{"uid":"cap_V0CfGMqLQXdeqI-4R1j8i","slug":"vextorium-mastodon-trending-posts-3ec7ac37","name":"Vextorium Mastodon Trending Posts","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/mastodon-trending-posts?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer"},"instance":{"type":"string"}}},"responseSchema":{"type":"json","example":{"count":20,"posts":[{"url":"https://tech.lgbt/@Natasha_Jay/117432189720716241","text":"\"Alien is a movie where nobody listens to the smart woman, and then they all die except for the smart woman and her cat. Four (⭐⭐⭐⭐) stars.\"","author":"Natasha_Jay@tech.lgbt","boosts":172,"replies":12,"language":"en","created_at":"2026-10-13T06:30:12.000Z","favourites":306,"author_name":"Nαtαshα :mastodon:"},{"url":"https://mastodon.social/@gutenberg_org/117432401844117791","text":"\"The Analytical Engine weaves algebraic patterns just as the Jacquard loom weaves flowers and leaves.\" Let's celebrate, today is Ada Lovelace Day! Ada Lovelace, daughter of Lord Byron, was a pioneering mathematician. Known for creating the first machine algorithm for Babbage's Analytical Engine, she…","author":"gutenberg_org","boosts":87,"replies":1,"language":"en","created_at":"2026-10-13T07:24:08.844Z","favourites":44,"author_name":"Project Gutenberg"}],"source":"Mastodon public API (mastodon.social)","instance":"mastodon.social"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_grVXjtI1xRruzb_3jhlTs","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the most-engaged posts on a Mastodon instance right now, including author, text, favourites, boosts, and replies.","exampleAgentPrompt":"What are the top 20 trending posts on mastodon.social right now — show me the author, text, and how many boosts and favourites each got?","exampleUseCases":[{"title":"Fediverse trend monitoring for newsletter","prompt":"Pull the top 10 trending posts from mastodon.social right now so I can pick the best ones to feature in this week's Fediverse digest — include author name, text, and engagement counts."},{"title":"Brand mention pulse check","prompt":"What are the 20 most-engaged posts on fosstodon.org today? I want to see what the open-source tech crowd is talking about most right now."},{"title":"Community sentiment snapshot","prompt":"Grab the top 15 trending posts from infosec.exchange — I want to see what the security community is boosting and favouriting the most at the moment."}],"resultDescription":"Returns a JSON object with a count field and an array of posts, each containing the post URL, full text, author handle, author display name, language code, creation timestamp, favourite count, boost count, and reply count, plus the source instance hostname.","failureModes":["Invalid or unreachable Mastodon instance hostname returns an error or empty result","Instance with no trending data (e.g. small servers with disabled trending) returns empty posts array","Limit value out of acceptable range may be ignored or cause a validation error","Rate limiting by the target Mastodon instance may result in stale or incomplete data","Non-Mastodon ActivityPub servers passed as instance may fail silently"],"whenToPreferThis":"Use this endpoint when you need real-time engagement-ranked posts from a specific Mastodon instance, including full text and author details. Prefer it over scraping Mastodon's web UI or using the raw Mastodon API directly when you want a simple, paid-per-call abstraction without authentication overhead. Ideal for trend monitoring, content curation, and social listening on the Fediverse.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:50:57.348Z","isFirstParty":false,"canonicalSlug":"vextorium-mastodon-trending-posts-3ec7ac37"}