| Subdomain Finder Subdomains of a domain found in public Certificate Transparency logs (crt.sh), with first certificate and current validity date. Use for attack-surface mapping, asset inventory or competitor research. | onrender.com | - | $0.003 | listed |
| Submit API Submit an x402 Verified seller record without GitHub: validated by the x402-verified CI validator, PR opened and merged on green for you. One-time fee. | forgemesh.io | - | $0.05 | listed |
| SubmitCheck Launch directories from 11 popular public lists that were dead, unreachable, erroring or redirecting to another site on our Oct 2026 live check (DNS re-checked over DoH). Drop them from a launch plan. Optional filter by status kind. | appin60.com | - | $0.005 | listed |
| SubmitCheck Check up to 20 launch-directory domains at once: our Oct 2026 record (live/dead/moved, free option, account, submit URL) for known ones, and a live HTTP check right now for unknown ones. Pass domains comma-separated. | appin60.com | - | $0.01 | listed |
| SubmitCheck Startup/SaaS/AI-tool launch directories re-checked live Oct 2026, filtered by category and free option. Each row: live status, submit URL, free/badge/queue/paid, lowest price, account needed, captcha, Tranco rank. Up to 50 rows sorted by popularity. | appin60.com | - | $0.01 | listed |
| SubmitCheck Look up one launch directory by domain: live/dead/moved status on our Oct 2026 check, submit URL, free option (yes/badge/queue/paid), lowest price, account and captcha. Covers 516 directories from 11 public lists. | appin60.com | - | $0.002 | listed |
| Subnet API Bittensor registration burn, free slots and prune-bar incentive for one subnet by netuid. | workers.dev | - | $0.01 | listed |
| Subnet calculator Compute network details of a CIDR block — network & broadcast address, usable host range, total and usable address counts. Works for IPv4 and IPv6 (counts returned as strings for large IPv6 blocks). Honours RFC 3021 for /31. | openverbs.com | - | $0.002 | listed |
| Subnets API Bittensor registration cost and prune risk for all subnets: burn in TAO, free slots, incentive needed to survive, refreshed every 30 minutes. | workers.dev | - | $0.015 | listed |
| Subreddit Posts Pagination Billing API Subreddit Posts Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request. | orthogonal.com | - | $0.02 | listed |
| Subscription Ltv Churn Calc API Deterministic SaaS & DTC replenishment subscription LTV:CAC and payback calculator. Pass ?monthly_price_usd=29&gross_margin_pct=80&monthly_churn_pct=6.5&cac_usd=95. Returns expected subscriber tenure, gross-margin LTV, LTV:CAC ratio, CAC payback months, health verdict, and LTV dollar lift from reducing monthly churn by 1.5 points. | fly.dev | - | $0.01 | listed |
| Subtitle Convert API Takes subtitle text in SRT or WebVTT (format detected automatically) and returns it in one or more target formats: SRT, WebVTT, ASS with a readable default style, TTML, JSON cue list or plain text. Cue settings and styling of the source are not carried over; timings and text are. Blocks that cannot be parsed are counted and reported instead of silently dropped. Pure text processing on this machine; nothing is stored. Fixed price per call. | halowerk.com | - | $0.001 | listed |
| Subtitle Translate API Takes subtitle text in SRT or WebVTT and a target language and returns the translated file: every cue is translated on its own so that number, order and timing of cues stay exactly as in the original, which is checked on each model answer. Line breaks inside a cue are joined for translation. Output in SRT or WebVTT. Translation by a language model at Groq, which does not train on inputs; disclosed in the answer. Machine translation, unreviewed. | halowerk.com | - | $0.01 | listed |
| Subtitle convert (SRT/VTT) Convert subtitles between SRT, WebVTT, plain text, and JSON cues. Send SRT or VTT text (auto-detected) - or a JSON cues array [{start,end,text}] with times in ms - and the target format. Deterministic, pure CPU. | agent402.tools | - | $0.002 | listed |
| Subtitles Multi API Takes an audio or video file and up to five target languages and returns subtitles for each: the speech is transcribed once with word timestamps, split into cues at pauses, six seconds or 84 characters, and every cue is translated on its own into each language in parallel. The number and timing of cues is identical across all languages and the original, and this is checked for every language. | halowerk.com | - | $0.044 | listed |
| Suggest API Domain name brainstorming and availability screening: combine keywords into candidate domains across chosen TLDs, then live-WHOIS-check them and return only the available ones. Naming research in a single call. | clawfetch.ai | - | $0.003 | listed |
| Suggested Eip 1559 Priority Fee (miner Tip) API Suggested EIP-1559 priority fee (miner tip) — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.002 | listed |
| Sui (sui) Price In Usd Now, With 24h And 7d Change API Sui (SUI) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.001 | listed |
| Sui API True cost of trading SUI on Hyperliquid, measured on Vaunt's own IOC taker orders: slippage vs mid (p50/p90 bps), taker fee paid, wall-clock to fill, fill rate, against the venue-class median, plus spread, round-trip cost, depth within 1% and funding APR. Real fills, not quotes. | railway.app | - | $0.001 | listed |
| Sui Staking APY and Network Sui mainnet in one call: epoch, latest checkpoint, reference gas price, SUI price, total stake and every active validator with staking APY, commission and stake, sorted by APY. | agentsvc.io | - | $0.002 | listed |
| Sui Transaction Lookup Sui mainnet transaction by digest in plain JSON: status, time, checkpoint, sender, Move calls, gas fee in SUI, balance changes per address with coin symbols, created and changed objects, events. | agentsvc.io | - | $0.002 | listed |
| Sui Wallet Balance and SuiNS Everything about a Sui mainnet address or SuiNS name (alice.sui): SUI balance and every other coin with symbol, staked SUI per validator with estimated rewards, USD value, its SuiNS name and latest outgoing transactions. | agentsvc.io | - | $0.002 | listed |
| Sui Wallet Watch Watch a Sui address or SuiNS name in a loop and get only new transactions since your last call, with direction, SUI change, status and link, plus the balance. Pass the returned cursor on the next call. | agentsvc.io | - | $0.002 | listed |
| Summarize API Generate a summary of a given text using the GLM chat model. | vercel.app | - | $0.002 | listed |
| Summarize API Extractive summary (3 sentences) + top-5 keywords from any text. | thirdmade.net | - | $0.001 | listed |
| Summarize API LLM-quality summary of long text as a paragraph, bullets or a one-liner. Reads for meaning (nuance, tone) — unlike the free extractive summarizer. | agentbit.app | - | $0.008 | listed |
| Summarize API Summarize text (article, transcript, report) into a given number of sentences, via Claude Haiku 4.5. Preserves the source text's language. JSON body: {text: string (max 8000 chars), max_sentences?: integer 1-10 (default 3)}. | onrender.com | - | $0.01 | listed |
| Summarize API Fetch a public web page and return a concise summary: title, 3-7 key points, a one-paragraph TL;DR and the page's main entities. Good for research agents that need the gist of a URL cheaply. | sslip.io | - | $0.015 | listed |
| Summarize API Summarise text into a short, faithful summary (optionally in a target language and word limit). | manylives.me | - | $0.01 | listed |
| Summarize Any Text API Summarize any text. Body: {"text":"long text here"}. Returns 3-5 sentence summary. | railway.app | - | $0.02 | listed |
| Summarize Any Text Or URL API Summarize any text or URL. Styles: concise (default), bullets, eli5. MiniMax M2.7 (456B-parameter Mixture-of-Experts) inference. | ai-rook.com | - | $0.025 | listed |
| Summarize Any Web Page API Summarize any web page. Give a URL; Bob reads the page with Firecrawl and returns an 80-word summary with key points. Typical response 3 to 6 seconds. If the page cannot be read in time you get an error and are not charged. | assimilatethis.com | - | $0.005 | listed |
| Summarize Text API Summarize text. Classify sentiment. Rewrite. Extract keywords. Translate. When to use: cheap agent glue / probe steps for buyer-supplied text. Returns JSON for $0.01 per call in USDC on Base via x402. No API key. Local-fast NLP; no login scrape. Success JSON includes next_tasks hints for same-session follow-ups. | hydratrader.ai | - | $0.01 | listed |
| Summarize Text API Summarize text. Classify sentiment. Rewrite. Extract keywords. Translate. Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task when body.task omitted (/v1/summarize→summarize, /v1/keywords→extract_keywords). Base via x402. No API key. | hydratrader.ai | - | $0.01 | listed |
| Summarize Text API Summarize text. Classify sentiment. Rewrite. Extract keywords. Translate. Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task when body.task omitted (/v1/summarize→summarize, /v1/keywords→extract_keywords). Base via x402. No API key. | hydratrader.ai | - | $0.01 | listed |
| Summarize Text API Summarize text. Classify sentiment. Rewrite. Extract keywords. Translate. Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task when body.task omitted (/v1/summarize→summarize, /v1/keywords→extract_keywords). Base via x402. No API key. | hydratrader.ai | - | $0.01 | listed |
| Summarize Text API Summarize text. Classify sentiment. Rewrite. Extract keywords. Translate. Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task when body.task omitted (/v1/summarize→summarize, /v1/keywords→extract_keywords). Base via x402. No API key. | hydratrader.ai | - | $0.01 | listed |
| Summarize a PDF Fetch a PDF from a URL, extract its text, and return a concise AI-generated summary - factual, no information added beyond what's in the document. Body: {"url":"https://…/file.pdf","maxWords":200?}. Uses the same OpenAI-compatible gateway as /v1/chat/completions internally; the model that actually served is disclosed in the response. | agent402.tools | - | $0.03 | listed |
| Summarize a URL Fetch a web page and return a concise summary and key points (SSRF-safe fetch + Claude). | 24klabs.ai | - | $0.01 | listed |
| Summarize a long text Summarize a long text | api-agent-ia.ch | - | $0.01 | listed |
| Summarize a text with AI. Summarize a text with AI. | minia2a.uk | - | $0.01 | listed |
| Summarize a web page Give a URL, get a short summary of the page plus three to six key points, ready to drop into an agent's context. Fetches the page, strips navigation and boilerplate, and summarizes the main text with an LLM. HTML pages only; for a PDF use pdf_text, then ai_summarize_text. Use for research, news triage, link previews and deciding whether a page is worth reading in full. For the full text use extract. | workers.dev | - | $0.01 | listed |
| Summarize any text using AI. Returns a concise summary. Summarize any text using AI. Returns a concise summary. | asterpay.io | - | $0.004 | listed |
| Summarize text Summarize text. Summarize up to 12,000 characters of text you send into a few sentences plus bullet key points. Use for long emails, documents, transcripts and tool outputs (for a web page by URL, use /summarize). | workers.dev | - | $0.01 | listed |
| Summarize text with AI Summary or analysis of any text with local AI (Qwen3), in the same language as the text; follows your instruction if you add one (e.g. 'list the key points'). Up to 12,000 characters. Text is processed in memory and not stored. | vextorium.com | - | $0.01 | listed |
| Summary API The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Summary across reserve branches. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. | onesource.io | - | $0.02 | listed |
| Summary API A short brief, about one page, on a topic you specify, researched on the live web at the time of the request, with every source linked. Typically 60-120 s; allow 180 s. POST {"topic":"..."}. | swarm-agent.net | - | $0.75 | listed |
| Summary API Use when you need a quick market snapshot for a South Korean district-month instead of raw trades. Input: region (5-digit LAWD_CD, e.g. 11680), month (YYYYMM). Output: JSON stats from MOLIT data excluding cancelled deals: count, median/avg price and price per m2 and per pyeong in KRW and USD, breakdown by area class, top complexes. Example: ?region=11680&month=202409 | 1gateway.dev | - | $0.05 | listed |
| Summary API The plain-language summary of a Wikipedia article in any language edition: title, short description, lead extract, canonical URL, thumbnail and coordinates when the subject has them. Falls back to the best matching title. Query: ?title=Guadeloupe&lang=fr | x-402.online | - | $0.005 | listed |
| Summary API Wikipedia article summary (extract, short description, thumbnail image, canonical link) for a given title — CC BY-SA content, attribution included in every response. Parameters: ?title=<exact article title> (e.g. Bitcoin), ?lang=<language code> (default en). | onrender.com | - | $0.005 | listed |