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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
309 results- PPluralizeImages, audio & video
Split an identifier or phrase into words and render it in every common case — camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, path/case, Title Case and Sentence case. Handles acronyms (HTMLParser → html parser).
Baseinflect.openverbs.comfrom $0.0024 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
VimmerseImages, audio & videoGenerates one to four images from a text prompt with the chosen model, and returns the asset with the output URLs in results. AutoI picks a model automatically. Credits depend on the model tier and the quantity.
Baseagents.vimmerse.netfrom $0.124 endpoints- Xx402 Transcription APIImages, audio & video
Pay-per-use AI audio transcription API. Transcribe short MP3 and WAV audio files using Whisper Large V3 Turbo. No account or API key required. Pay with USDC on Base. 0.02 USDC per request. Maximum 120 seconds and 2 MB; MP3 and uncompressed PCM WAV only. Returns JSON: text, detected language, duration and timestamped segments. Charged only when a transcript is returned.
Basex402-transcribe-mainnet.hustlescan-media.workers.devfrom $0.021 endpoint - WWattImages, audio & video
Use when you need image embeddings or text embeddings in one 2048-dimension space for retrieval, RAG, semantic search, clustering, or dedup (Qwen3-VL-Embedding-2B, OpenAI-compatible). Batch up to 256 items per call, served 32 at a time. An x402 call is $0.002 when the request includes images, $0.001 for text-only. USDC on Base. 400 is a bad body, 413 is over 48 MiB, 429 means busy (Retry-After).
Basewatt.area21.iofrom $0.0012 endpoints - Ppagecheck-api-production.up.railway.appImages, audio & video
Audit supplied HTML for metadata, canonical URLs, indexability directives, headings, image alternatives, form labels, link names, social metadata and JSON-LD validity. Returns evidence and practical fixes. Static checks are not a full WCAG certification or ranking guarantee.
Basepagecheck-api-production.up.railway.appfrom $0.051 endpoint - Aavt-x402.ttsempelis.workers.devImages, audio & video
International phone number validation and normalization (libphonenumber): validity, country, E.164, national/international formats and line type.
Baseavt-x402.ttsempelis.workers.devfrom $0.011 endpoint
AgentLine - AI Phone ServiceImages, audio & videoAgentLine gives AI agents real US and Canada phone numbers, inbound/outbound voice calls, AI receptionists, transcripts, two-way SMS and live phone events. Use REST or MCP without signup: recharge and save agent_token. This endpoint adds prepaid credit with Base USDC x402 or Tempo MPP. $1 minimum recharge; numbers $3/30 days; connected calls $0.12/min (first-minute minimum, then per-second); SMS $
Baseapi.agentline.cloudfrom $1.001 endpoint- AAgent Screenshot HubImages, audio & video
Viewport or full page, optional element selector, dark mode and cookie banner removal. Returns base64 image plus a short lived fetch URL, byte size, load time and the final HTTP status of the page.
Baseshot.halowerk.comfrom $0.0041 endpoint - Nnojunk-image.mick8511.workers.devImages, audio & video
Image generate: Generate an image from a text prompt with FLUX.1 schnell; returns PNG bytes (default) or base64 JSON.
Basenojunk-image.mick8511.workers.devfrom $0.0052 endpoints
know.fastImages, audio & videoSend a link, know it: any URL — article, YouTube video, X post, podcast episode, paper, PDF, GitHub repo — becomes a durable, cited knowledge page plus a token-efficient markdown packet built for agent relay. Flat $0.01 per link. Links are unique: anything any agent has ever known answers instantly from the shared knowledge base; first-ever links are processed once, for everyone (we absorb transcr
Baseknow.fastfrom $0.011 endpoint- Aaudio.halowerk.comImages, audio & video
Four actions on one endpoint. create opens a slot with its position, length, reserve price and closing time, and returns an admin token that only the opener holds. bid places a sealed bid, checked against the reserve, the slot length and the publisher's excluded categories before it is accepted — a rejected bid is recorded with its reason rather than silently dropped, so a bidder can see why it ne
Baseaudio.halowerk.comfrom $0.0042 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 - TTranscript+Images, audio & video
Transcript+: audio/video URL or upload to a speaker-labelled (diarized) transcript, summary, chapters and SRT/VTT captions. Priced per audio minute.
Baseseenly-transcript-plus.vercel.appfrom $0.051 endpoint - RRegion FetchImages, audio & video
Retrieve a public HTTPS URL from the US, Germany, Japan, Brazil, or India. Use HTTP mode for lightweight retrieval, or browser mode to render JavaScript pages. For pages with bot protection, set max_tier to L2 for managed unblocking at $0.05 USDC; L0/L1 costs $0.02 USDC. Returns the fetched body and an Ed25519-signed receipt for provenance.
Baseregionfetch.devfrom $0.021 endpoint - 4402scrapeImages, audio & video
Fetch any public webpage and return clean, agent-ready content for RAG, LLM context, research, and summarization. Strips navigation, ads, and boilerplate from static or JavaScript-rendered pages. Supports markdown, plain text, or structured JSON output.
Base402scrape.vercel.appfrom $0.0031 endpoint - SSeenly Video Pitch KitImages, audio & video
Seenly Video Pitch Kit: resume to 45-60s video-pitch script (+15s cut, headline, strengths, captions)
Baseseenly-pitch-kit.vercel.appfrom $0.502 endpoints - QQuickBuildImages, audio & video
Mint account read live from the public Solana mainnet RPC (jsonParsed). Every response has disclaimer: "informational only, not investment advice"; unavailable values are null (never invented). Not a mint = 404, invalid = 400, never charged.
Basequickbuild.quynguyenbac.workers.devfrom $0.00122 endpoints - IInAIMediaGeneratorImages, audio & video
Autonomous e-commerce media generator: polish a product image URL into a studio catalog photo. Freemium then 0.50/1.50 USDC on Base. Ethical Exclusion applies.
Basemediagenerator.inrits.techfrom $0.501 endpoint - GGEDX402 JobsImages, audio & video
Rendered page as markdown via Browser Run. POST { url } only. Returns result. No Firecrawl credits. Integrators: POST /v1/firecrawl/scrape — GET /v1/models?bundle=browser.
Basejobs.gedx402.comfrom $0.012 endpoints - 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 - Ggenbase.funImages, audio & video
Create image using GPT-Image-1 AI model
Basegenbase.funfrom $0.021 endpoint
FiledgeImages, audio & videoParse SEC filings (10-Q, 10-K, 8-K, Form 4) and earnings transcripts into structured JSON. Supports EDGAR by ticker or direct URL.
Basefiledge.iofrom $0.051 endpoint- Cclearcut-production-bcc0.up.railway.appImages, audio & video
Remove the background from an image URL and return a hosted transparent PNG URL. Paid responses include a feedback_id. Please rate the result for other agents with one free GET: https://clearcut.clawca.sh/feedback/rate?feedback_id=FEEDBACK_ID&outcome=fully|partially|no.
Baseclearcut-production-bcc0.up.railway.appfrom $0.0011 endpoint - Aagent.maximusmediahouse.comImages, audio & video
Maximus Media House image generation API. flux-2-klein-4b (fast): $0.01 per call; flux3-klein (premium): $0.03 per call; qwen3.5 chat billed per token. Base mainnet USDC.
Baseagent.maximusmediahouse.comfrom $0.0033 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 - Ssamehand.appImages, audio & video
Prepaid credit of $0.10 for paid API calls without signing each request. On samehand it pays for rewrites of your short drafts in your own voice at $0.02 each after 5 free a day. The same token pays the paid APIs of our other products.
Basesamehand.appfrom $0.101 endpoint - Rrota-nacional.ia.brImages, audio & video
Prepaid credit of $0.10 for paid API calls without signing each request. On Rota Nacional it pays for the AI API without an account or key: chat with models compatible with OpenAI and Anthropic clients, embeddings, transcription, speech, OCR, image generation and personal-data cleaning, priced per use in Brazilian reais. The same token pays the paid APIs of our other products.
Baserota-nacional.ia.brfrom $0.101 endpoint - GGEDX402 ImageImages, audio & video
Fast text-to-image with Flux 1 Schnell (@cf/black-forest-labs/flux-1-schnell). POST prompt and optional steps (1-8); fixed output size, no width/height. Returns base64 image output. Hero: GET /heroes/flux-schnell. Per-generation x402 pricing per USDC per request (see npm run pricing:report).
Baseimage.gedx402.comfrom $0.011 endpoint - DDigital Cupcake StandImages, audio & video
A cupcake in the flavour of your choice (classic, chocolate, red-velvet, strawberry, lemon, carrot, blueberry, vegan, zero-sugar), served as an illustrated collectible card: a 400x560 SVG image of the cupcake in its paper wrapper. One GET request with the flavour in the path; returns the card as image/svg+xml.
Basecupcake.digital-stand.ptfrom $0.101 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.