80trust / 100

Systemone

by x402.jev in Onchain & crypto

x402 APIPassing, checked 2 h ago

Answer typed questions about a state. Demo only, after explicit user confirmation of /SKILL.md terms. No production or consequential real-world decisions. Returns one answer per question: a yes probability (noul), an option and distribution (choice), or a rubric rating (score). Confidence is not proof of correctness. The response reports model and token usage; pay only against the live 402 quote for the request.

POST
https://jev.agents.bakingbad.dev/v1/systemone
Price
$0.000024
per call in USDC
Uptime
100%
last 30 days
Response time
125 ms
183 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

How to call it

POST https://jev.agents.bakingbad.dev/v1/systemone

Each call costs $0.000024 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://jev.agents.bakingbad.dev/v1/systemone
content-type: application/json

{
  "model": "jev-latest",
  "questions": {
    "department": {
      "criteria": {
        "billing": "Payments, invoicing, refunds",
        "sales": "Pricing, upgrades, new accounts",
        "technical": "Bugs, outages, integrations"
      },
      "instructions": "Which team should handle this?",
      "type": "choice"
    },
    "frustration": {
      "criteria": [
        "Calm",
        "Frustrated",
        "Very angry"
      ],
      "instructions": "How frustrated is the customer?",
      "type": "score"
    },
    "is_urgent": {
      "criteria": {
        "false": "No urgency expressed",
        "true": "Explicitly time-sensitive"
      },
      "instructions": "Does this convey urgency?",
      "type": "noul"
    }
  },
  "state": "Help! My payouts have been failing for 3 days."
}

Parameters

ParameterTypeRequiredDescription
modelstringYesRequired model name or alias. Discover aliases with GET /v1/models; supported versioned IDs can be accepted even when not listed. The service does not insert a default.
questionsobjectYesA map of question id to question. Answers come back under the same ids; the ids themselves are not sent to the model.
statestring or object or arrayYesShared text or structured JSON context for all questions. Use named fields for multiple records or facts. Jev evaluates text, not raw images, audio, or video.

Example response

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

Example response, 38 lines
{
  "answers": {
    "department": {
      "choice": "technical",
      "confidence": 0.82,
      "probabilities": {
        "billing": 0.08,
        "sales": 0.07,
        "technical": 0.85
      },
      "type": "choice"
    },
    "frustration": {
      "confidence": 0.78,
      "legend": {
        "0": "Calm",
        "1": "Frustrated",
        "2": "Very angry"
      },
      "probabilities": {
        "0": 0.05,
        "1": 0.3,
        "2": 0.65
      },
      "score": 1.6,
      "type": "score"
    },
    "is_urgent": {
      "noul": 0.92,
      "type": "noul"
    }
  },
  "model": "jev-1.13.0",
  "usage": {
    "input_tokens": 312,
    "output_tokens": 48
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.0002.

The code pays $0.0002 in USDC on Base instead: it uses a payment scheme other than exact, which needs a different client setup.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://jev.agents.bakingbad.dev/v1/systemone' \
  -H 'content-type: application/json' \
  --data-raw '{"model":"jev-latest","questions":{"department":{"criteria":{"billing":"Payments, invoicing, refunds","sales":"Pricing, upgrades, new accounts","technical":"Bugs, outages, integrations"},"instructions":"Which team should handle this?","type":"choice"},"frustration":{"criteria":["Calm","Frustrated","Very angry"],"instructions":"How frustrated is the customer?","type":"score"},"is_urgent":{"criteria":{"false":"No urgency expressed","true":"Explicitly time-sensitive"},"instructions":"Does this convey urgency?","type":"noul"}},"state":"Help! My payouts have been failing for 3 days."}'

# 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://jev.agents.bakingbad.dev/v1/systemone' \
  -H 'content-type: application/json' \
  --data-raw '{"model":"jev-latest","questions":{"department":{"criteria":{"billing":"Payments, invoicing, refunds","sales":"Pricing, upgrades, new accounts","technical":"Bugs, outages, integrations"},"instructions":"Which team should handle this?","type":"choice"},"frustration":{"criteria":["Calm","Frustrated","Very angry"],"instructions":"How frustrated is the customer?","type":"score"},"is_urgent":{"criteria":{"false":"No urgency expressed","true":"Explicitly time-sensitive"},"instructions":"Does this convey urgency?","type":"noul"}},"state":"Help! My payouts have been failing for 3 days."}' \
  | 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 $0.0002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.0002" });
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 $0.0002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fjev.agents.bakingbad.dev%2Fv1%2Fsystemone&method=POST
const res = await pay("https://jev.agents.bakingbad.dev/v1/systemone", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "model": "jev-latest",
    "questions": {
      "department": {
        "criteria": {
          "billing": "Payments, invoicing, refunds",
          "sales": "Pricing, upgrades, new accounts",
          "technical": "Bugs, outages, integrations"
        },
        "instructions": "Which team should handle this?",
        "type": "choice"
      },
      "frustration": {
        "criteria": [
          "Calm",
          "Frustrated",
          "Very angry"
        ],
        "instructions": "How frustrated is the customer?",
        "type": "score"
      },
      "is_urgent": {
        "criteria": {
          "false": "No urgency expressed",
          "true": "Explicitly time-sensitive"
        },
        "instructions": "Does this convey urgency?",
        "type": "noul"
      }
    },
    "state": "Help! My payouts have been failing for 3 days."
  }),
});
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 $0.0002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.0002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://jev.agents.bakingbad.dev/v1/systemone",
        json={
            "model": "jev-latest",
            "questions": {
                "department": {
                    "criteria": {
                        "billing": "Payments, invoicing, refunds",
                        "sales": "Pricing, upgrades, new accounts",
                        "technical": "Bugs, outages, integrations",
                    },
                    "instructions": "Which team should handle this?",
                    "type": "choice",
                },
                "frustration": {
                    "criteria": [
                        "Calm",
                        "Frustrated",
                        "Very angry",
                    ],
                    "instructions": "How frustrated is the customer?",
                    "type": "score",
                },
                "is_urgent": {
                    "criteria": {
                        "false": "No urgency expressed",
                        "true": "Explicitly time-sensitive",
                    },
                    "instructions": "Does this convey urgency?",
                    "type": "noul",
                },
            },
            "state": "Help! My payouts have been failing for 3 days.",
        },
    )
    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 agoPassed402116 ms$0.000024
6 h agoPassed402145 ms$0.000024
10 h agoPassed402132 ms$0.000024
14 h agoPassed402118 ms$0.000024
18 h agoPassed402127 ms$0.000024
Show 10 older checks
23 h agoPassed402164 ms$0.000024
27 h agoPassed402160 ms$0.000024
31 h agoPassed402183 ms$0.000024
35 h agoPassed402122 ms$0.000024
39 h agoPassed402116 ms$0.000024
42 h agoPassed402158 ms$0.000024
46 h agoPassed402254 ms$0.000024
2 days agoPassed402124 ms$0.000024
2 days agoPassed402165 ms$0.000024
2 days agoPassed402117 ms$0.000024