Searches open prediction markets on Polymarket (real money, USDC) and Manifold (
Searches open prediction markets on Polymarket (real money, USDC) and Manifold (play money) by keywords, with optional closing-date window and minimum volume. Each row: venue, question, outcomes with prices (implied probability), volume with its unit (USD or mana), liquidity, close time and link. Results alternate between venues; up to 50 rows. Information only, not financial advice.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
47 msmedian answer time
$0.003listed price per call
$0.003price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.sitecheck-api.workers.dev/api/pm/search
| Category | Market data |
|---|---|
| Provider host | api.sitecheck-api.workers.dev |
| Networks | eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.003 | 47 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": "10",
"q": "fed"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"closeAfter": {
"description": "Only markets closing on or after this date, YYYY-MM-DD",
"type": "string"
},
"closeBefore": {
"description": "Only markets closing on or before this date, YYYY-MM-DD",
"type": "string"
},
"limit": {
"description": "Markets to return, 1 to 50, default 20",
"type": "string"
},
"minVolume": {
"description": "Minimum volume in the venue's own unit (USD on Polymarket, mana on Manifold)",
"type": "string"
},
"q": {
"description": "Search words, e.g. fed, election, bitcoin",
"type": "string"
},
"venue": {
"description": "all (default), polymarket or manifold",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}