Webcap

Capture a URL and return its structured content (title, headings, text, links, images) as JSON

MediaLiveeip155:8453Exactvia cdp
ScreenshotWeb-capturePdfMarkdownText-extraction
Calls · 30d
2
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 11 snapshots so far.
$0.01
Verified settled volume
1 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
2
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-09-14 19:53Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xB25572D7317eb98EBb39c45Da40eAAEA2A56c25e

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.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0xB255…6c25e. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xB25572D7317eb98EBb39c45Da40eAAEA2A56c25e",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "url": "https://example.com"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "payment": {
            "payer": "0x000000000000000000000000000000000000dEaD",
            "priceUsdcUnits": 10000
          },
          "results": [
            {
              "url": "https://example.com",
              "data": {
                "links": [
                  {
                    "href": "https://www.iana.org/domains/example",
                    "text": "More information..."
                  }
                ],
                "title": "Example Domain",
                "images": [],
                "headings": [
                  {
                    "text": "Example Domain",
                    "level": 1
                  }
                ],
                "markdown": "# Example Domain\n\nThis domain is for use in illustrative examples.",
                "wordCount": 9,
                "paragraphs": [
                  "This domain is for use in illustrative examples."
                ],
                "description": "For use in examples."
              },
              "status": "ok"
            }
          ]
        }
      }
    },
    "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": {
                "url": {
                  "type": "string",
                  "description": "A single page to extract"
                },
                "urls": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  },
                  "maxItems": 50,
                  "description": "Batch of pages for one payment (at most 50)"
                },
                "schema": {
                  "type": "string",
                  "description": "Optional natural-language description of the JSON to extract via a model"
                },
                "options": {
                  "type": "object",
                  "properties": {
                    "proxy": {
                      "type": "string",
                      "description": "Proxy: \"auto\", \"stealth\", or an http(s) proxy URL string"
                    },
                    "actions": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "text": {
                            "type": "string",
                            "description": "Text to type (type only)"
                          },
                          "type": {
                            "enum": [
                              "click",
                              "type",
                              "wait"
                            ],
                            "type": "string",
                            "description": "Action kind"
                          },
                          "selector": {
                            "type": "string",
                            "description": "CSS selector (click/type)"
                          },
                          "timeoutMs": {
                            "type": "integer",
                            "description": "Wait duration in milliseconds (wait only, capped at 10000)"
                          }
                        }
                      },
                      "maxItems": 5,
                      "minItems": 1,
                      "description": "Post-load actions: click/type/wait objects (1 to 5)"
                    },
                    "waitFor": {
                      "type": "object",
                      "properties": {
                        "selector": {
                          "type": "string",
                          "description": "CSS selector to wait for"
                        },
                        "timeoutMs": {
                          "type": "integer",
                          "description": "Wait timeout in milliseconds (capped at 10000)"
                        }
                      },
                      "description": "Wait for a selector before capture (timeoutMs capped at 10000)"
                    },
                    "fullPage": {
                      "type": "boolean",
                      "description": "Capture the full scrollable page"
                    },
                    "isMobile": {
                      "type": "boolean",
                      "description": "Render with a mobile viewport"
                    },
                    "viewport": {
                      "type": "object",
                      "properties": {
                        "width": {
                          "type": "integer",
                          "description": "Viewport width in CSS pixels"
                        },
                        "height": {
                          "type": "integer",
                          "description": "Viewport height in CSS pixels"
                        }
                      },
                      "description": "Capture viewport in CSS pixels (clamped to 320-3840 wide, 320-2160 tall)"
                    },
                    "timeoutMs": {
                      "type": "integer",
                      "description": "Page load timeout in milliseconds"
                    },
                    "userAgent": {
                      "type": "string",
                      "description": "Custom user agent string"
                    },
                    "deviceScaleFactor": {
                      "type": "number",
                      "description": "Device pixel ratio (clamped to at most 3)"
                    }
                  },
                  "description": "Capture options forwarded to the capture pipeline (proxy/waitFor/actions/viewport)",
                  "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"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-14 19:53Z
Last indexed by Roundhouse
2026-09-25 10:50Z
Last enriched (probe, favicon, geo)
2026-09-15 08:16Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
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. 11 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 Webcap 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=Webcap'
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://nickname-trident-driveway.ngrok-free.dev/v1/x402/extract, 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.