ToolVet
83trust / 100

Research

by Superhighway in Search & web

x402 APIPassing, checked 5 h ago

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.

GET https://sh-origin.walls.sh/research

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
130 ms typical, 130 ms slowest 5%
Last check
5 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://sh-origin.walls.sh/research?pages=2&q=what+is+the+x402+payment+protocol"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fsh-origin.walls.sh%2Fresearch
const res = await pay("https://sh-origin.walls.sh/research?pages=2&q=what+is+the+x402+payment+protocol");
console.log(await res.json());

Example input

{
  "pages": 2,
  "q": "what is the x402 payment protocol"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
5 h agoPassed402130 ms$0.005