DJZS Audit Gate

Pay-per-call adversarial logic audit for prediction-market trade intents. 2.00 USDC on Base via x402. Out-of-scope requests refused without charge. Audit, not advice.

TradingLiveeip155:8453Exactvia cdp
AuditPrediction-marketsTradingVerification
Calls · 30d
4→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 24 snapshots so far.
$34.75
Verified settled volume
20 settlements proven x402 by their on-chain EIP-3009 marker.
$2.00
Listed price
As published in the catalog. Always read the live 402 before paying.
4
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-01 20:34Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xc1923748669dFC3a79497d0403A90a275161eCCA

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2",
        "termsOfService": "https://djzs.ai/terms"
      },
      "payTo": "0xc1923748669dFC3a79497d0403A90a275161eCCA",
      "amount": "2000000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 120
    }
  ],
  "resource": {
    "url": "https://mcp.djzs.ai/x402/verify_pm_trade",
    "tags": [
      "audit",
      "prediction-markets",
      "trading",
      "verification"
    ],
    "mimeType": "application/json",
    "description": "DJZS adversarial logic audit of a prediction-market trade intent. Deterministic verdict (PASS/WAIT/FAIL) with risk score, defect flags, verdict_hash, and on-chain Proof-of-Logic receipt. Out-of-scope requests are refused WITHOUT CHARGE. Audit, not advice.",
    "serviceName": "DJZS Audit Gate"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "intent": {
              "side": "YES",
              "bounds": {
                "max_loss_usd": 250,
                "exit_condition": "daily close below 66000"
              },
              "market": "KXBTC-26AUG29-T70000",
              "thesis": "BTC closes above 70k by Aug 29 on ETF inflow continuation",
              "size_usd": 250,
              "probability_basis": "implied 0.41 vs model 0.55; basis: Kalshi mid, 2026-08-19T14:00Z"
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "flags": [
              "DJZS-M02",
              "DJZS-M01",
              "DJZS-M04",
              "unknown:probability_basis"
            ],
            "terms": "https://djzs.ai/terms",
            "charged": true,
            "eas_uid": "…EAS attestation uid…",
            "verdict": "FAIL",
            "eas_schema": "0x5ef67e2b8c617635431401d2872b2a6f79eeba54a8e19fd5ecd45aceda2a2030",
            "risk_score": 75,
            "intent_hash": "…EIP-712 binding key (v2)…",
            "verdict_hash": "0xb1a2…9bb3",
            "intent_sha256": "…binding key…"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "required": [
                  "intent"
                ],
                "properties": {
                  "intent": {
                    "type": "object",
                    "required": [
                      "market",
                      "side",
                      "thesis"
                    ],
                    "properties": {
                      "side": {
                        "type": "string",
                        "description": "Position side under audit (e.g. YES / NO / LONG / SHORT)."
                      },
                      "bounds": {
                        "type": "object",
                        "description": "Loss bound and exit condition. Unbounded intents cannot PASS."
                      },
                      "market": {
                        "type": "string",
                        "description": "Venue ticker for the target market (e.g. a Kalshi series ticker)."
                      },
                      "thesis": {
                        "type": "string",
                        "description": "The claim being audited, stated plainly. Vague or unbounded theses draw flags."
                      },
                      "size_usd": {
                        "type": "number",
                        "description": "Intended position size in USD."
                      },
                      "probability_basis": {
                        "type": "string",
                        "description": "Where the probability came from: named venue, instrument, and timestamp. Unknown basis is a flagged defect (M02 family)."
                      }
                    },
                    "description": "A prediction-market trade intent to be adversarially audited. The engine is deterministic: the LLM layer detects, TypeScript decides. Out-of-scope submissions are refused WITHOUT CHARGE — settlement only occurs for in-scope audits."
                  }
                }
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              },
              "mimeType": {
                "type": "string"
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

2USDC≈ $2 USD
on Base · exact scheme

Pay 2 USDC on Base to 0xc192…1eCCA. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
2000000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2",
      "termsOfService": "https://djzs.ai/terms"
    },
    "payTo": "0xc1923748669dFC3a79497d0403A90a275161eCCA",
    "amount": "2000000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "intent": {
            "side": "YES",
            "bounds": {
              "max_loss_usd": 250,
              "exit_condition": "daily close below 66000"
            },
            "market": "KXBTC-26AUG29-T70000",
            "thesis": "BTC closes above 70k by Aug 29 on ETF inflow continuation",
            "size_usd": 250,
            "probability_basis": "implied 0.41 vs model 0.55; basis: Kalshi mid, 2026-08-19T14:00Z"
          }
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "flags": [
            "DJZS-M02",
            "DJZS-M01",
            "DJZS-M04",
            "unknown:probability_basis"
          ],
          "terms": "https://djzs.ai/terms",
          "charged": true,
          "eas_uid": "…EAS attestation uid…",
          "verdict": "FAIL",
          "eas_schema": "0x5ef67e2b8c617635431401d2872b2a6f79eeba54a8e19fd5ecd45aceda2a2030",
          "risk_score": 75,
          "intent_hash": "…EIP-712 binding key (v2)…",
          "verdict_hash": "0xb1a2…9bb3",
          "intent_sha256": "…binding key…"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "required": [
                "intent"
              ],
              "properties": {
                "intent": {
                  "type": "object",
                  "required": [
                    "market",
                    "side",
                    "thesis"
                  ],
                  "properties": {
                    "side": {
                      "type": "string",
                      "description": "Position side under audit (e.g. YES / NO / LONG / SHORT)."
                    },
                    "bounds": {
                      "type": "object",
                      "description": "Loss bound and exit condition. Unbounded intents cannot PASS."
                    },
                    "market": {
                      "type": "string",
                      "description": "Venue ticker for the target market (e.g. a Kalshi series ticker)."
                    },
                    "thesis": {
                      "type": "string",
                      "description": "The claim being audited, stated plainly. Vague or unbounded theses draw flags."
                    },
                    "size_usd": {
                      "type": "number",
                      "description": "Intended position size in USD."
                    },
                    "probability_basis": {
                      "type": "string",
                      "description": "Where the probability came from: named venue, instrument, and timestamp. Unknown basis is a flagged defect (M02 family)."
                    }
                  },
                  "description": "A prediction-market trade intent to be adversarially audited. The engine is deterministic: the LLM layer detects, TypeScript decides. Out-of-scope submissions are refused WITHOUT CHARGE — settlement only occurs for in-scope audits."
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            },
            "mimeType": {
              "type": "string"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-01 20:34Z
Last indexed by Roundhouse
2026-09-25 04:50Z
Last enriched (probe, favicon, geo)
2026-09-23 20:45Z
x402 version
2
Max timeout
120s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 24 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service DJZS Audit Gate and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=DJZS%20Audit%20Gate'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://mcp.djzs.ai/x402/verify_pm_trade, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.