Mps Audit

{
  "audit": {
    "claims": [
      {
        "action": "cite",
        "excerpt": "Soil microbial diversity has declined sharply across intensively…",
        "rationale": "Well-documented in soil science literature a reader could cite.",
        "tag": "SOURCED"
      }
    ],
    "counts": {
      "BOUNDARY": 1,
      "SOURCED": 1,
      "UNVERIFIED": 2
    },
    "version": "0.1"
  },
  "auditId": "audit_9b3f71ac52d84e6fa0c8d1e37b5942af",
  "clientRequestId": "req_mps_soil_001",
  "fullPassageStored": false,
  "idempotentReplay": false,
  "inputHash": "sha256:6fa063a6cf8eec2a2a4219a64675b0773487df4c7263450c7429e203e…",
  "offerId": "mps-autonomous-audit",
  "retentionBoundaries": {
    "claimVerificationPerformed": false,
    "fullPassageStored": false,
    "humanReviewPerformed": false,
    "legalAdviceProvided": false,
    "verbatimExcerptsRetained": true
  },
  "retentionNote": "The complete submitted passage is not retained. Audit results re…",
  "retrievalToken": "mpsrt_Q7xK2mN8pR4vT6yB1cD3fG5hJ9kL0nM2qS4uW6zA8eC",
  "status": "completed",
  "verbatimExcerptsRetained": true,
  "version": "0.1",
  "warningCodes": [
    "automated_triage_not_certification",
    "not_legal_advice",
    "not_human_verification",
    "model_assigned_status"
  ],
  "warnings": [
    "Provenance statuses are model-assigned triage, not factual certi…"
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/mps/audit' \
  -H 'content-type: application/json' \
  --data-raw '{"clientRequestId":"req_mps_soil_001","text":"Soil microbial diversity has declined sharply across intensively farmed land. A 2019 meta-analysis attributed most of the loss to tillage frequency. Studies show that cover cropping restores diversity within three seasons, though the mechanism remains an open question."}'

# 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 - -X POST 'https://www.mahastrategies.com/api/v1/mps/audit' \
  -H 'content-type: application/json' \
  --data-raw '{"clientRequestId":"req_mps_soil_001","text":"Soil microbial diversity has declined sharply across intensively farmed land. A 2019 meta-analysis attributed most of the loss to tillage frequency. Studies show that cover cropping restores diversity within three seasons, though the mechanism remains an open question."}' \
  | 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 $0.25 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.25" });
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 $0.25 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmps%2Faudit&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/mps/audit", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "clientRequestId": "req_mps_soil_001",
    "text": "Soil microbial diversity has declined sharply across intensively farmed land. A 2019 meta-analysis attributed most of the loss to tillage frequency. Studies show that cover cropping restores diversity within three seasons, though the mechanism remains an open question."
  }),
});
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 $0.25 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.25"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://www.mahastrategies.com/api/v1/mps/audit",
        json={
            "clientRequestId": "req_mps_soil_001",
            "text": "Soil microbial diversity has declined sharply across intensively farmed land. A 2019 meta-analysis attributed most of the loss to tillage frequency. Studies show that cover cropping restores diversity within three seasons, though the mechanism remains an open question.",
        },
    )
    print(res.status_code, res.text)