78trust / 100

Reaction Records Condition Coverage Map

by mahastrategies.com in Weather & location

x402 APIPassing, checked 3 h ago

Check element-label and charge conservation with exact integer arithmetic over at most 32 participants, 16 element counts each and 64 distinct element labels overall; no isotope equivalence or chemical feasibility Supplied-record analysis, not independent certification. Full contract at the free describe URL.

POST
https://www.mahastrategies.com/api/v1/compute/reaction-records/condition-coverage-map
Price
$0.035
per call in USDC
Uptime
100%
last 30 days
Response time
203 ms
2.8 s slowest 5%
Last check
Passed
3 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

POST https://www.mahastrategies.com/api/v1/compute/reaction-records/condition-coverage-map

Each call costs $0.035168 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.

POST https://www.mahastrategies.com/api/v1/compute/reaction-records/condition-coverage-map
content-type: application/json

{
  "dataClass": "synthetic",
  "nonpersonalMetadata": true,
  "participants": [
    {
      "atoms": [
        {
          "count": 2,
          "elementRef": "H"
        }
      ],
      "charge": 0,
      "coefficient": 2,
      "id": "h2",
      "side": "reactant"
    },
    {
      "atoms": [
        {
          "count": 2,
          "elementRef": "O"
        }
      ],
      "charge": 0,
      "coefficient": 1,
      "id": "o2",
      "side": "reactant"
    },
    {
      "atoms": [
        {
          "count": 2,
          "elementRef": "H"
        },
        {
          "count": 1,
          "elementRef": "O"
        }
      ],
      "charge": 0,
      "coefficient": 2,
      "id": "water",
      "side": "product"
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
dataClassstringYes One of: public, synthetic.
nonpersonalMetadatabooleanYes
participantsarrayYes

Example response

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

Example response, 29 lines
{
  "data": {
    "chargedAmount": "35168",
    "inputHash": "sha256:17b99117ea1ddbe44ab508468ca4c2822f13d87bdfcfb5a1f767239ab…",
    "limitations": [
      "Public or synthetic nonpersonal metadata only; these are caller …"
    ],
    "productId": "reaction-records-condition-coverage-map",
    "result": {
      "authoritativeSourcesConsulted": false,
      "domainValidationEstablished": false,
      "findings": [],
      "method": "reaction-records-condition-coverage-map/1",
      "metrics": [
        {
          "key": "reaction-records-elements-with-equal-declared-counts",
          "recordId": "reaction-records",
          "value": "2"
        }
      ]
    },
    "resultHash": "sha256:cbb79e47e6f36945a97638066eba3e4076d0874cba6cce74ef8dd22ff…",
    "version": "maha-typed-metadata-audit/1"
  },
  "proof": {
    "settlement_id": "0x00000000000000000000000000000000000000000000000000000000000000…"
  },
  "success": true
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.035168.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/compute/reaction-records/condition-coverage-map' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","nonpersonalMetadata":true,"participants":[{"atoms":[{"count":2,"elementRef":"H"}],"charge":0,"coefficient":2,"id":"h2","side":"reactant"},{"atoms":[{"count":2,"elementRef":"O"}],"charge":0,"coefficient":1,"id":"o2","side":"reactant"},{"atoms":[{"count":2,"elementRef":"H"},{"count":1,"elementRef":"O"}],"charge":0,"coefficient":2,"id":"water","side":"product"}]}'

# 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/compute/reaction-records/condition-coverage-map' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","nonpersonalMetadata":true,"participants":[{"atoms":[{"count":2,"elementRef":"H"}],"charge":0,"coefficient":2,"id":"h2","side":"reactant"},{"atoms":[{"count":2,"elementRef":"O"}],"charge":0,"coefficient":1,"id":"o2","side":"reactant"},{"atoms":[{"count":2,"elementRef":"H"},{"count":1,"elementRef":"O"}],"charge":0,"coefficient":2,"id":"water","side":"product"}]}' \
  | 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 $0.035168 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.035168" });
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 $0.035168 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fcompute%2Freaction-records%2Fcondition-coverage-map&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/compute/reaction-records/condition-coverage-map", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "dataClass": "synthetic",
    "nonpersonalMetadata": true,
    "participants": [
      {
        "atoms": [
          {
            "count": 2,
            "elementRef": "H"
          }
        ],
        "charge": 0,
        "coefficient": 2,
        "id": "h2",
        "side": "reactant"
      },
      {
        "atoms": [
          {
            "count": 2,
            "elementRef": "O"
          }
        ],
        "charge": 0,
        "coefficient": 1,
        "id": "o2",
        "side": "reactant"
      },
      {
        "atoms": [
          {
            "count": 2,
            "elementRef": "H"
          },
          {
            "count": 1,
            "elementRef": "O"
          }
        ],
        "charge": 0,
        "coefficient": 2,
        "id": "water",
        "side": "product"
      }
    ]
  }),
});
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 $0.035168 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.035168"})
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/compute/reaction-records/condition-coverage-map",
        json={
            "dataClass": "synthetic",
            "nonpersonalMetadata": True,
            "participants": [
                {
                    "atoms": [
                        {
                            "count": 2,
                            "elementRef": "H",
                        },
                    ],
                    "charge": 0,
                    "coefficient": 2,
                    "id": "h2",
                    "side": "reactant",
                },
                {
                    "atoms": [
                        {
                            "count": 2,
                            "elementRef": "O",
                        },
                    ],
                    "charge": 0,
                    "coefficient": 1,
                    "id": "o2",
                    "side": "reactant",
                },
                {
                    "atoms": [
                        {
                            "count": 2,
                            "elementRef": "H",
                        },
                        {
                            "count": 1,
                            "elementRef": "O",
                        },
                    ],
                    "charge": 0,
                    "coefficient": 2,
                    "id": "water",
                    "side": "product",
                },
            ],
        },
    )
    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
3 h agoPassed402199 ms$0.035
8 h agoPassed4022.8 s$0.035
12 h agoPassed402201 ms$0.035
17 h agoPassed402203 ms$0.035
26 h agoPassed402208 ms$0.035