x402 Web Search

Live 402 challenge

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

{
  "pay": "curl -H 'X-Subscription-Key: cwx_...' 'https://search.cyberwarex.com/search-extract'",
  "price": "$0.01 per call. USDC on Base, no account, no API key, no signup.",
  "trust": "https://cyberwarex.com/trust",
  "bundle": {
    "buy": "POST https://search.cyberwarex.com/bundle?usd=5  -> {key: cwx_...}  (any usd from 1 to 50)",
    "use": "send header X-Subscription-Key: cwx_... on any endpoint of any cyberwarex host; the call price is deducted from the key, no per-call signing, no wallet round trip",
    "what": "prepay $5 once with any x402 client and get a key worth $5.50 (10 percent extra)",
    "balance": "GET https://search.cyberwarex.com/credits?key=cwx_...  (free)",
    "not_charged": "empty results and failed calls are refunded to the key automatically",
    "calls_for_5_usd": {
      "/search": 1833,
      "/search-extract": 550,
      "/search-contents": 916
    }
  },
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 300
    }
  ],
  "catalog": {
    "docs": "https://cyberwarex.com/llms.txt",
    "services": "https://cyberwarex.com/.well-known/x402"
  },
  "featured": {
    "url": "https://council.cyberwarex.com/council",
    "deep": {
      "url": "https://council.cyberwarex.com/council-deep",
      "what": "4 models, 2 rounds, each seat sees the others and revises",
      "price_usdc": 0.03
    },
    "docs": "https://cyberwarex.com/assets/council-quickstart.html",
    "what": "a judgement call instead of a lookup: your question goes to several DIFFERENT AI models, a chair returns one verdict with confidence, the dissent and what would flip it",
    "service": "Agent Council",
    "try_free": "curl -H 'X-Free-Trial: 1' 'https://council.cyberwarex.com/council?q=YOUR+QUESTION'",
    "use_when": "the next step is a decision rather than a fact - is this safe, is it worth it, which option",
    "price_usdc": 0.01
  },
  "resource": {
    "url": "https://search.cyberwarex.com/search-extract",
    "tags": [
      "web-search",
      "web-scraping",
      "css-selector",
      "data-extraction",
      "research"
    ],
    "iconUrl": "https://cyberwarex.com/assets/icon.png",
    "mimeType": "application/json",
    "description": "Search, fetch and extract in one call: top results with page text and the elements matching a CSS selector.",
    "serviceName": "x402 Web Search"
  },
  "get_a_key": "pay once with any x402 client: POST https://search.cyberwarex.com/bundle?usd=5 -> {key: cwx_...} ($5 buys $5.50 of credit). One key works on every cyberwarex host, with no per-call signing.",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "x402 payment protocol",
            "selector": "h1, h2",
            "max_results": 3
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method"
            ],
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "required": [
                  "q",
                  "selector"
                ],
                "properties": {
                  "q": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Search query text."
                  },
                  "lang": {
                    "type": "string",
                    "default": "en"
                  },
                  "category": {
                    "enum": [
                      "general",
                      "news"
                    ],
                    "type": "string",
                    "default": "general"
                  },
                  "selector": {
                    "type": "string",
                    "description": "CSS selector to extract from each page, e.g. h1, table tr, a[href]."
                  },
                  "max_chars": {
                    "type": "integer",
                    "default": 4000,
                    "maximum": 20000,
                    "minimum": 500,
                    "description": "Per-page text truncation."
                  },
                  "max_results": {
                    "type": "integer",
                    "default": 3,
                    "maximum": 5,
                    "minimum": 1,
                    "description": "How many result pages to read (max 5)."
                  }
                },
                "additionalProperties": false
              }
            },
            "additionalProperties": false
          }
        }
      }
    }
  },
  "free_trial": {
    "terms": "per client IP per UTC day; automated monitors/crawlers/indexers are excluded; shared daily pool per service",
    "calls_per_ip_per_day": 3
  },
  "quickstart": {
    "node": "npm i @x402/fetch @x402/evm viem | import {wrapFetchWithPaymentFromConfig} from '@x402/fetch'; import {ExactEvmScheme} from '@x402/evm'; import {privateKeyToAccount} from 'viem/accounts'; const f = wrapFetchWithPaymentFromConfig(fetch, {schemes: [{network: 'eip155:8453', client: new ExactEvmScheme(privateKeyToAccount(PK))}]}); const r = await f(URL)",
    "python": "pip install \"x402[evm,requests]\" | from eth_account import Account; from x402 import x402ClientSync; from x402.http.clients import x402_requests; from x402.mechanisms.evm import EthAccountSigner; from x402.mechanisms.evm.exact import ExactEvmScheme; c = x402ClientSync(); c.register('eip155:8453', ExactEvmScheme(EthAccountSigner(Account.from_key(PK)))); s = x402_requests(c); r = s.get(URL)",
    "pay_with": "USDC on Base (eip155:8453); `accepts[0].amount` is in 6-decimal units (3000 = $0.003)"
  },
  "x402Version": 2,
  "try_free_now": "curl -H 'X-Free-Trial: 1' 'https://search.cyberwarex.com/search-extract'",
  "see_a_real_response": "GET https://search.cyberwarex.com/sample  (free, no payment: one real answer from this service with its on-chain settlement tx)"
}

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": "0x058D0Cc5CC97e61e8A9f38D6d6365bce525921B2",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "q": "x402 payment protocol",
          "selector": "h1, h2",
          "max_results": 3
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "q",
                "selector"
              ],
              "properties": {
                "q": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Search query text."
                },
                "lang": {
                  "type": "string",
                  "default": "en"
                },
                "category": {
                  "enum": [
                    "general",
                    "news"
                  ],
                  "type": "string",
                  "default": "general"
                },
                "selector": {
                  "type": "string",
                  "description": "CSS selector to extract from each page, e.g. h1, table tr, a[href]."
                },
                "max_chars": {
                  "type": "integer",
                  "default": 4000,
                  "maximum": 20000,
                  "minimum": 500,
                  "description": "Per-page text truncation."
                },
                "max_results": {
                  "type": "integer",
                  "default": 3,
                  "maximum": 5,
                  "minimum": 1,
                  "description": "How many result pages to read (max 5)."
                }
              },
              "additionalProperties": false
            }
          },
          "additionalProperties": false
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-10-21 20:16Z

Last indexed by Roundhouse

2026-10-24 11:20Z

Last enriched (probe, favicon, geo)

2026-10-21 06:45Z

x402 version

2

Max timeout

300s

Liveness probe

HTTP 402