agentutility(7)$ man prediction-markets
/prediction-markets
PRICE / CALL
$0.005
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
edgefinanceCATEGORY
uncategorized
STATUS
● live
NAME
prediction-markets — list and search active polymarket prediction markets with outcome probabilities, liquidity, volume, end dates, and urls
synonym alias of polymarket-markets — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/prediction-markets
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
List and search active Polymarket prediction markets with outcome probabilities, liquidity, volume, end dates, and URLs. Data-only market research for event odds — no trade signals, custody, or execution.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| query | string | Free-text filter applied to question, description, and slug. | optional |
| category | string | Filter by Polymarket category substring, e.g. 'Sports', 'Crypto', 'Politics'. | optional |
| tag | string | Polymarket tag slug filter, passed through to upstream. | optional |
| active | boolean | Default true. Pass false to include inactive markets. | optional |
| closed | boolean | Default false. Pass true to include closed markets. | optional |
| limit | number | 1-100. Default 20. | optional |
| offset | number | Pagination offset. | optional |
| min_liquidity | number | Minimum liquidity in USD. | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| markets | string | — |
| count | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/prediction-markets \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the prediction-markets tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- predictionmarketsprediction-markets
- methods
- POST
- cluster
- edgefinance
- price
- $0.005 USDC per call
ADJACENT — other endpoints in edgefinance
| endpoint | description | price |
|---|---|---|
| kalshi-markets | Lists live Kalshi event contract markets from api.elections.kalshi.com, with filters for status, series ticker, event ticker, free-text q… | $0.005 |
| market-filter | Filters Polymarket prediction markets by query, category, tag, liquidity, open/closed status, and sort order, on a demand-matching route. | $0.005 |
| markets | Lists and searches Polymarket prediction markets, backed by gamma-api public market data under an exact buyer-demand slug. | $0.005 |
| polymarket-filter | Filters and searches active Polymarket prediction markets by category, keyword query, tag, liquidity threshold, and sort order. | $0.005 |
| polymarket-leaderboard | Returns the Polymarket leaderboard: top accounts by realized profit OR notional volume over 1d/1w/1m/all-time windows. | $0.005 |
| polymarket-markets | Lists live Polymarket prediction markets from gamma-api, with filters for category, tag, free-text query, and minimum liquidity. | $0.005 |
| polymarket-search | Searches Polymarket prediction markets by question, description, and slug over the returned market page, with optional category/tag/liqui… | $0.005 |
| polymarket-trades | Recent trades from any Polymarket market (by slug or conditionId) or for a specific wallet. | $0.005 |
SEE ALSO