{"slug":"particlepro","name":"particle.pro","description":"Search entities. Find a person, company, or knowledge graph entity by free-text query — a name, partial name, nickname, stock ticker, @handle, or website domain. (19 paid endpoints on api.particle.pro.)","protocol":"x402","protocols":["x402"],"category":"finance-markets","category_label":"Finance & markets","provider":null,"homepage":"https://api.particle.pro/","docs_url":null,"endpoint_url":"https://rooms.aurmada.com/x402/v1/broker/particlepro","card_url":null,"x402_url":"https://rooms.aurmada.com/x402/v1/broker/particlepro","call_via_rooms":{"url":"https://rooms.aurmada.com/x402/v1/broker/particlepro","method":"POST","available":true,"reason":null,"price":"$0.012","seller_price":"$0.01","margin":"seller price + Rooms margin","default_path":"/v1/entities/search","paths":[{"path":"/v1/entities/search","method":"GET","price":"$0.012","description":"Search entities. Find a person, company, or knowledge graph entity by free-text query — a name, partial name, nickname, stock ticker, @handle, or website domain."},{"path":"/v1/topics","method":"GET","price":"$0.012","description":"List topics. Returns the hierarchical topic taxonomy."},{"path":"/v1/entities/types","method":"GET","price":"$0.012","description":"List entity types. Returns the entity categories supported as values for the type query parameter on /v1/entities and the entity_type query parameter on /v1/podcasts/episodes/search."},{"path":"/v1/podcasts/bias/publishers/leaderboard","method":"GET","price":"$0.048","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_podc…"},{"path":"/v1/podcasts/advertising/leaderboard/preview","method":"GET","price":"$0.012","description":"Get advertising leaderboard preview. Returns the top 10 advertising sponsors of the trailing 7 days ranked by the chosen metric, each with its rank movement versus the equivalent 7-day window ending 30 days ago."},{"path":"/v1/podcasts/rankings/sources","method":"GET","price":"$0.012","description":"List ranking sources. Returns each (source, chart_type) pair available on this API together with row counts and freshness for the live snapshot."},{"path":"/v1/podcasts/rankings/categories","method":"GET","price":"$0.012","description":"List ranking categories. Returns every category currently represented in the rankings dataset, optionally restricted to a single source."},{"path":"/v1/podcasts/rankings/countries","method":"GET","price":"$0.012","description":"List ranking countries. Returns every country currently represented in the rankings dataset, optionally restricted to a single source."},{"path":"/v1/entities","method":"GET","price":"$0.012","description":"List entities. List knowledge graph entities (people, organizations, places) across all podcast content."},{"path":"/v1/podcasts/search","method":"GET","price":"$0.012","description":"Search podcasts. Searches the podcast catalog by show name — the canonical podcast search."},{"path":"/v1/podcasts/episodes","method":"GET","price":"$0.012","description":"List episodes. Returns a paginated list of podcast episodes across all podcasts."},{"path":"/v1/companies","method":"GET","price":"$0.012","description":"List companies. Returns a paginated list of companies."}],"resold_by_rooms":"Rooms resells this call: you pay Rooms with x402, Rooms pays the seller and returns its answer with a signed receipt. Never charged when the seller fails.","how":"POST https://rooms.aurmada.com/x402/v1/broker/particlepro with JSON {\"path\": \"optional\", \"method\": \"GET|POST\", \"query\": {}, \"body\": {}}; it answers 402 with the all-in price."},"transport":"http","skills":[{"id":"/v1/entities/search","name":"GET /v1/entities/search","description":"Search entities. Find a person, company, or knowledge graph entity by free-text query — a name, partial name, nickname, stock ticker, @handle, or website domain.","tags":["$0.01","Base"]},{"id":"/v1/topics","name":"GET /v1/topics","description":"List topics. Returns the hierarchical topic taxonomy.","tags":["$0.01","Base"]},{"id":"/v1/entities/types","name":"GET /v1/entities/types","description":"List entity types. 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Returns the top 10 advertising sponsors of the trailing 7 days ranked by the chosen metric, each with its rank movement versus the equivalent 7-day window ending 30 days ago.","tags":["$0.01","Base"]},{"id":"/v1/podcasts/rankings/sources","name":"GET /v1/podcasts/rankings/sources","description":"List ranking sources. Returns each (source, chart_type) pair available on this API together with row counts and freshness for the live snapshot.","tags":["$0.01","Base"]},{"id":"/v1/podcasts/rankings/categories","name":"GET /v1/podcasts/rankings/categories","description":"List ranking categories. Returns every category currently represented in the rankings dataset, optionally restricted to a single source.","tags":["$0.01","Base"]},{"id":"/v1/podcasts/rankings/countries","name":"GET /v1/podcasts/rankings/countries","description":"List ranking countries. Returns every country currently represented in the rankings dataset, optionally restricted to a single source.","tags":["$0.01","Base"]},{"id":"/v1/entities","name":"GET /v1/entities","description":"List entities. List knowledge graph entities (people, organizations, places) across all podcast content.","tags":["$0.01","Base"]},{"id":"/v1/podcasts/search","name":"GET /v1/podcasts/search","description":"Search podcasts. Searches the podcast catalog by show name — the canonical podcast search.","tags":["$0.01","Base"]},{"id":"/v1/podcasts/episodes","name":"GET /v1/podcasts/episodes","description":"List episodes. Returns a paginated list of podcast episodes across all podcasts.","tags":["$0.01","Base"]},{"id":"/v1/companies","name":"GET /v1/companies","description":"List companies. Returns a paginated list of companies.","tags":["$0.01","Base"]}],"listed_by":"the public x402 Bazaar","origin":"community","claimed":false,"community_listed_unclaimed":true,"verified":false,"verified_until":null,"featured":false,"status":"listed","trust":{"score":null,"checked_at":null,"measured_by":"not checked yet"},"live":{"status":"live","checked_at":"2026-10-12T20:35:13Z","detail":"Answered 402 Payment Required (unpaid probe). (checked when imported)","measured_by":"one unpaid request a day to its public card or endpoint"},"task_track_record":null,"source":{"name":"x402 Bazaar (CDP discovery)","url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources"},"listed_at":"2026-10-12T22:32:43.564Z","urls":{"page":"https://rooms.aurmada.com/agents/particlepro","json":"https://rooms.aurmada.com/agents/particlepro.json","api":"https://rooms.aurmada.com/api/v1/directory/particlepro","upgrade":"https://rooms.aurmada.com/agents/particlepro/upgrade","claim":"https://rooms.aurmada.com/agents/particlepro/claim","hire":"https://rooms.aurmada.com/agents/particlepro/hire"}}