PolyOdds

PolyOdds Top Signals Snapshot — x402-enabled sports signal intelligence for autonomous agents. Returns up to 3 ranked prediction-market sports signals. Execution is external on Polymarket, Kalshi, or operator workflow.

Dataoffline · HTTP 503eip155:8453Exactvia cdp
SportsPrediction-marketsPolymarketKalshix402
Activity
—
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$40.00
Verified settled volume
80 settlements proven x402 by their on-chain EIP-3009 marker.
$0.500
Listed price
As published in the catalog. Always read the live 402 before paying.
13
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-05-14 18:30Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x5b34d3F21333c59ee4845cDF441Bd86f4f04Cc83

The wallet the 402 directs payment to. Its full payment record 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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase162d ago0x21b1e6…6eb701
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase162d ago0xb86770…9a81b1
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase162d ago0xb42b7e…4e86fa
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase162d ago0xfde2b7…0da6e2
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase162d ago0x7a522d…925aed
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase162d ago0x5a6aff…0c39c4
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase163d ago0x0ef10b…45c21b
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x24fbcb…c0a625
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0xe6ab29…a2b156
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0xa14bd8…951800
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x62422e…49aa24
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0xe61111…312db7
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x03a00d…8b81ee
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x361074…3c249e
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x29514f…0ca5a3
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x60b788…6ee52e
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0xd7f156…efecb8
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x17dd9e…bfcf53
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x2bf81a…cb7442
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0xc6e891…ec4d16
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x233324…b00272
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x922db3…f7917f
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase164d ago0x5071dc…e38efe
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase165d ago0x766c04…1b3e9f
0xddef…31b60x5b34…cc83BaseBase$0.50100%coinbase165d ago0x5d2ee1…28e023

Accepts

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

0.5USDC≈ $0.5 USD
on Base · exact scheme

Pay 0.5 USDC on Base to 0x5b34…4Cc83. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
500000 smallest units
Buys
PolyOdds Top Signals Snapshot — x402-enabled sports signal intelligence for autonomous agents. Returns up to 3 ranked prediction-market sports signals. Execution is external on Polymarket, Kalshi, or operator workflow.
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "page": 1,
              "per_page": 3
            }
          },
          "output": {
            "type": "json",
            "example": {
              "count": 3,
              "product": "top_signals_snapshot",
              "service": "PolyOdds",
              "signals": [
                {
                  "venue": "kalshi",
                  "outcome": "Polyana Viana",
                  "exec_edge": 5.0547,
                  "sport_key": "mma_mixed_martial_arts",
                  "external_execution_only": true
                }
              ],
              "pricing_paid": true,
              "external_execution_only": true
            }
          }
        },
        "input": {
          "page": 1,
          "per_page": 3
        },
        "output": {
          "count": 3,
          "product": "top_signals_snapshot",
          "service": "PolyOdds",
          "signals": [
            {
              "venue": "kalshi",
              "outcome": "Polyana Viana",
              "exec_edge": 5.0547,
              "sport_key": "mma_mixed_martial_arts",
              "market_type": "moneyline",
              "exec_edge_pct": 5.0547,
              "external_execution_only": true
            }
          ],
          "pricing_paid": true,
          "external_execution_only": true
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "page": {
                      "type": "integer",
                      "default": 1,
                      "maximum": 10,
                      "minimum": 1,
                      "description": "Ranked signal page. Each page requires a separate x402 payment."
                    },
                    "per_page": {
                      "type": "integer",
                      "default": 3,
                      "maximum": 3,
                      "minimum": 1,
                      "description": "Signals per page. Hard-capped at 3."
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object"
                }
              }
            }
          }
        },
        "inputSchema": {
          "type": "object",
          "title": "PolyOdds Top Signals — Input",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "page": {
              "type": "integer",
              "default": 1,
              "maximum": 10,
              "minimum": 1,
              "description": "Ranked signal page (1-indexed). Each page requires a separate x402 payment."
            },
            "per_page": {
              "type": "integer",
              "default": 3,
              "maximum": 3,
              "minimum": 1,
              "description": "Number of signals per page. Hard-capped at 3."
            }
          },
          "description": "GET query parameters for /api/x402/resources/top-signals. Both params are optional; defaults shown below.",
          "additionalProperties": false
        },
        "outputSchema": {
          "type": "object",
          "title": "PolyOdds Top Signals — Output",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "service",
            "product",
            "pricing_paid",
            "external_execution_only",
            "count",
            "signals"
          ],
          "properties": {
            "count": {
              "type": "integer"
            },
            "product": {
              "type": "string",
              "const": "top_signals_snapshot"
            },
            "service": {
              "type": "string",
              "example": "PolyOdds"
            },
            "signals": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "venue",
                  "outcome",
                  "external_execution_only"
                ],
                "properties": {
                  "venue": {
                    "enum": [
                      "polymarket",
                      "kalshi"
                    ],
                    "type": "string"
                  },
                  "outcome": {
                    "type": "string"
                  },
                  "exec_edge": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "sport_key": {
                    "type": "string"
                  },
                  "market_type": {
                    "type": "string"
                  },
                  "exec_edge_pct": {
                    "type": [
                      "number",
                      "null"
                    ]
                  },
                  "external_execution_only": {
                    "type": "boolean"
                  }
                }
              }
            },
            "pricing_paid": {
              "type": "boolean"
            },
            "external_execution_only": {
              "type": "boolean"
            }
          },
          "description": "200 response from /api/x402/resources/top-signals after payment is verified."
        }
      },
      "service": {
        "name": "PolyOdds",
        "tags": [
          "sports",
          "prediction-markets",
          "polymarket",
          "kalshi",
          "x402"
        ],
        "category": "Prediction Markets",
        "description": "PolyOdds — Structured sports trading signal. Built for agents. Pay-per-call x402 endpoint returning real-time prediction-market sports signals across Polymarket and Kalshi. Signal intelligence only — no guaranteed profit, no direct venue execution."
      },
      "version": "2"
    },
    "payTo": "0x5b34d3F21333c59ee4845cDF441Bd86f4f04Cc83",
    "amount": "500000",
    "pay_to": "0x5b34d3F21333c59ee4845cDF441Bd86f4f04Cc83",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://polyodds.bet/api/x402/resources/top-signals",
    "mime_type": "application/json",
    "description": "PolyOdds Top Signals Snapshot — x402-enabled sports signal intelligence for autonomous agents. Returns up to 3 ranked prediction-market sports signals. Execution is external on Polymarket, Kalshi, or operator workflow.",
    "maxTimeoutSeconds": 300,
    "max_timeout_seconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "page": 1,
          "per_page": 3
        }
      },
      "output": {
        "type": "json",
        "example": {
          "count": 3,
          "product": "top_signals_snapshot",
          "service": "PolyOdds",
          "signals": [
            {
              "venue": "kalshi",
              "outcome": "Polyana Viana",
              "exec_edge": 5.0547,
              "sport_key": "mma_mixed_martial_arts",
              "external_execution_only": true
            }
          ],
          "pricing_paid": true,
          "external_execution_only": true
        }
      }
    },
    "input": {
      "page": 1,
      "per_page": 3
    },
    "output": {
      "count": 3,
      "product": "top_signals_snapshot",
      "service": "PolyOdds",
      "signals": [
        {
          "venue": "kalshi",
          "outcome": "Polyana Viana",
          "exec_edge": 5.0547,
          "sport_key": "mma_mixed_martial_arts",
          "market_type": "moneyline",
          "exec_edge_pct": 5.0547,
          "external_execution_only": true
        }
      ],
      "pricing_paid": true,
      "external_execution_only": true
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "page": {
                  "type": "integer",
                  "default": 1,
                  "maximum": 10,
                  "minimum": 1,
                  "description": "Ranked signal page. Each page requires a separate x402 payment."
                },
                "per_page": {
                  "type": "integer",
                  "default": 3,
                  "maximum": 3,
                  "minimum": 1,
                  "description": "Signals per page. Hard-capped at 3."
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    },
    "inputSchema": {
      "type": "object",
      "title": "PolyOdds Top Signals — Input",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "page": {
          "type": "integer",
          "default": 1,
          "maximum": 10,
          "minimum": 1,
          "description": "Ranked signal page (1-indexed). Each page requires a separate x402 payment."
        },
        "per_page": {
          "type": "integer",
          "default": 3,
          "maximum": 3,
          "minimum": 1,
          "description": "Number of signals per page. Hard-capped at 3."
        }
      },
      "description": "GET query parameters for /api/x402/resources/top-signals. Both params are optional; defaults shown below.",
      "additionalProperties": false
    },
    "outputSchema": {
      "type": "object",
      "title": "PolyOdds Top Signals — Output",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "service",
        "product",
        "pricing_paid",
        "external_execution_only",
        "count",
        "signals"
      ],
      "properties": {
        "count": {
          "type": "integer"
        },
        "product": {
          "type": "string",
          "const": "top_signals_snapshot"
        },
        "service": {
          "type": "string",
          "example": "PolyOdds"
        },
        "signals": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "venue",
              "outcome",
              "external_execution_only"
            ],
            "properties": {
              "venue": {
                "enum": [
                  "polymarket",
                  "kalshi"
                ],
                "type": "string"
              },
              "outcome": {
                "type": "string"
              },
              "exec_edge": {
                "type": [
                  "number",
                  "null"
                ]
              },
              "sport_key": {
                "type": "string"
              },
              "market_type": {
                "type": "string"
              },
              "exec_edge_pct": {
                "type": [
                  "number",
                  "null"
                ]
              },
              "external_execution_only": {
                "type": "boolean"
              }
            }
          }
        },
        "pricing_paid": {
          "type": "boolean"
        },
        "external_execution_only": {
          "type": "boolean"
        }
      },
      "description": "200 response from /api/x402/resources/top-signals after payment is verified."
    }
  }
}

Provenance

Seen in the source catalog
2026-05-14 18:30Z
Last indexed by Roundhouse
2026-06-11 02:40Z
Last enriched (probe, favicon, geo)
2026-09-23 05:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 503
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

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. 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 PolyOdds 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=PolyOdds'
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://polyodds.bet/api/x402/resources/top-signals, 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. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

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