77trust / 100

Market Service

by clinkagent.com in Markets & finance

x402 APIPassing, checked 2 h ago

Track one agent service over time - the full day-by-day history of any x402 listing or MCP server: price changes, paying customers, call volume, installs, first and last seen. See what a listing like yours earns, watch a competitor grow or die. From daily whole-market snapshots the live catalogs don't keep. ?id=<x402 resource URL or MCP registry name> (find ids via /find, free). Market overview: /market/pulse $0.005.

GET
https://clinkagent.com/market/service
Price
$0.005
per call in USDC
Uptime
100%
last 30 days
Response time
326 ms
448 ms slowest 5%
Last check
Passed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://clinkagent.com/market/service

Each call costs $0.005 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://clinkagent.com/market/service?id=https%3A%2F%2Fx402.tavily.com%2Fsearch

Parameters

ParameterTypeRequiredDescription
idstringYeslisting id: the x402 resource URL, or the MCP registry server name

Example response

The provider's example. We can't check it without paying.

{
  "history": [
    {
      "date": "2026-08-25",
      "est_revenue_30d_usd": 3.2,
      "payers_30d": 231
    }
  ],
  "service": {
    "id": "https://...",
    "publisher": "..."
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.005.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://clinkagent.com/market/service?id=https%3A%2F%2Fx402.tavily.com%2Fsearch'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://clinkagent.com/market/service?id=https%3A%2F%2Fx402.tavily.com%2Fsearch' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fclinkagent.com%2Fmarket%2Fservice
const res = await pay("https://clinkagent.com/market/service?id=https%3A%2F%2Fx402.tavily.com%2Fsearch");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
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.register import register_exact_evm_client

# Pays at most $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://clinkagent.com/market/service?id=https%3A%2F%2Fx402.tavily.com%2Fsearch")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402288 ms$0.005
6 h agoPassed402282 ms$0.005
10 h agoPassed402440 ms$0.005
14 h agoPassed402339 ms$0.005
18 h agoPassed402324 ms$0.005
Show 10 older checks
21 h agoPassed402407 ms$0.005
24 h agoPassed402414 ms$0.005
27 h agoPassed402289 ms$0.005
30 h agoPassed402272 ms$0.005
33 h agoPassed402278 ms$0.005
36 h agoPassed402342 ms$0.005
41 h agoPassed402341 ms$0.005
46 h agoPassed402324 ms$0.005
2 days agoPassed402440 ms$0.005
2 days agoPassed402374 ms$0.005