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
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.004100%payAI106d ago2K9YiwUR…NxKGEa
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.003100%payAI106d ago3Y7q76GG…7H6Mwq
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.003100%payAI106d ago3WLSrQHj…Xbyh9x
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.003100%payAI106d ago3dcg6qDT…GtYZTx
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.003100%payAI106d ago4NLYeivo…otGYf4
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI106d ago5dekAavU…9RtDJ6
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI106d ago2PEN2ACH…LcF4be
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI106d ago5MgkUqDi…zNZQNQ
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.05100%payAI106d ago3bbceuUZ…rdMRnz
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI106d ago2yMMXk7X…CxVTS9
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI106d ago3kmPyTki…aUgcmy
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI106d ago4AKN11ai…JtqmbG
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.008100%payAI106d ago3gzQh1g4…EMhZVM
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI106d ago2r9waQdB…8CaneT
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI106d agoVeUGrwHz…sBQNaa
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI106d ago2ca5E5ek…1U6GhZ
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.05100%payAI106d ago2f9RUZc9…UErbSx
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI106d agowtQkdGbR…GagGNT
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI106d agokH7zHnMf…NXH4vK
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.003100%payAI106d ago5YYFiiJW…qrFJDi
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.005100%payAI109d ago2D9Bg6tg…o1BdtY
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.04100%payAI109d ago8GKz66cC…R1meQ3
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI110d agoKYnqogQs…3oKxs1
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.008100%payAI110d ago4mtPbttV…qM9vcm
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.008100%payAI110d ago2nirNwfH…AfA9Xz

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.