AgentFetch

Fetch a public HTTPS page, extract compact agent-ready text, flag direct or obfuscated prompt injection, quarantine unsafe text, and return a signed receipt.

Inferenceoffline · HTTP 500eip155:8453Exactvia cdp
WebScrapingContent-extractionAgentPrompt-injection
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 10 snapshots so far.
$0.18
Verified settled volume
7 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.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-04 05:10Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xf18e030A22928F2d0A26ce065CCBbdbA6A8Bf137

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 0xf18e…Bf137. 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": "0xf18e030A22928F2d0A26ce065CCBbdbA6A8Bf137",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "max_chars": 12000,
          "source_url": "https://example.com/article",
          "idempotency_key": "agent-job-00000005"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "data": {
            "text": "A compact article body prepared for an AI agent.",
            "title": "Example article",
            "key_id": "ed25519-example",
            "status": "PASS",
            "signature": "base64-signature",
            "truncated": false,
            "fetched_at": "2026-07-30T00:00:00+00:00",
            "request_id": "3eea753a-3480-45ac-a7ab-7cc8416e1834",
            "source_url": "https://example.com/article",
            "quarantined": false,
            "text_sha256": "2222222222222222222222222222222222222222222222222222222222222222",
            "generated_at": "2026-07-30T00:00:01+00:00",
            "request_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "content_trust": "untrusted_external",
            "safety_policy": "fail_closed_v1",
            "source_sha256": "1111111111111111111111111111111111111111111111111111111111111111",
            "receipt_sha256": "3333333333333333333333333333333333333333333333333333333333333333",
            "safety_signals": [],
            "character_count": 48,
            "receipt_version": "1.0",
            "validator_version": "0.1.0",
            "source_content_type": "text/html",
            "extracted_text_sha256": "2222222222222222222222222222222222222222222222222222222222222222"
          },
          "meta": {},
          "error": null
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "title": "AgentFetchRequest",
              "required": [
                "source_url",
                "idempotency_key"
              ],
              "properties": {
                "max_chars": {
                  "type": "integer",
                  "title": "Max Chars",
                  "default": 12000,
                  "maximum": 20000,
                  "minimum": 1000
                },
                "source_url": {
                  "type": "string",
                  "title": "Source Url",
                  "maxLength": 2048,
                  "minLength": 12
                },
                "idempotency_key": {
                  "type": "string",
                  "title": "Idempotency Key",
                  "pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]{7,127}$"
                }
              },
              "additionalProperties": false
            },
            "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",
              "required": [
                "data",
                "error",
                "meta"
              ],
              "properties": {
                "data": {
                  "type": "object",
                  "title": "SignedAgentFetchReceipt",
                  "required": [
                    "request_id",
                    "request_hash",
                    "source_url",
                    "source_sha256",
                    "source_content_type",
                    "text",
                    "text_sha256",
                    "character_count",
                    "truncated",
                    "status",
                    "safety_signals",
                    "validator_version",
                    "fetched_at",
                    "generated_at",
                    "key_id",
                    "receipt_sha256",
                    "signature"
                  ],
                  "properties": {
                    "text": {
                      "type": "string",
                      "title": "Text",
                      "maxLength": 20000
                    },
                    "title": {
                      "anyOf": [
                        {
                          "type": "string",
                          "maxLength": 300
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Title",
                      "default": null
                    },
                    "key_id": {
                      "type": "string",
                      "title": "Key Id"
                    },
                    "status": {
                      "enum": [
                        "PASS",
                        "WARN"
                      ],
                      "type": "string",
                      "title": "Status"
                    },
                    "signature": {
                      "type": "string",
                      "title": "Signature"
                    },
                    "truncated": {
                      "type": "boolean",
                      "title": "Truncated"
                    },
                    "fetched_at": {
                      "type": "string",
                      "title": "Fetched At"
                    },
                    "request_id": {
                      "type": "string",
                      "title": "Request Id"
                    },
                    "source_url": {
                      "type": "string",
                      "title": "Source Url"
                    },
                    "quarantined": {
                      "type": "boolean",
                      "title": "Quarantined",
                      "default": false
                    },
                    "text_sha256": {
                      "type": "string",
                      "title": "Text Sha256",
                      "pattern": "^[0-9a-f]{64}$"
                    },
                    "generated_at": {
                      "type": "string",
                      "title": "Generated At"
                    },
                    "request_hash": {
                      "type": "string",
                      "title": "Request Hash",
                      "pattern": "^[0-9a-f]{64}$"
                    },
                    "content_trust": {
                      "type": "string",
                      "const": "untrusted_external",
                      "title": "Content Trust",
                      "default": "untrusted_external"
                    },
                    "safety_policy": {
                      "type": "string",
                      "const": "fail_closed_v1",
                      "title": "Safety Policy",
                      "default": "fail_closed_v1"
                    },
                    "source_sha256": {
                      "type": "string",
                      "title": "Source Sha256",
                      "pattern": "^[0-9a-f]{64}$"
                    },
                    "receipt_sha256": {
                      "type": "string",
                      "title": "Receipt Sha256",
                      "pattern": "^[0-9a-f]{64}$"
                    },
                    "safety_signals": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "title": "Safety Signals",
                      "maxItems": 20
                    },
                    "character_count": {
                      "type": "integer",
                      "title": "Character Count",
                      "maximum": 20000,
                      "minimum": 0
                    },
                    "receipt_version": {
                      "type": "string",
                      "const": "1.0",
                      "title": "Receipt Version",
                      "default": "1.0"
                    },
                    "validator_version": {
                      "type": "string",
                      "title": "Validator Version"
                    },
                    "source_content_type": {
                      "type": "string",
                      "title": "Source Content Type"
                    },
                    "extracted_text_sha256": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{64}$"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Extracted Text Sha256",
                      "default": null
                    }
                  },
                  "additionalProperties": false
                },
                "meta": {
                  "type": "object"
                },
                "error": {
                  "type": [
                    "object",
                    "null"
                  ]
                }
              }
            }
          }
        }
      }
    }
  },
  "payment-identifier": {
    "info": {
      "required": true
    },
    "schema": {
      "type": "object",
      "$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"
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-04 05:10Z
Last indexed by Roundhouse
2026-09-03 05:10Z
Last enriched (probe, favicon, geo)
2026-09-20 13:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 500
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. 10 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 AgentFetch 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=AgentFetch'
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://artifactguard-kl4hfo6j2q-as.a.run.app/v1/fetch/web, 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.