{"uid":"cap_fkGZWV68JX55aeMHFqhdP","slug":"particle-pro-publisher-political-bias-leaderboard-f2c5064d","name":"Particle Pro: Publisher Political Bias Leaderboard","description":"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","url":"https://api.particle.pro/v1/podcasts/bias/publishers/leaderboard","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["metric"],"properties":{"limit":{"type":"integer","format":"int64","description":"Results per page"},"since":{"type":"string","format":"date-time","description":"Restrict to analyses evaluated on or after this timestamp (RFC 3339)"},"until":{"type":"string","format":"date-time","description":"Restrict to analyses evaluated strictly before this timestamp (RFC 3339)"},"cursor":{"type":"string","description":"Opaque pagination cursor from previous response"},"metric":{"enum":["most_left_leaning","most_right_leaning","most_political","most_diverse","most_monolithic","most_analyzed"],"type":"string","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."},"political_context":{"enum":["US","UK","EU","CANADA","AUSTRALIA","INDIA","OTHER","UNKNOWN"],"type":"string","description":"Restrict the underlying corpus to a single political framework before aggregating."},"min_analyzed_podcasts":{"type":"integer","format":"int64","description":"Only rank publishers with at least this many analyzed podcasts. Below the default of 5, aggregate signals are unreliable."},"min_political_podcasts":{"type":"integer","format":"int64","description":"Only rank publishers with at least this many political podcasts. Applied to score and diversity metrics; ignored for coverage metrics."}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UVSlqUM1oh83WAqB9t4pt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paginated leaderboard ranking podcast publishers by a chosen political bias metric such as most left-leaning, most right-leaning, most diverse, or most analyzed.","exampleAgentPrompt":"Give me the top 10 most left-leaning podcast publishers in the US political context, only including publishers with at least 10 analyzed podcasts, ranked by most_left_leaning.","exampleUseCases":[{"title":"Identifying partisan media networks","prompt":"Which podcast publishers are the most right-leaning in the US? Show me at least the top 20, and only include publishers that have at least 5 analyzed podcasts."},{"title":"Finding politically balanced publishers","prompt":"Rank podcast publishers by political diversity — I want to see which networks cover the widest spread of political opinions, restricted to the US political context, with a minimum of 10 political podcasts each."},{"title":"Tracking coverage depth of political content","prompt":"Give me a leaderboard of podcast publishers ranked by how many of their podcasts we've analyzed — use the most_analyzed metric and show results from the past year, starting from January 1 2024."}],"resultDescription":"A paginated leaderboard of podcast publishers ordered by the chosen bias metric. Each entry includes the publisher identity, aggregate bias scores (e.g. avg_lean_score, share of political podcasts, standard deviation of lean), and metadata about catalog coverage. A pagination cursor is returned for fetching subsequent pages.","failureModes":["Missing required 'metric' query parameter returns a 400 error","Invalid metric enum value returns a 400 validation error","Invalid political_context value returns a 400 error","Invalid since/until timestamp format (non-RFC 3339) returns a 400 error","min_analyzed_podcasts below 5 may return unreliable aggregate signals","Stale or empty cursor causes a pagination error","Payment not included or insufficient returns a 402 Payment Required","No publishers meet the filter criteria returns an empty leaderboard"],"whenToPreferThis":"Use this endpoint when you need to compare and rank multiple podcast publishers by political lean, political diversity, or catalog coverage at scale. It is ideal for media research, advertiser brand safety analysis, or competitive intelligence on podcast networks. Prefer it over individual podcast-level bias endpoints when the goal is a cross-publisher comparison or leaderboard view rather than analysis of a single podcast or episode.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:51:48.328Z","isFirstParty":false}