Endpoint Reliability Batch

{
  "as_of": "rolling_probes",
  "count": 2,
  "disclaimer": "Independent service-delivery measurements of a public x402 endpoint. Facts only — not an endorsement, rating, or advice. See /terms.",
  "methodology": "https://orcpin.dev/methodology#endpoint_reliability",
  "results": [
    {
      "facts": {
        "consecutive_failures": 0,
        "delivery_verified": {
          "at": "2026-06-21T00:00:00.000Z",
          "samples": 8,
          "verified": true
        },
        "http_success_rate": 0.97,
        "last_status": 402,
        "latency_ms": {
          "basis": "histogram",
          "p50": 250,
          "p95": 1000,
          "p99": 2500
        },
        "reachable_rate": 0.99,
        "valid_402_rate": 0.99
      },
      "first_seen": "2026-05-20T00:00:00.000Z",
      "flags": [],
      "last_verified": "2026-06-22T00:00:00.000Z",
      "sample_size": 142,
      "status": "measured",
      "url": "https://example.com/v1/some-resource"
    },
    {
      "facts": {
        "consecutive_failures": 0,
        "delivery_verified": null,
        "http_success_rate": 1,
        "last_status": 402,
        "latency_ms": {
          "basis": "histogram",
          "p50": 250,
          "p95": 250,
          "p99": 250
        },
        "reachable_rate": 1,
        "valid_402_rate": 1
      },
      "first_seen": "2026-06-22T00:00:00.000Z",
      "flags": [
        "low_sample"
      ],
      "last_verified": "2026-06-22T00:00:00.000Z",
      "sample_size": 1,
      "status": "measured",
      "url": "https://example.org/v1/other-resource"
    }
  ],
  "schema_version": "0.1.0",
  "spec": "endpoint-reliability",
  "window": "rolling_60d"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://orcpin.dev/v1/endpoint-reliability/batch?urls=https%3A%2F%2Fexample.com%2Fv1%2Fsome-resource%2Chttps%3A%2F%2Fexample.org%2Fv1%2Fother-resource'

# 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://orcpin.dev/v1/endpoint-reliability/batch?urls=https%3A%2F%2Fexample.com%2Fv1%2Fsome-resource%2Chttps%3A%2F%2Fexample.org%2Fv1%2Fother-resource' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Forcpin.dev%2Fv1%2Fendpoint-reliability%2Fbatch
const res = await pay("https://orcpin.dev/v1/endpoint-reliability/batch?urls=https%3A%2F%2Fexample.com%2Fv1%2Fsome-resource%2Chttps%3A%2F%2Fexample.org%2Fv1%2Fother-resource");
console.log(res.status, await res.text());

# 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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://orcpin.dev/v1/endpoint-reliability/batch?urls=https%3A%2F%2Fexample.com%2Fv1%2Fsome-resource%2Chttps%3A%2F%2Fexample.org%2Fv1%2Fother-resource")
    print(res.status_code, res.text)