{
  "x402Version": 2,
  "id": 30902,
  "slug": "30902",
  "resource": "https://sh-origin.walls.sh/research",
  "description": "One-call web research for AI agents: searches the live web AND reads the top result pages as clean markdown — content, not just links. Give a question, get ranked results plus the full readable text of the best pages. Optional ?domains=nih.gov,pubmed.ncbi.nlm.nih.gov to restrict page reading to specific sources. Pay-per-call in USDC via x402 — no signup, no API key. Use for answering questions from fresh sources, research, and RAG.",
  "type": "http",
  "serviceName": "Superhighway",
  "resourceType": "Payments",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xF7fdEFfc3ABc97379418b0A687FDb54e1CBcE163",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "pages": 2,
            "q": "what is the x402 payment protocol"
          },
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "domains": {
                    "description": "Comma-separated domain allowlist — restrict page reading to these domains (e.g. nih.gov,pubmed.ncbi.nlm.nih.gov). Falls back to all results if none match.",
                    "type": "string"
                  },
                  "pages": {
                    "default": 2,
                    "description": "How many top results to read (1–3).",
                    "maximum": 3,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "q": {
                    "description": "The question or topic to research.",
                    "type": "string"
                  }
                },
                "required": [
                  "q"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "research",
    "web-search",
    "scraping",
    "rag",
    "bazaar"
  ],
  "sourceHost": "sh-origin.walls.sh",
  "lastUpdated": "2026-10-11T01:18:44.031Z",
  "quality": {
    "calls30d": 13,
    "uniquePayers30d": 7,
    "lastCalledAt": "2026-10-11T01:18:43.561Z"
  },
  "metadata": {
    "serviceName": "Superhighway",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "pages": 2,
              "q": "what is the x402 payment protocol"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "domains": {
                      "description": "Comma-separated domain allowlist — restrict page reading to these domains (e.g. nih.gov,pubmed.ncbi.nlm.nih.gov). Falls back to all results if none match.",
                      "type": "string"
                    },
                    "pages": {
                      "default": 2,
                      "description": "How many top results to read (1–3).",
                      "maximum": 3,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "q": {
                      "description": "The question or topic to research.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "sh-origin.walls.sh",
    "manifest_name": "sh-origin.walls.sh",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  }
}