Odds/price history for ONE outcome of a prediction market (by id, 0x conditionId
Odds/price history for ONE outcome of a prediction market (by id, 0x conditionId or slug): a normalized implied-probability time series plus a momentum summary — change, percent change, min/max, current and trend.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
982 msmedian answer time
$0.015listed price per call
$0.015price 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.agentstools.dev/prediction/prices
| Category | Market data |
|---|---|
| Provider host | api.agentstools.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.015 | 982 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"id": "0xacec7e5b90ccb1ac4c950e3aff18156d6ce1bb7b0c87c001a281279412dca784",
"interval": "1w"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"fidelity": {
"description": "Resolution in minutes (default per interval)",
"minimum": 1,
"type": "integer"
},
"id": {
"description": "Market/event id: numeric id, 0x conditionId, market-slug or event-slug",
"type": "string"
},
"interval": {
"description": "History window (default 1d)",
"enum": [
"1h",
"6h",
"1d",
"1w",
"1m",
"max"
],
"type": "string"
},
"outcome": {
"description": "Outcome name (e.g. Yes/No) or index; default index 0 (usually Yes)",
"type": "string"
},
"venue": {
"description": "Venue (default polymarket)",
"enum": [
"polymarket"
],
"type": "string"
}
},
"required": [
"id"
],
"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"
}