Best Markets to Watch ($0.02/call)
Best Markets to Watch ($0.02/call): The best Polymarket prediction markets to watch right now, ranked by a composite watch-score (24h volume, liquidity, competitiveness, momentum, time-to-resolution). Filter by tag. Returns implied probability, volume, liquidity, spread and a plain-English reason for each. Live data, no account needed.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
21 msmedian answer time
$0.02listed price per call
$0.02price 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://x402.botsmith.dev/polymarket/markets
| Category | Market data |
|---|---|
| Provider host | x402.botsmith.dev |
| Networks | eip155:196, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.02 | 21 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"limit": 5,
"sort": "watch"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"limit": {
"default": 10,
"description": "How many markets to return",
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"sort": {
"default": "watch",
"description": "Ranking: 'watch' = composite watch-score (default), or raw volume/liquidity",
"enum": [
"watch",
"volume",
"liquidity"
],
"type": "string"
},
"tag": {
"description": "Filter by a Polymarket tag slug, e.g. 'politics', 'crypto', 'sports'",
"type": "string"
}
},
"required": [
"limit",
"sort"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"count": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"markets": {
"items": {
"additionalProperties": false,
"properties": {
"daysToResolution": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"liquidity": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"priceChange24h": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"question": {
"type": "string"
},
"slug": {
"type": "string"
},
"spread": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"url": {
"type": "string"
},
"volume24hr": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"watchScore": {
"description": "0-100 composite: activity, depth, competitiveness, momentum, timing",
"type": "number"
},
"why": {
"description": "Short human-readable reason this market ranks",
"type": "string"
},
"yesPrice": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"description": "Implied probability of the first outcome (0-1)"
}
},
"required": [
"question",
"slug",
"url",
"yesPrice",
"volume24hr",
"liquidity",
"spread",
"priceChange24h",
"daysToResolution",
"watchScore",
"why"
],
"type": "object"
},
"type": "array"
},
"sort": {
"type": "string"
}
},
"required": [
"count",
"sort",
"markets"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}