Robotics Message Clocks
by Robot message clock audit in Email & messaging
Audit supplied per-stream sequence numbers and integer timestamps for duplicates, regressions and excessive declared gaps. No synchronization correction, network capture or robot control. Offline typed metadata only. Retained-result recovery: 24 hours; minimal receipt metadata: 90 days.
https://www.mahastrategies.com/api/v1/verify/robotics/message-clocks- Price
- $0.01
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 197 ms
- 214 ms slowest 5%
- Last check
- Passed
- 3 h ago, next any minute now
Reliability
How to call it
POST https://www.mahastrategies.com/api/v1/verify/robotics/message-clocks
Each call costs $0.010073 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/verify/robotics/message-clocks
content-type: application/json
{
"dataClass": "synthetic",
"maximumGapMs": 100,
"messages": [
{
"id": "a",
"sequence": 1,
"stream": "s1",
"timeMs": 10
},
{
"id": "b",
"sequence": 2,
"stream": "s1",
"timeMs": 20
}
],
"nonpersonalMetadata": true
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
dataClass | string | Yes | One of: public, synthetic. |
maximumGapMs | integer | Yes | |
messages | array | Yes | |
nonpersonalMetadata | boolean | Yes |
Example response
The provider's example. We can't check it without paying.
Example response, 29 lines
{
"data": {
"chargedAmount": "10073",
"inputHash": "sha256:df48975f4c47ae8c25459b4f82ee744e7095691ded36de1fb8e82cbd4…",
"limitations": [
"Public or synthetic nonpersonal metadata only; these are caller …"
],
"productId": "robotics-message-clock-audit",
"result": {
"authoritativeSourcesConsulted": false,
"domainValidationEstablished": false,
"findings": [],
"method": "robotics-message-clock-audit/1",
"metrics": [
{
"key": "checked-messages",
"recordId": "cohort",
"value": "2"
}
]
},
"resultHash": "sha256:f40b69f23cd7be54398ee58622a1d0379682e6a0d9d7b60c75079387e…",
"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 $0.010073.
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/verify/robotics/message-clocks' \
-H 'content-type: application/json' \
--data-raw '{"dataClass":"synthetic","maximumGapMs":100,"messages":[{"id":"a","sequence":1,"stream":"s1","timeMs":10},{"id":"b","sequence":2,"stream":"s1","timeMs":20}],"nonpersonalMetadata":true}'
# 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/verify/robotics/message-clocks' \
-H 'content-type: application/json' \
--data-raw '{"dataClass":"synthetic","maximumGapMs":100,"messages":[{"id":"a","sequence":1,"stream":"s1","timeMs":10},{"id":"b","sequence":2,"stream":"s1","timeMs":20}],"nonpersonalMetadata":true}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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 $0.010073 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.010073" });
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 $0.010073 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fverify%2Frobotics%2Fmessage-clocks&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/verify/robotics/message-clocks", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"dataClass": "synthetic",
"maximumGapMs": 100,
"messages": [
{
"id": "a",
"sequence": 1,
"stream": "s1",
"timeMs": 10
},
{
"id": "b",
"sequence": 2,
"stream": "s1",
"timeMs": 20
}
],
"nonpersonalMetadata": true
}),
});
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 $0.010073 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.010073"})
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/verify/robotics/message-clocks",
json={
"dataClass": "synthetic",
"maximumGapMs": 100,
"messages": [
{
"id": "a",
"sequence": 1,
"stream": "s1",
"timeMs": 10,
},
{
"id": "b",
"sequence": 2,
"stream": "s1",
"timeMs": 20,
},
],
"nonpersonalMetadata": True,
},
)
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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 197 ms | $0.01 |
| 7 h ago | Passed | 402 | 214 ms | $0.01 |
| 11 h ago | Passed | 402 | 353 ms | $0.01 |
| 22 h ago | Passed | 402 | 182 ms | $0.01 |