Api Endpoint

Superhighway

Real-time web search API for AI agents. Returns ranked organic results (title, link, snippet) as JSON from a resilient multi-engine metasearch (Bing, Brave, DuckDuckGo, Wikipedia, Mojeek). Pay-per-query in USDC via x402 — no signup, no API key, no rate limits. Built for agent grounding, research, RAG, fact-checking, and fresh real-world information.

Open interactive test console

Offering

Provider: sh-origin.walls.sh
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Web Search Research
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://sh-origin.walls.sh/search
MIME type: Not provided
First seen: 2026-10-16T01:50:45.949Z
Last seen: 2026-10-26T21:37:17.077Z
Tags: Search, web-search, AI-agents

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0xF7fdEFfc3ABc97379418b0A687FDb54e1CBcE163"
  }
]

Observed health

Status: Reachable
Latest latency: 1249 ms
Average latency: 876 ms
HTTP status: 401
Last checked: 2026-11-02T03:48:27.020Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "method": "GET",
  "queryParams": {
    "limit": 5,
    "q": "best espresso machines 2026"
  },
  "type": "http"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "limit": {
              "default": 5,
              "description": "Max results.",
              "maximum": 20,
              "minimum": 1,
              "type": "integer"
            },
            "q": {
              "description": "The search query.",
              "type": "string"
            },
            "time": {
              "description": "Filter results by recency. day=last 24h, week=last 7 days, month=last 30 days, year=last 12 months.",
              "enum": [
                "day",
                "week",
                "month",
                "year"
              ],
              "type": "string"
            }
          },
          "required": [
            "q"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}