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$0.04100%payAI104d ago2FsfXz5K…eik5t3
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI104d ago5eqRUFFa…4YNDeZ
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI104d ago5jg2YWQF…rZ4yY4
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago3YFCYSCk…7ogYfW
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.04100%payAI104d ago5CjcyQdf…zAGHBz
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago2u79KgG9…TGJDmE
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI104d ago3wYjbx6a…5tbMR1
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago5K3UjqFo…MAfGd6
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.06100%payAI104d ago2maonRkK…Hye7VL
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.05100%payAI104d ago335zeo6Q…fCgcvJ
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.05100%payAI104d ago2xrSwxpo…WGbz9J
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI104d agoinD3eExw…GXDbZW
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI104d ago5L1WRXiT…HuwVhX
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.01100%payAI104d ago3obt5Bz8…i6G7Dm
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.008100%payAI104d ago213Apq2p…Y6N76F
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.05100%payAI104d ago4y2Bnnji…BeHjCM
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.05100%payAI104d ago4ASRpttt…hc5wTv
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.04100%payAI104d ago52kGFph4…xs7nEG
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.03100%payAI104d ago3AoNxGk9…8p47Xa
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago3TCx3Rjg…7z2p46
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago5ByiZyAK…2ncjLk
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago488hCFpT…JLrqu9
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago2MTPMtZZ…cHgBYf
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago2augLDCR…GK11oP
TeStKW…CnHwAytHnv…8R1uSolanaSolana$0.02100%payAI104d ago59ofmyno…sise9h

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.