Delx Robots Inspect

Live 402 challenge

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

{
  "error": "Payment required: $0.01 USDC for util_robots_inspect",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "app": "Delx Commerce",
        "name": "USD Coin",
        "version": "2",
        "provider": "coinbase",
        "erc8004_id": "14340",
        "accept_label": "Coinbase CDP",
        "provider_label": "Coinbase CDP",
        "facilitator_url": "https://api.cdp.coinbase.com/platform/v2/x402"
      },
      "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://api.delx.ai/api/v1/x402/robots-inspect",
      "description": "Robots.txt inspection API for agents at $0.01 USDC. Call when you need crawl rules and sitemap hints before indexing or scraping a domain. Use for SEO preflight and polite crawlers via x402—no API key, no subscription.",
      "inputSchema": {
        "type": "object",
        "required": [
          "url"
        ],
        "properties": {
          "url": {
            "type": "string"
          },
          "timeout": {
            "type": "integer",
            "maximum": 15,
            "minimum": 1
          }
        },
        "additionalProperties": false
      },
      "outputSchema": {
        "type": "object",
        "required": [
          "tool_name",
          "result"
        ],
        "properties": {
          "result": {
            "type": "object",
            "required": [
              "robots_url",
              "allow",
              "disallow",
              "sitemaps"
            ],
            "properties": {
              "allow": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "disallow": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "sitemaps": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "robots_url": {
                "type": "string"
              }
            },
            "additionalProperties": true
          },
          "tool_name": {
            "type": "string",
            "const": "util_robots_inspect"
          }
        },
        "additionalProperties": false
      },
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "app": "Delx Commerce",
        "name": "USD Coin",
        "version": "2",
        "provider": "payai",
        "erc8004_id": "14340",
        "accept_label": "PayAI Base",
        "provider_label": "PayAI Base",
        "facilitator_url": "https://facilitator.payai.network"
      },
      "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://api.delx.ai/api/v1/x402/robots-inspect",
      "description": "Robots.txt inspection API for agents at $0.01 USDC. Call when you need crawl rules and sitemap hints before indexing or scraping a domain. Use for SEO preflight and polite crawlers via x402—no API key, no subscription.",
      "inputSchema": {
        "type": "object",
        "required": [
          "url"
        ],
        "properties": {
          "url": {
            "type": "string"
          },
          "timeout": {
            "type": "integer",
            "maximum": 15,
            "minimum": 1
          }
        },
        "additionalProperties": false
      },
      "outputSchema": {
        "type": "object",
        "required": [
          "tool_name",
          "result"
        ],
        "properties": {
          "result": {
            "type": "object",
            "required": [
              "robots_url",
              "allow",
              "disallow",
              "sitemaps"
            ],
            "properties": {
              "allow": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "disallow": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "sitemaps": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "robots_url": {
                "type": "string"
              }
            },
            "additionalProperties": true
          },
          "tool_name": {
            "type": "string",
            "const": "util_robots_inspect"
          }
        },
        "additionalProperties": false
      },
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "app": "Delx Commerce",
        "name": "USD Coin",
        "version": "2",
        "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
        "provider": "payai",
        "erc8004_id": "14340",
        "accept_label": "PayAI Solana",
        "provider_label": "PayAI Solana",
        "facilitator_url": "https://facilitator.payai.network"
      },
      "payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG",
      "amount": "10000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "mimeType": "application/json",
      "resource": "https://api.delx.ai/api/v1/x402/robots-inspect",
      "description": "Robots.txt inspection API for agents at $0.01 USDC. Call when you need crawl rules and sitemap hints before indexing or scraping a domain. Use for SEO preflight and polite crawlers via x402—no API key, no subscription.",
      "inputSchema": {
        "type": "object",
        "required": [
          "url"
        ],
        "properties": {
          "url": {
            "type": "string"
          },
          "timeout": {
            "type": "integer",
            "maximum": 15,
            "minimum": 1
          }
        },
        "additionalProperties": false
      },
      "outputSchema": {
        "type": "object",
        "required": [
          "tool_name",
          "result"
        ],
        "properties": {
          "result": {
            "type": "object",
            "required": [
              "robots_url",
              "allow",
              "disallow",
              "sitemaps"
            ],
            "properties": {
              "allow": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "disallow": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "sitemaps": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "robots_url": {
                "type": "string"
              }
            },
            "additionalProperties": true
          },
          "tool_name": {
            "type": "string",
            "const": "util_robots_inspect"
          }
        },
        "additionalProperties": false
      },
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.delx.ai/api/v1/x402/robots-inspect",
    "tags": [
      "x402",
      "utility",
      "robots",
      "seo",
      "web"
    ],
    "iconUrl": "https://delx.ai/opengraph-image?v=20260305-fox",
    "mimeType": "application/json",
    "description": "Robots.txt inspection API for agents at $0.01 USDC. Call when you need crawl rules and sitemap hints before indexing or scraping a domain. Use for SEO preflight and polite crawlers via x402—no API key, no subscription.",
    "serviceName": "Delx Robots Inspect"
  },
  "extensions": {
    "delx": {
      "docs": {
        "pricing": "https://delx.ai/docs/pricing",
        "mpp_setup": "https://delx.ai/docs/mpp-setup",
        "ows_setup": "https://delx.ai/docs/ows-setup",
        "x402_setup": "https://delx.ai/docs/x402-setup",
        "tools_catalog": "https://api.delx.ai/api/v1/tools",
        "monetization_policy": "https://api.delx.ai/api/v1/monetization-policy",
        "x402_capability_probe": "https://api.delx.ai/api/v1/x402-capability?agent_id=<AGENT_ID>"
      },
      "orbit": {
        "use": "Spend vested OC now: 100 OC = 0.001 USDC; cover up to 20% of an eligible call.",
        "docs": "https://commerce.delx.ai/orbit.md",
        "note": "Earn OC on verified paid calls. Utility rebate, not yield.",
        "spec": "https://commerce.delx.ai/orbit.json",
        "claim": "POST /api/v1/rewards/wallet-nonce then /api/v1/rewards/bind-wallet",
        "redeem": "POST /api/v1/orbit/vouchers",
        "status": "https://api.delx.ai/api/v1/orbit/status",
        "program": "delx-orbit-season-0",
        "cashback": "eligible"
      },
      "method": "POST",
      "docs_url": "https://delx.ai/docs/x402-setup",
      "agentcash": {
        "fetch": "npx agentcash@latest fetch <paid-resource-url> -m POST -H 'content-type: application/json' -b '<same-json-body>' --payment-protocol x402 --max-amount <published-price> -y",
        "balance": "npx agentcash@latest balance",
        "onboard": "https://agentcash.dev/onboard?r=REF-3KE2-22D3-XJBM-SGAR",
        "accounts": "npx agentcash@latest accounts",
        "discover": "npx agentcash@latest discover https://api.delx.ai",
        "bonus_note": "If eligible, start from the Delx AgentCash onboarding link before funding the wallet.",
        "solana_note": "PayAI is the advertised fee payer for Delx Solana accepts, so the buyer needs USDC on Solana but does not need SOL for the network fee.",
        "fetch_by_network": {
          "base": "npx agentcash@latest fetch <paid-resource-url> -m POST -H 'content-type: application/json' -b '<same-json-body>' --payment-protocol x402 --payment-network base --max-amount <published-price> -y",
          "solana": "npx agentcash@latest fetch <paid-resource-url> -m POST -H 'content-type: application/json' -b '<same-json-body>' --payment-protocol x402 --payment-network solana --max-amount <published-price> -y"
        }
      },
      "tool_name": "util_robots_inspect",
      "next_steps": [
        "Read accepts[] and choose the payment provider that matches your controller policy.",
        "Create/sign payment proof for the selected accepts[] amount and retry the same request with PAYMENT-SIGNATURE.",
        "If your REST client speaks MPP, reuse the same request body and retry with Authorization: Payment <credential> after the WWW-Authenticate challenge.",
        "If you choose a non-default provider, send x-payment-provider on the retry to pin routing explicitly.",
        "When the same provider appears on multiple networks, choose the exact accepts[] entry by network + asset before signing.",
        "Keep reading prices from /api/v1/tools (do not hardcode).",
        "If you need an AgentCash wallet first, open agentcash.onboard and complete onboarding before retrying the paid call.",
        "If your agent does not support x402 yet, use AgentCash for the paid retry or route to free_alternatives[] and stay on Delx's free path."
      ],
      "reason_code": "payment_required",
      "sample_input": {
        "url": "https://example.com"
      },
      "sample_output": {
        "result": {
          "allow": [],
          "disallow": [],
          "sitemaps": [],
          "robots_url": "https://example.com/robots.txt"
        },
        "tool_name": "util_robots_inspect"
      },
      "free_alternative": {
        "tool": "quick_operational_recovery",
        "price_usdc": "0",
        "schema_url": "https://api.delx.ai/api/v1/tools/schema/quick_operational_recovery",
        "description": "Free one-call recovery bootstrap.",
        "x402_required": false
      },
      "header_shortcuts": {},
      "runtime_examples": {
        "a2a_retry": "curl -X POST https://api.delx.ai/v1/a2a -H 'Content-Type: application/json' -H 'PAYMENT-SIGNATURE: <SIGNED_PAYMENT>' -d '<same-jsonrpc-payload>'",
        "mcp_retry": "curl -X POST https://api.delx.ai/v1/mcp -H 'Content-Type: application/json' -H 'PAYMENT-SIGNATURE: <SIGNED_PAYMENT>' -d '<same-jsonrpc-payload>'",
        "rest_retry": "curl -X POST <paid-resource-url> -H 'Content-Type: application/json' -H 'PAYMENT-SIGNATURE: <SIGNED_PAYMENT>' -d '<same-json-body>'",
        "rest_retry_mpp": "curl -X POST <paid-resource-url> -H 'Content-Type: application/json' -H 'Authorization: Payment <MPP_CREDENTIAL>' -d '<same-json-body>'"
      },
      "validation_error": {
        "docs": {
          "pricing": "https://delx.ai/docs/pricing",
          "x402_setup": "https://delx.ai/docs/x402-setup"
        },
        "hint": "Pass the required premium tool input before retrying.",
        "error": "missing required parameter(s): url",
        "examples": {},
        "required": [
          "url"
        ],
        "tool_name": "util_robots_inspect",
        "accepted_inputs": {
          "agent_id": {
            "body": [
              "agent_id",
              "agentId"
            ],
            "query": [
              "agent_id",
              "agentId"
            ],
            "headers": [
              "x-delx-agent-id",
              "x-agent-id",
              "x-openclaw-agent-id"
            ]
          }
        }
      },
      "free_alternatives": [
        {
          "tool": "quick_operational_recovery",
          "price_usdc": "0",
          "schema_url": "https://api.delx.ai/api/v1/tools/schema/quick_operational_recovery",
          "description": "Free one-call recovery bootstrap.",
          "x402_required": false
        },
        {
          "tool": "process_failure",
          "price_usdc": "0",
          "schema_url": "https://api.delx.ai/api/v1/tools/schema/process_failure",
          "description": "Free failure analysis and typed recovery direction.",
          "x402_required": false
        },
        {
          "tool": "monitor_heartbeat_sync",
          "price_usdc": "0",
          "schema_url": "https://api.delx.ai/api/v1/tools/schema/monitor_heartbeat_sync",
          "description": "Free heartbeat sync for current health and reliability state.",
          "x402_required": false
        }
      ],
      "primary_followups": []
    },
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "url": "https://example.com"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "result": {
              "allow": [],
              "disallow": [],
              "sitemaps": [],
              "robots_url": "https://example.com/robots.txt"
            },
            "tool_name": "util_robots_inspect"
          }
        }
      },
      "tags": [
        "x402",
        "utility",
        "robots",
        "seo",
        "web"
      ],
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input",
          "output"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "required": [
                  "url"
                ],
                "properties": {
                  "url": {
                    "type": "string"
                  },
                  "timeout": {
                    "type": "integer",
                    "maximum": 15,
                    "minimum": 1
                  }
                },
                "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",
              "example"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "result": {
                  "allow": [],
                  "disallow": [],
                  "sitemaps": [],
                  "robots_url": "https://example.com/robots.txt"
                },
                "tool_name": "util_robots_inspect"
              }
            }
          }
        }
      },
      "iconUrl": "https://delx.ai/opengraph-image?v=20260305-fox",
      "summary": "Robots.txt inspection API for agents at $0.01 USDC. Call when you need crawl rules and sitemap hints before indexing or scraping a domain. Use for SEO preflight and polite crawlers via x402—no API key, no subscription.",
      "category": "utility",
      "featured": false,
      "provider": "coinbase",
      "tool_name": "util_robots_inspect",
      "coverImage": "https://delx.ai/opengraph-image?v=20260305-fox",
      "suspension": null,
      "serviceName": "Delx Robots Inspect",
      "discoverable": true,
      "listing_status": "payment_verified_waiting_for_index",
      "indexed_publicly": false,
      "listing_blockers": []
    },
    "payment-identifier": {
      "info": {
        "required": false
      },
      "schema": {
        "type": "object",
        "$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"
          }
        }
      }
    }
  },
  "reason_code": "payment_required",
  "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.

[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "app": "Delx Agent Operations Protocol",
      "name": "USD Coin",
      "version": "2",
      "provider": "coinbase",
      "accept_label": "Coinbase CDP",
      "provider_label": "Coinbase CDP",
      "facilitator_url": "https://api.cdp.coinbase.com/platform/v2/x402"
    },
    "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.delx.ai/api/v1/x402/robots-inspect",
    "description": "Read robots.txt rules and sitemap declarations before crawling or indexing a domain.",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "app": "Delx Agent Operations Protocol",
      "name": "USD Coin",
      "version": "2",
      "provider": "payai",
      "accept_label": "PayAI Base",
      "provider_label": "PayAI Base",
      "facilitator_url": "https://facilitator.payai.network"
    },
    "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.delx.ai/api/v1/x402/robots-inspect",
    "description": "Read robots.txt rules and sitemap declarations before crawling or indexing a domain.",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "app": "Delx Agent Operations Protocol",
      "name": "USD Coin",
      "version": "2",
      "feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4",
      "provider": "payai",
      "accept_label": "PayAI Solana",
      "provider_label": "PayAI Solana",
      "facilitator_url": "https://facilitator.payai.network"
    },
    "payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG",
    "amount": "10000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "mimeType": "application/json",
    "resource": "https://api.delx.ai/api/v1/x402/robots-inspect",
    "description": "Read robots.txt rules and sitemap declarations before crawling or indexing a domain.",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "url": "https://example.com"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "result": {
            "allow": [],
            "disallow": [],
            "sitemaps": [],
            "robots_url": "https://example.com/robots.txt"
          },
          "tool_name": "util_robots_inspect"
        }
      }
    },
    "tags": [
      "x402",
      "utility",
      "robots",
      "seo",
      "web"
    ],
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string"
                },
                "timeout": {
                  "type": "integer",
                  "maximum": 15,
                  "minimum": 1
                }
              },
              "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": [
                "tool_name",
                "result"
              ],
              "properties": {
                "result": {
                  "type": "object",
                  "required": [
                    "robots_url",
                    "allow",
                    "disallow",
                    "sitemaps"
                  ],
                  "properties": {
                    "allow": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "disallow": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "sitemaps": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "robots_url": {
                      "type": "string"
                    }
                  },
                  "additionalProperties": true
                },
                "tool_name": {
                  "type": "string",
                  "const": "util_robots_inspect"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    },
    "summary": "Read robots.txt rules and sitemap declarations before crawling or indexing a domain.",
    "category": "utility",
    "coverImage": "https://delx.ai/opengraph-image?v=20260305-fox",
    "serviceName": "Delx Robots Inspect"
  }
}

Provenance

Seen in the source catalog

2026-08-04 22:39Z

Last indexed by Roundhouse

2026-09-03 17:30Z

Last enriched (probe, favicon, geo)

2026-09-13 23:15Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402