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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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Images, audio & video
87 results- VVerifiable Random ToolsImages, audio & video
Verifiable Random shuffle — a uniform Fisher-Yates permutation bound to a future drand round the server waits for (typically 3-6s) and verifies locally, with original indices and a reproducible proof transcript.
BasePolygonArbitrum+1verifiable-random.use.x402atlas.comfrom $0.0053 endpoints - NNASA Media LibraryImages, audio & video
Find Apollo mission photos and media (missions 7 to 17) in NASA's library, with mission year and photo-id prefix.
BaseSolanaPolygon+1nasa-media.x402tookit.comfrom $0.028 endpoints - Ffurigana.agentic-jp.comImages, audio & video
Convert kanji-mixed Japanese (JP) text to hiragana, katakana, or romaji (Hepburn/Nippon/Passport), with a per-token breakdown of surface form, reading, and part-of-speech. Backed by the kuromoji morphological analyzer. Use to generate ruby readings, build search indexes, or preprocess text for speech synthesis.
BasePolygonSolanafurigana.agentic-jp.comfrom $0.0013 endpoints - RRSS and Atom Feed ReaderImages, audio & video
Find a site's RSS and Atom feeds from a page URL: declared alternate links, else 5 common feed paths probed on the host.
BaseSolanaPolygon+1feed-reader.x402tookit.comfrom $0.038 endpoints - FFanPulseImages, audio & video
Canonical in-universe chronology for fan and entertainment agents. Returns eras, pivotal events, watch/read order, and lore gaps for major franchises.
BaseSolanaPolygon+8fanpulse.theaslangroupllc.comfrom $0.087 endpoints - DDictionary and EtymologyImages, audio & video
Compare two English words side by side: parts of speech, sense counts, lead definitions and what they share.
BaseSolanaPolygon+1dictionary-wiktionary.x402tookit.comfrom $0.027 endpoints - TTwitter/X Tweet Media DownloaderImages, audio & video
Twitter (X) video & image downloader — pass a public tweet / X post URL, get direct CDN media links: .mp4 video URLs with thumbnails plus every image in the post, ready to stream, embed, re-host, or download. No scraping or browser automation.
BasePolygonArbitrum+1xmedia.use.x402atlas.comfrom $0.0051 endpoint - YYouTube Transcript & CaptionsImages, audio & video
Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segments, the video's chapter markers, and every caption track it offers so an agent can pick a language and re-fetch. YouTube transcript, video to text, captions extraction, subtitle download, closed captions, speech to text, multilingual, asr and authored tracks. No API key.
BasePolygonArbitrum+1youtube.use.x402atlas.comfrom $0.021 endpoint - Uutilsforagents.comImages, audio & video
Fetch a URL and extract structured metadata from its HTML: title, description, canonical URL, language, favicon URL, RSS/Atom feed links, Open Graph tags (og:title, og:image, og:type, og:description, og:url), Twitter Card tags, and other meta tags (author, keywords, robots). Use this to get Open Graph data, preview cards, or site information without parsing HTML yourself. Send {"url": "https://...
BaseSolanautilsforagents.comfrom $0.0031 endpoint - IImage Optimizer & WebP ConverterImages, audio & video
Convert and compress images to WebP, AVIF, JPEG or PNG. Optimize and shrink photos for web and CDN delivery from any image URL.
BasePolygonArbitrum+1imgopt.use.x402atlas.comfrom $0.011 endpoint - VVideo & Timecode CalcImages, audio & video
Exact fraction and frame duration of 23.976 to 60 fps, and the speed-up and runtime change when converting to another rate.
BaseSolanaPolygon+1video-calc.x402tookit.comfrom $0.023 endpoints - MMailPulseImages, audio & video
Check the status and tracking of a physical letter previously sent via POST /api/letters. Returns render status, expected delivery date, and (for certified mail) the USPS tracking number.
BaseSolanaPolygon+8mailpulse.theaslangroupllc.comfrom $0.0052 endpoints - Aapi.xona-agent.comImages, audio & video
ElevenLabs text-to-speech: convert text to speech (MP3) (Base Mainnet).
SolanaArbitrumEVM chain 1187947933+1api.xona-agent.comfrom $0.001420 endpoints - Aaiarena.lolImages, audio & video
One minute-block of AI play-by-play for an AIARENA match. Procedural commentary lines plus TTS audio. $0.02 USDC per block, x402 on Base.
BaseSolanaaiarena.lolfrom $0.021 endpoint - IInstagram Profile & PostsImages, audio & video
Page through an Instagram account's posts by username — captions, like and comment counts, media type, video duration, image and thumbnail URLs, post permalinks, tagged users and location, plus a cursor for the next page. Instagram posts feed, reels listing, creator content history, social post data. No API key.
BasePolygonArbitrum+1instagram.use.x402atlas.comfrom $0.022 endpoints - GGoogle SERP Analysis for SEOImages, audio & video
Analyze Google search results for a keyword. Returns organic results, featured snippet, People Also Ask, SERP features. Google SERP analysis for SEO and keyword research: ranking pages, featured snippet owner, PAA questions, related searches, and which SERP features appear (knowledge graph, AI overview, videos, shopping, local pack, ads), by country and language.
BasePolygonArbitrum+1serp.use.x402atlas.comfrom $0.151 endpoint - Iimg402.devImages, audio & video
Upload an image with payment and get a public URL. Accepts multipart form-data (field 'image') or JSON {"file": "<base64>"}. 10MB max, permanent hosting (no expiration). PNG, JPEG, GIF, WebP.
BaseSolanaimg402.devfrom $0.011 endpoint
SwogeAgenticImages, audio & videoUse this when a question needs several of these tools chained together and a written answer, for example comparing tokens or researching a launcher. Price: $0.541 in USDC on Base, or $0.550862 in USDG or $SWOGE on Robinhood Chain (tool price + settlement cost, minimum $0.02).
BaseSolanaweb-production-220a3.up.railway.appfrom $0.00323 endpoints- TTrezaImages, audio & video
Clip a YouTube video: send a link, get its most shareable 30 to 60 second moment back as a captioned clip, cut on the speaker in 9:16 (or 4:5, 1:1, 16:9), with a title and caption to post it with. Priced by the source's length, from $0.04 (about $0.45 for an hour), up to 2 hours. No account or API key: the payment is the only credential.
Solanatrezalabs.comfrom $0.026 endpoints - Ssoftbot-screenshot-mainnet.softbot.workers.devImages, audio & video
Render any public web page in headless Chrome and return it as an A4 PDF (base64 JSON, or raw PDF with ?raw=1). Use when an agent needs a printable/archivable copy of a web page, a receipt or an article to store, attach or send.
Solanasoftbot-screenshot-mainnet.softbot.workers.devfrom $0.012 endpoints - Ssoftbot-reader-mainnet.softbot.workers.devImages, audio & video
Reader Pro: fetch a public web page and return structured data, no LLM: OpenGraph/meta tags, parsed JSON-LD (schema.org), HTML tables as row objects, deduped internal/external links, emails/phones/social profiles, heading outline, images with alt text, plus optional CSS-selector fields.
Solanasoftbot-reader-mainnet.softbot.workers.devfrom $0.0032 endpoints - Nnanoapi.orgImages, audio & video
Compress images to reduce file size with configurable quality. A photo compressed to quality 30 is typically 90-95% smaller with acceptable visual quality. Useful for reducing storage costs, optimizing web page load times, preparing image uploads, and bandwidth reduction for mobile users. Accepts PNG, JPEG, WebP, AVIF. Returns JPEG.
Solanananoapi.orgfrom $0.013 endpoints - CClaw HunterImages, audio & video
Buy prepaid credits for an AI gateway covering chat, image, and video models, paid in USDC or USDG at 20 credits per dollar. Send {usd} with your API key (keys at mystudios.fun/account), then call any paid endpoint with the key instead of paying per call.
Solanamystudios.funfrom $6.001 endpoint
UUID GeneratorImages, audio & videoExtract the readable article content from any url as clean markdown with a sha256.
BasenanoSolanallmrt-companion.manhliemcn4euwlu.workers.devfrom $0.00005834 endpoints- IimagemetaImages, audio & video
Write SEO metadata into a JPEG, PNG or WebP image and return the modified image. The picture is never re-encoded and existing metadata of the same kind is replaced, not duplicated. Paid per successful call over x402: the first attempt answers HTTP 402 with the price; a failed call is not charged.
Solanaimagemeta.kaneky.devfrom $0.031 endpoint - Ggetvideos.appImages, audio & video
Generate one video with a GetVideos public model at the quoted per-request price.
Solanagetvideos.appfrom $0.463 endpoints - CcanonsheetImages, audio & video
Build a consistent prompt set for one human character: a canonical image prompt with every appearance fact labelled, negative prompts that stop traits like glasses or a cane from vanishing, a video prompt, and optionally a contact sheet that holds everything fixed and walks one axis. Works with any image or video model. Text keeps wardrobe and framing stable; for the same FACE across images, gener
Solanacanonsheet.kaneky.devfrom $0.021 endpoint
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.