palette subset, taste, silhouette, hair/brow/beard modifiers). Every layer carries its rule trace. No identification, images not stored. Flat $0.05/call.",
    "serviceName": "Mart402"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "style": "neutral",
            "images": [
              {
                "image_url": "https://mart402.com/samples/assets/portrait-2.jpg"
              }
            ],
            "questionnaire": {
              "gains_weight_first": "upper"
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "ok": true,
            "color": {
              "ok": true,
              "note": "Season typing from photos is approximate...",
              "model": "mistral-small-latest",
              "style": "neutral",
              "advice": [
                "warm light colors near the face; ivory o..."
              ],
              "layers": {
                "...": "omitted"
              },
              "season": {
                "...": "omitted"
              },
              "palette": {
                "...": "omitted"
              },
              "privacy": "analysis only: no identification, no bio...",
              "seconds": 1.79,
              "use_cases": {
                "...": "omitted"
              },
              "attributes": {
                "...": "omitted"
              },
              "colorimetry": {
                "...": "omitted"
              },
              "consistency": {
                "...": "omitted"
              },
              "image_quality": {
                "...": "omitted"
              },
              "rules_version": "pc-rules-1.5.1",
              "season_scores": {
                "...": "omitted"
              },
              "vlm_impression": {
                "...": "omitted"
              },
              "images_analyzed": 1,
              "style_observation": {
                "...": "omitted"
              },
              "confidence_downgrades": []
            },
            "frame": {
              "ok": true,
              "note": "frame typing from a photo approximates s...",
              "basis": [
                "questionnaire"
              ],
              "frame": "straight",
              "trace": [
                "gains upper -> straight+2"
              ],
              "advice": {
                "...": "omitted"
              },
              "scores": {
                "...": "omitted"
              },
              "confidence": 0.6,
              "rules_version": "style-rules-2.3.0"
            },
            "sample": true,
            "privacy": "analysis only: no identification, no bio...",
            "seconds": 1.94,
            "integration": {
              "frame": "straight",
              "season": "spring",
              "face_zone": "Soft Mature",
              "modifiers": [
                {
                  "...": "omitted"
                }
              ],
              "rules_version": "style-rules-2.3.0",
              "palette_subset": "soft (lower-saturation half of the palet...",
              "how_it_composes": "season decides WHICH hues; face zone dec...",
              "outfit_formulas": [
                {
                  "...": "omitted"
                }
              ]
            },
            "sample_note": "RECORDED SAMPLE: the real production res...",
            "_example_note": "shape only: long arrays show their first item, long strings end with '...'; full response at /samples/{product}",
            "rules_version": {
              "color": "pc-rules-1.5.1",
              "geometry": "style-rules-2.3.0"
            },
            "geometry_flags": [],
            "best_photo_rule": "most frontal face (smallest nose offset)...",
            "face_impression": {
              "axes": {
                "...": "omitted"
              },
              "zone": "Soft Mature",
              "taste": {
                "...": "omitted"
              },
              "source": "geometry+vlm consensus",
              "consensus": {
                "...": "omitted"
              },
              "confidence": 0.75,
              "photos_used": 1,
              "rules_version": "style-rules-2.3.0",
              "geometry_trace": [
                "face_aspect=0.836 -> mature_axis=1.0",
                "eye_roundness=0.34, brow=0.0197, jaw=109...",
                "zone rule: (mid,mature) -> Elegant Neutr..."
              ],
              "non_frontal_excluded": 0
            },
            "_example_trimmed": true,
            "best_photo_index": 0
          },
          "description": "JSON: color{season,scores,palette}, face_impression{zone,axes,taste,trace}, frame{type,scores,trace}, integration{palette_subset,modifiers,how_it_composes}"
        }
      },
      "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",
                "properties": {
                  "style": {
                    "type": "string"
                  },
                  "images": {
                    "type": "array"
                  },
                  "questionnaire": {
                    "type": "object"
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          }
        }
      }
    },
    "offer-receipt": {
      "info": {
        "offers": [
          {
            "format": "jws",
            "signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6bWFydDQwMi5jb20ja2V5LTEifQ.eyJhbW91bnQiOiI1MDAwMCIsImFzc2V0IjoiMHg4MzM1ODlmQ0Q2ZURiNkUwOGY0YzdDMzJENGY3MWI1NGJkQTAyOTEzIiwibmV0d29yayI6ImVpcDE1NTo4NDUzIiwicGF5VG8iOiIweEUzMjQ0YTIxRDBkNjhiRmE3OGI3Q0FkOEMzYjg3NzdhREZiQjMxODgiLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vbWFydDQwMi5jb20vdjEvc3R5bGUtcHJvZmlsZSIsInNjaGVtZSI6ImV4YWN0IiwidmFsaWRVbnRpbCI6MTc5MjgyMjg3MCwidmVyc2lvbiI6MX0.j3EZOWjq7FrgeGX3GJV8hzFZYNOnhc83OnWD_k30B5lOOS8vvL2-v4rqTBHf-Uc4wxrhSYKfQqrC0YmJfCYlBg",
            "acceptIndex": 0
          }
        ]
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "offers"
        ],
        "properties": {
          "offers": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "format",
                "signature"
              ],
              "properties": {
                "format": {
                  "type": "string",
                  "const": "jws"
                },
                "signature": {
                  "type": "string",
                  "description": "JWS compact serialization containing the offer payload"
                },
                "acceptIndex": {
                  "type": "integer"
                }
              }
            }
          }
        }
      }
    }
  },
  "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.

0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0xE324…B3188. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
50000 smallest units
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xE3244a21D0d68bFa78b7CAd8C3b8777aDFbB3188",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://mart402.com/v1/style-profile",
    "description": "",
    "maxAmountRequired": "50000",
    "maxTimeoutSeconds": 120
  }
]

Provenance

Seen in the source catalog
2026-10-19 17:18Z
Last indexed by Roundhouse
2026-10-24 05:45Z
Last enriched (probe, favicon, geo)
2026-10-24 06:16Z
x402 version
1
Max timeout
120s
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 mart402.com 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=mart402.com'
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://mart402.com/v1/style-profile, 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. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

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