agents.crowdspark.me

Live 402 challenge

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

{
  "hint": "Call with POST /v1/text/injection-check. Example input: {\"text\":\"Quarterly report: revenue grew 4 percent year over year.\"}",
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://agents.crowdspark.me/v1/text/injection-check",
    "mimeType": "application/json",
    "description": "Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Rule-based prompt-injection screen for untrusted text such as scraped web pages, emails and tool output. JSON body {text} (max 50,000 chars). Detects instruction-override phrasing, role-spoofing tags, data-leak links and hidden Unicode in 6 languages. Returns verdict safe, suspicious or malicious, a 0-100 score and matched spans. Text is not stored.",
    "serviceName": "Agent Tools"
  },
  "free_tier": "This tool has a free daily allowance: 25 successful calls per day (UTC) per IP, shared across package_advisories, prompt_injection_check, pii_redact, federal_register_search, sec_filings and papers_search. Retry with header \"X-Free-Call: 1\" (or ?free=1). After that, pay per call with x402.",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "text": "Quarterly report: revenue grew 4 percent year over year."
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "chars": 56,
            "score": 0,
            "matches": [],
            "verdict": "safe",
            "categories": {}
          }
        }
      },
      "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",
                "required": [
                  "text"
                ],
                "properties": {
                  "text": {
                    "type": "string",
                    "description": "Text to screen, max 50,000 characters"
                  }
                }
              },
              "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"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2,
  "method_required": "POST"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://agents.crowdspark.me/v1/text/injection-check",
    "description": "",
    "maxAmountRequired": "5000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog

2026-11-04 19:07Z

Last indexed by Roundhouse

2026-11-10 21:45Z

Last enriched (probe, favicon, geo)

2026-11-04 02:46Z

x402 version

1

Max timeout

300s

Liveness probe

HTTP 402