Particle Pro
Rank publishers by political bias metric. Returns a paginated leaderboard ranking publishers by a chosen bias metric: most_left_leaning, most_right_leaning, most_political, most_diverse, most_monolithic, or most_analyzed. min_analyzed_podcasts
Offering
- Provider
- api.particle.pro
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Social Intelligence
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://api.particle.pro/v1/podcasts/bias/publishers/leaderboard- MIME type
- application/json
- First seen
- 2026-10-16T01:53:06.460Z
- Last seen
- Tags
- podcast bias, podcasts, media intelligence, particle pro
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.04 USDC
Atomic price: 40000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "40000",
"payTo": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7"
}
]Observed health
- Status
- Healthy
- Latest latency
- 73 ms
- Average latency
- 80 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"cursor": {
"description": "Opaque pagination cursor from previous response",
"type": "string"
},
"limit": {
"description": "Results per page",
"format": "int64",
"type": "integer"
},
"metric": {
"description": "Ranking metric. most_left/right_leaning rank by avg_lean_score; most_political by share of political podcasts in the catalog; most_diverse / most_monolithic by stddev of lean across political podcasts; most_analyzed by catalog coverage.",
"enum": [
"most_left_leaning",
"most_right_leaning",
"most_political",
"most_diverse",
"most_monolithic",
"most_analyzed"
],
"type": "string"
},
"min_analyzed_podcasts": {
"description": "Only rank publishers with at least this many analyzed podcasts. Below the default of 5, aggregate signals are unreliable.",
"format": "int64",
"type": "integer"
},
"min_political_podcasts": {
"description": "Only rank publishers with at least this many political podcasts. Applied to score and diversity metrics; ignored for coverage metrics.",
"format": "int64",
"type": "integer"
},
"political_context": {
"description": "Restrict the underlying corpus to a single political framework before aggregating.",
"enum": [
"US",
"UK",
"EU",
"CANADA",
"AUSTRALIA",
"INDIA",
"OTHER",
"UNKNOWN"
],
"type": "string"
},
"since": {
"description": "Restrict to analyses evaluated on or after this ISO 8601 date or date-time",
"type": "string"
},
"until": {
"description": "Restrict to analyses evaluated strictly before this ISO 8601 date-time. A bare date includes that whole UTC day.",
"type": "string"
}
},
"required": [
"metric"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"cursor": {
"description": "Opaque pagination cursor from previous response",
"type": "string"
},
"limit": {
"description": "Results per page",
"format": "int64",
"type": "integer"
},
"metric": {
"description": "Ranking metric. most_left/right_leaning rank by avg_lean_score; most_political by share of political podcasts in the catalog; most_diverse / most_monolithic by stddev of lean across political podcasts; most_analyzed by catalog coverage.",
"enum": [
"most_left_leaning",
"most_right_leaning",
"most_political",
"most_diverse",
"most_monolithic",
"most_analyzed"
],
"type": "string"
},
"min_analyzed_podcasts": {
"description": "Only rank publishers with at least this many analyzed podcasts. Below the default of 5, aggregate signals are unreliable.",
"format": "int64",
"type": "integer"
},
"min_political_podcasts": {
"description": "Only rank publishers with at least this many political podcasts. Applied to score and diversity metrics; ignored for coverage metrics.",
"format": "int64",
"type": "integer"
},
"political_context": {
"description": "Restrict the underlying corpus to a single political framework before aggregating.",
"enum": [
"US",
"UK",
"EU",
"CANADA",
"AUSTRALIA",
"INDIA",
"OTHER",
"UNKNOWN"
],
"type": "string"
},
"since": {
"description": "Restrict to analyses evaluated on or after this ISO 8601 date or date-time",
"type": "string"
},
"until": {
"description": "Restrict to analyses evaluated strictly before this ISO 8601 date-time. A bare date includes that whole UTC day.",
"type": "string"
}
},
"required": [
"metric"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}