FETCH402
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Resource / 1060

healthy

Web Search, News & Page Reader.

GET https://websearch.use.x402atlas.com/search/advanced ↗

Deep web research for AI agents — advanced search returning the highest-relevance results with multiple query-focused snippets per source, plus an optional LLM-generated answer grounded in the returned sources when include_answer is set. One-call research assistant for high-precision queries; news and finance topics, date and domain filters.

Eligibility
probeable
Failures
0
Last quote
2026-08-13 06:45:01 UTC
Last probe
2026-08-13 06:45:01 UTC
Payment requirements / accepts[] 4 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 25000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9
active eip155:137 exact 25000 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9
active eip155:42161 exact 25000 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9
active solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp exact 25000 EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-13 06:45:01 UTC GET · HTTP 402 · 3ms · accepts 4 · base 1 ok
Request
GET https://websearch.use.x402atlas.com/search/advanced
Robots
error
Note
robots_error:{:robots_http_status, 404};http_402;accepts=4;base=1
Accepts fingerprint
15d11d783a13df03d99d82b389d83e287a29fc5fad51c88302dee6f8e5768b7e

Accepts snapshot

[
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    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "merchant": "x402Atlas",
      "name": "USD Coin",
      "tier": "standard",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
    "paymentFlow": null,
    "raw": {
      "amount": "25000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "pay_to": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "25000",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "assetTransferMethod": null,
    "extra": {
      "merchant": "x402Atlas",
      "name": "USD Coin",
      "tier": "standard",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:137",
    "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
    "paymentFlow": null,
    "raw": {
      "amount": "25000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:137",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "pay_to": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "25000",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "assetTransferMethod": null,
    "extra": {
      "merchant": "x402Atlas",
      "name": "USD Coin",
      "tier": "standard",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:42161",
    "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
    "paymentFlow": null,
    "raw": {
      "amount": "25000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:42161",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "pay_to": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "25000",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "assetTransferMethod": null,
    "extra": {
      "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
      "merchant": "x402Atlas",
      "tier": "standard"
    },
    "maxTimeoutSeconds": 300,
    "network": "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp",
    "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
    "paymentFlow": null,
    "raw": {
      "amount": "25000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "merchant": "x402Atlas",
        "tier": "standard"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "pay_to": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "25000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    {
      "amount": "25000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:137",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    {
      "amount": "25000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:42161",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    {
      "amount": "25000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "merchant": "x402Atlas",
        "tier": "standard"
      },
      "maxTimeoutSeconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "category": "search",
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "chunks_per_source": 2,
            "query": "latest developments in AI agents"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "queried_at": "2026-07-01T12:00:00Z",
            "query": "latest developments in AI agents",
            "results": [
              {
                "content": "A short, relevant snippet from the page...",
                "score": 0.87,
                "title": "AI agents in 2026: what changed",
                "url": "https://example.com/ai-agents-2026"
              }
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "query": {
                    "description": "The search query to execute",
                    "maxLength": 1000,
                    "type": "string"
                  }
                },
                "required": [
                  "query"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "answer": {
                    "description": "LLM-generated answer grounded in the results (only when include_answer was set)",
                    "type": "string"
                  },
                  "note": {
                    "description": "Present only on a sample response (empty/omitted query): a hint to pass a real query. The paid request ran; no upstream call was made.",
                    "type": "string"
                  },
                  "queried_at": {
                    "description": "Time the search was executed (UTC)",
                    "format": "date-time",
                    "type": "string"
                  },
                  "query": {
                    "description": "The upstream-normalized query that was executed",
                    "type": "string"
                  },
                  "results": {
                    "items": {
                      "properties": {
                        "content": {
                          "description": "Relevant snippet from the page",
                          "type": "string"
                        },
                        "raw_content": {
                          "description": "Cleaned full page content (only when include_raw_content was set)",
                          "type": "string"
                        },
                        "score": {
                          "description": "Relevance score",
                          "type": "number"
                        },
                        "title": {
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "title",
                        "url",
                        "content",
                        "score"
                      ],
                      "type": "object"
                    },
                    "type": "array"
                  }
                },
                "required": [
                  "queried_at",
                  "query",
                  "results"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "web-search",
        "search",
        "serp",
        "web",
        "internet-search",
        "news",
        "news-search",
        "real-time",
        "rag",
        "ai-agents",
        "llm-answer",
        "deep-research",
        "research",
        "research-assistant",
        "citations",
        "grounding",
        "finance"
      ]
    }
  },
  "resource": {
    "description": "Deep web research for AI agents — advanced search returning the highest-relevance results with multiple query-focused snippets per source, plus an optional LLM-generated answer grounded in the returned sources when include_answer is set. One-call research assistant for high-precision queries; news and finance topics, date and domain filters.",
    "mimeType": "application/json",
    "serviceName": "Web Search, News & Page Reader",
    "tags": [
      "web-search",
      "search",
      "serp",
      "web",
      "internet-search",
      "news",
      "news-search",
      "real-time",
      "rag",
      "ai-agents",
      "llm-answer",
      "deep-research",
      "research",
      "research-assistant",
      "citations",
      "grounding",
      "finance"
    ],
    "url": "https://websearch.use.x402atlas.com/search/advanced"
  },
  "x402Version": 2
}

Response headers

{
  "alt-svc": "h3=\":443\"; ma=2592000",
  "content-length": "2378",
  "content-type": "application/json",
  "date": "Thu, 13 Aug 2026 06:45:01 GMT",
  "payment-required": "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",
  "via": "1.1 Caddy",
  "x-request-id": "0795a7e6-365b-459a-90f5-e4911ed578cc"
}

Response body 

{
  "accepts": [
    {
      "amount": "25000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    {
      "amount": "25000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:137",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    {
      "amount": "25000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "merchant": "x402Atlas",
        "name": "USD Coin",
        "tier": "standard",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:42161",
      "payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
      "scheme": "exact"
    },
    {
      "amount": "25000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
        "merchant": "x402Atlas",
        "tier": "standard"
      },
      "maxTimeoutSeconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "scheme": "exact"
    }
  ],
  "contact": {
    "email": "support@x402atlas.com"
  },
  "documentation": "https://websearch.use.x402atlas.com/docs",
  "error": "payment_required",
  "hint": "This endpoint requires x402 payment. The price and payment options are in the PAYMENT-REQUIRED response header (x402 v2). Pay with an x402 client, then retry to receive the data.",
  "llms": "https://websearch.use.x402atlas.com/llms.txt",
  "method": "GET",
  "openapi": "https://websearch.use.x402atlas.com/openapi.json",
  "price": "$0.025 per call",
  "resource": {
    "description": "Deep web research for AI agents — advanced search returning the highest-relevance results with multiple query-focused snippets per source, plus an optional LLM-generated answer grounded in the returned sources when include_answer is set. One-call research assistant for high-precision queries; news and finance topics, date and domain filters.",
    "mimeType": "application/json",
    "serviceName": "Web Search, News & Page Reader",
    "tags": [
      "web-search",
      "search",
      "serp",
      "web",
      "internet-search",
      "news",
      "news-search",
      "real-time",
      "rag",
      "ai-agents",
      "llm-answer",
      "deep-research",
      "research",
      "research-assistant",
      "citations",
      "grounding",
      "finance"
    ],
    "url": "https://websearch.use.x402atlas.com/search/advanced"
  },
  "x402Version": 2
}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{}
OutputJSON
{}