OpenSCAD Print Validation

Render a self-contained OpenSCAD model and perform bounded slicer checks

InferenceLiveeip155:8453Exactvia cdp
3d-printingOpenscadSlicerValidation
Calls · 30d
5→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 15 snapshots so far.
$2.45
Verified settled volume
23 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.
5
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-11 00:11Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x26026370fe8b2bb17af9092a17691c76519366da

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.

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 0x2602…366da. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
50000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x26026370fe8b2bb17af9092a17691c76519366da",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "source": "width = 20; depth = 30; height = 10; cube([width, depth, height]);",
          "profile": "fdm-pla-0.4",
          "maxSizeMm": [
            220,
            220,
            250
          ],
          "parameters": {
            "width": 24,
            "height": 12
          }
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "model": {
            "boundsMm": {
              "max": [
                24,
                30,
                12
              ],
              "min": [
                0,
                0,
                0
              ],
              "size": [
                24,
                30,
                12
              ]
            },
            "volumeMm3": 8640,
            "watertight": true,
            "triangleCount": 12
          },
          "tools": {
            "slicer": "PrusaSlicer 2.6.0",
            "openscad": "OpenSCAD version 2021.01"
          },
          "checks": [
            {
              "code": "within_max_size",
              "detail": "Model bounds fit the requested maximum size.",
              "status": "passed"
            }
          ],
          "status": "passed",
          "profile": "fdm-pla-0.4",
          "warnings": [],
          "artifacts": [
            {
              "href": "https://example.invalid/v1/print/artifacts/token/report.json",
              "name": "report.json",
              "sha256": "0000000000000000000000000000000000000000000000000000000000000000",
              "mediaType": "application/json",
              "sizeBytes": 512
            }
          ],
          "expiresAt": "2026-01-02T03:04:05.000Z",
          "limitations": [
            "Slicer output and geometric checks do not prove physical strength or print success."
          ],
          "recommendations": [],
          "parametersApplied": {
            "width": 24,
            "height": 12
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "required": [
                "source"
              ],
              "properties": {
                "source": {
                  "type": "string",
                  "maxLength": 16384,
                  "minLength": 1,
                  "description": "Self-contained OpenSCAD, interpreted in millimetres; maximum 16 KiB UTF-8 before and after overrides. External imports are prohibited."
                },
                "profile": {
                  "enum": [
                    "fdm-pla-0.4",
                    "fdm-petg-0.4"
                  ],
                  "type": "string",
                  "default": "fdm-pla-0.4"
                },
                "maxSizeMm": {
                  "type": "array",
                  "items": {
                    "type": "number",
                    "maximum": 1000,
                    "exclusiveMinimum": 0
                  },
                  "default": [
                    220,
                    220,
                    250
                  ],
                  "maxItems": 3,
                  "minItems": 3
                },
                "parameters": {
                  "type": "object",
                  "default": {},
                  "description": "Overrides must name unique top-level scalar literal assignments, not derived expressions or reserved names.",
                  "maxProperties": 64,
                  "propertyNames": {
                    "pattern": "^[A-Za-z_][A-Za-z0-9_]{0,63}$"
                  },
                  "additionalProperties": {
                    "anyOf": [
                      {
                        "type": "string",
                        "maxLength": 512,
                        "description": "Maximum 512 UTF-8 bytes."
                      },
                      {
                        "type": "number",
                        "maximum": 1000000,
                        "minimum": -1000000
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "required": [
                "status",
                "profile",
                "parametersApplied",
                "tools",
                "model",
                "checks",
                "warnings",
                "recommendations",
                "limitations",
                "expiresAt",
                "artifacts"
              ],
              "properties": {
                "model": {
                  "anyOf": [
                    {
                      "type": "null"
                    },
                    {
                      "type": "object",
                      "required": [
                        "triangleCount",
                        "boundsMm",
                        "volumeMm3",
                        "watertight"
                      ],
                      "properties": {
                        "boundsMm": {
                          "type": "object",
                          "required": [
                            "min",
                            "max",
                            "size"
                          ],
                          "properties": {
                            "max": {
                              "type": "array",
                              "items": {
                                "type": "number"
                              },
                              "maxItems": 3,
                              "minItems": 3
                            },
                            "min": {
                              "type": "array",
                              "items": {
                                "type": "number"
                              },
                              "maxItems": 3,
                              "minItems": 3
                            },
                            "size": {
                              "type": "array",
                              "items": {
                                "type": "number"
                              },
                              "maxItems": 3,
                              "minItems": 3
                            }
                          },
                          "additionalProperties": false
                        },
                        "volumeMm3": {
                          "type": "number",
                          "minimum": 0
                        },
                        "watertight": {
                          "type": "boolean"
                        },
                        "triangleCount": {
                          "type": "integer",
                          "minimum": 0
                        }
                      },
                      "additionalProperties": false
                    }
                  ]
                },
                "tools": {
                  "type": "object",
                  "required": [
                    "openscad",
                    "slicer"
                  ],
                  "properties": {
                    "slicer": {
                      "type": "string"
                    },
                    "openscad": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": false
                },
                "checks": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "code",
                      "status",
                      "detail"
                    ],
                    "properties": {
                      "code": {
                        "type": "string",
                        "maxLength": 128,
                        "minLength": 1
                      },
                      "detail": {
                        "type": "string",
                        "maxLength": 4096
                      },
                      "status": {
                        "enum": [
                          "passed",
                          "failed",
                          "not_checked"
                        ],
                        "type": "string"
                      }
                    },
                    "additionalProperties": false
                  },
                  "maxItems": 32
                },
                "status": {
                  "enum": [
                    "passed",
                    "rejected"
                  ],
                  "type": "string"
                },
                "profile": {
                  "enum": [
                    "fdm-pla-0.4",
                    "fdm-petg-0.4"
                  ],
                  "type": "string"
                },
                "warnings": {
                  "type": "array",
                  "items": {
                    "type": "string",
                    "maxLength": 4096
                  },
                  "maxItems": 32
                },
                "artifacts": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "name",
                      "mediaType",
                      "sizeBytes",
                      "sha256",
                      "href"
                    ],
                    "properties": {
                      "href": {
                        "type": "string",
                        "format": "uri"
                      },
                      "name": {
                        "enum": [
                          "model.scad",
                          "model.stl",
                          "model.gcode",
                          "profile.ini",
                          "preview.png",
                          "report.json"
                        ],
                        "type": "string"
                      },
                      "sha256": {
                        "type": "string",
                        "pattern": "^[a-f0-9]{64}$"
                      },
                      "mediaType": {
                        "type": "string",
                        "maxLength": 128,
                        "minLength": 1
                      },
                      "sizeBytes": {
                        "type": "integer",
                        "minimum": 0
                      }
                    },
                    "additionalProperties": false
                  },
                  "maxItems": 6
                },
                "expiresAt": {
                  "type": "string",
                  "format": "date-time"
                },
                "limitations": {
                  "type": "array",
                  "items": {
                    "type": "string",
                    "maxLength": 4096
                  },
                  "maxItems": 16
                },
                "recommendations": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "code",
                      "message"
                    ],
                    "properties": {
                      "code": {
                        "type": "string",
                        "maxLength": 128
                      },
                      "message": {
                        "type": "string",
                        "maxLength": 4096
                      }
                    },
                    "additionalProperties": false
                  },
                  "maxItems": 32
                },
                "parametersApplied": {
                  "type": "object",
                  "default": {},
                  "description": "Overrides must name unique top-level scalar literal assignments, not derived expressions or reserved names.",
                  "maxProperties": 64,
                  "propertyNames": {
                    "pattern": "^[A-Za-z_][A-Za-z0-9_]{0,63}$"
                  },
                  "additionalProperties": {
                    "anyOf": [
                      {
                        "type": "string",
                        "maxLength": 512,
                        "description": "Maximum 512 UTF-8 bytes."
                      },
                      {
                        "type": "number",
                        "maximum": 1000000,
                        "minimum": -1000000
                      },
                      {
                        "type": "boolean"
                      }
                    ]
                  }
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  },
  "builder-code": {
    "info": {
      "s": [
        "cdp_sdk_server"
      ]
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "a": {
          "type": "string",
          "pattern": "^[a-z0-9_]{1,32}$",
          "description": "App builder code"
        },
        "s": {
          "type": "array",
          "items": {
            "type": "string",
            "pattern": "^[a-z0-9_]{1,32}$"
          },
          "maxItems": 11,
          "description": "Service builder codes"
        },
        "w": {
          "type": "string",
          "pattern": "^[a-z0-9_]{1,32}$",
          "description": "Wallet builder code"
        }
      },
      "additionalProperties": false
    }
  },
  "payment-identifier": {
    "info": {
      "required": true
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "required"
      ],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-zA-Z0-9_-]+$",
          "maxLength": 128,
          "minLength": 16
        },
        "required": {
          "type": "boolean"
        }
      }
    }
  },
  "eip2612GasSponsoring": {},
  "erc20ApprovalGasSponsoring": {}
}

Provenance

Seen in the source catalog
2026-09-11 00:11Z
Last indexed by Roundhouse
2026-09-25 18:10Z
Last enriched (probe, favicon, geo)
2026-09-25 03:45Z
x402 version
2
Max timeout
300s
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. 15 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 OpenSCAD Print Validation 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=OpenSCAD%20Print%20Validation'
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://print.api.williamrobinson.dev/v1/print/validate, 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.