STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 26,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

26,328 APIs
APICompanyCategoryPrice / callStatus
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-$0.003listed
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-$0.05listed
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-$0.005listed
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-$0.01listed
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-$0.01listed
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-$0.002listed
Subnet API
Bittensor registration burn, free slots and prune-bar incentive for one subnet by netuid.
workers.dev-$0.01listed
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-$0.002listed
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-$0.015listed
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-$0.02listed
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-$0.01listed
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-$0.001listed
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-$0.01listed
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-$0.002listed
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-$0.044listed
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-$0.003listed
Suggested Eip 1559 Priority Fee (miner Tip) API
Suggested EIP-1559 priority fee (miner tip) — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.002listed
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-$0.001listed
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-$0.001listed
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-$0.002listed
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-$0.002listed
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-$0.002listed
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-$0.002listed
Summarize API
Generate a summary of a given text using the GLM chat model.
vercel.app-$0.002listed
Summarize API
Extractive summary (3 sentences) + top-5 keywords from any text.
thirdmade.net-$0.001listed
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-$0.008listed
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-$0.01listed
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-$0.015listed
Summarize API
Summarise text into a short, faithful summary (optionally in a target language and word limit).
manylives.me-$0.01listed
Summarize Any Text API
Summarize any text. Body: {"text":"long text here"}. Returns 3-5 sentence summary.
railway.app-$0.02listed
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-$0.025listed
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-$0.005listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.01listed
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-$0.03listed
Summarize a URL
Fetch a web page and return a concise summary and key points (SSRF-safe fetch + Claude).
24klabs.ai-$0.01listed
Summarize a long text
Summarize a long text
api-agent-ia.ch-$0.01listed
Summarize a text with AI.
Summarize a text with AI.
minia2a.uk-$0.01listed
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-$0.01listed
Summarize any text using AI. Returns a concise summary.
Summarize any text using AI. Returns a concise summary.
asterpay.io-$0.004listed
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-$0.01listed
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-$0.01listed
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-$0.02listed
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-$0.75listed
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-$0.05listed
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-$0.005listed
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-$0.005listed
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