prediction-search

Cross-venue prediction-market search: one query returns a ranked list of NORMALIZED markets from Polymarket (real-money) and Manifold (play-money) under one schema — implied probability, outcomes, volume, liquidity, close date, status, money_type and a link-back. One call instead of hitting each venue's API and reconciling their shapes.

SearchUnknownSolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpExactvia facilitator:payAI
Prediction-marketsPolymarketManifoldForecastingOdds
Settlements · 30d
57↑ 8.3%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$33.94
Verified settled volume
1,834 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
–
Calls · 30d
Upstream's own call count for this endpoint, not ours.
–
Unique payers · 30d
Never called
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

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
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago5PV9xkDz…LU71sx
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d agoEaSN8EPP…FyCTvn
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d agopTHGbdEf…EhAkjh
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d agow4XvVr7H…4dwQNy
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago5Y2j5FbZ…Dk4VCw
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago3478peWV…DKLHAn
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago4P5jteyp…cT5YEV
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago4fWWbqXd…HvU617
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago4cH5WPzb…MxX7i4
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago5kC72VaP…3q4k4L
J4zcMw…iKdqAytHnv…8R1uSolanaSolana$0.001100%payAI90d ago3wx1UxaE…yj2hAK
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI102d agoq6yrXFqC…zsYrcV
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI102d ago57x57BxY…NZevo8
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI102d ago4mcdthcz…r2irdd
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI102d ago4Phf8zgx…oc37vp
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI102d ago5G2G7VJp…b4BAaJ
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI102d ago2RsaufXQ…D5uj5Y
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.005100%payAI102d ago5ZSw48yB…YsBfEn
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI102d ago3pu7eS4Z…dZEXUr
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI102d ago2gzGp2ft…81zR4n
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI102d ago3skPGNkp…XFB8gC
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI102d ago33e3MnDS…Mtsbgn
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.005100%payAI102d ago3hpGtbBb…kCTSMa
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.005100%payAI102d ago42vkE9Yp…hSRYWG
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.005100%payAI102d ago3dr6CbfB…aFn6vD

Accepts

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

10000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
    },
    "payTo": "AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u",
    "amount": "10000",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "limit": 10,
          "query": "election"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "count": 1,
          "query": "election",
          "markets": [
            {
              "link": "https://polymarket.com/event/x-2028",
              "venue": "polymarket",
              "status": "open",
              "volume": 1200000,
              "question": "Will X win the 2028 election?",
              "close_date": "2028-11-07T00:00:00Z",
              "money_type": "real",
              "implied_prob": 0.41,
              "implied_outcome": "Yes"
            }
          ],
          "summary": {
            "errors": [],
            "venues_ok": 2,
            "venues_failed": 0
          },
          "disclaimer": "Prediction-market data, not financial advice."
        }
      }
    },
    "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",
              "required": [
                "query"
              ],
              "properties": {
                "limit": {
                  "type": "integer",
                  "maximum": 25,
                  "minimum": 1,
                  "description": "Max markets to return (default 15, cap 25)"
                },
                "query": {
                  "type": "string",
                  "description": "Topic or free-text query to search markets for"
                },
                "venue": {
                  "enum": [
                    "polymarket",
                    "manifold",
                    "metaculus"
                  ],
                  "type": "string",
                  "description": "Restrict to one venue by key"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-11-13 07:38Z
Last indexed by Roundhouse
2026-11-15 16:15Z
Last enriched (probe, favicon, geo)
–
x402 version
2
Max timeout
300s
Liveness probe
Not probed
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

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. 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 prediction-search 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=prediction-search'
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://payai.agentstools.dev/prediction/search, 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.