{"name":"1gateway","tagline":"Pay-per-call API gateway for AI agents (x402, USDC on Base, Monad or Solana)","website":"https://1gateway.dev","description":"1gateway lets AI agents buy the data and APIs they need, one call at a time: no signup, no API key, paid per request with USDC on Base, Monad or Solana via x402. Coverage: company and compliance checks (sanctions, KYB, SEC filings, Korean companies), Korean real estate, trade and macro data, onchain and market data, and agent utilities such as document-to-Markdown. Every response names its source. Failed calls are never charged.","coverage":{"current":["KR"],"note":"Current coverage: Korea data (real estate, trade, weather, holidays, company KYB), agent utilities (web read, document → Markdown incl. HWP/HWPX, metadata, domain, FX, time zones), Base onchain (token risk, flows, balances, DeFi yields), crypto markets (Hyperliquid perps, cross-venue funding, order books, stablecoins, spot ETF holdings, prices) and AI/agent tools (TTS, image, verdicts). The full paid list is /openapi.json."},"payment":{"protocol":"x402 v2","scheme":"exact","asset":"USDC","network":"eip155:8453","networks":["eip155:8453","eip155:143","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"note":"Pay with USDC on Base, Monad or Solana mainnet; same price on each. The 402 lists every option.","facilitator":"cdp","howTo":"Call any paid endpoint; you get HTTP 402 with PAYMENT-REQUIRED header. Sign and retry with PAYMENT-SIGNATURE (use @x402/fetch or any x402 client)."},"endpoints":[{"id":"kr_company_report","method":"GET","url":"https://1gateway.dev/v1/kr/company/report","price":"$0.50","title":"Korean company due-diligence report in English: profile, registration, procurement, sanctions, recent DART filings and risk in one brief","params":["q","business_number","stock_code","dart_corp_code","format","news"]},{"id":"kr_apartment_trades","method":"GET","url":"https://1gateway.dev/v1/realestate/apartment-trades","price":"$0.0045","title":"Korea apartment sale transactions (MOLIT) — English JSON with KRW & USD","params":["region","month"]},{"id":"kr_apartment_trades_summary","method":"GET","url":"https://1gateway.dev/v1/realestate/apartment-trades/summary","price":"$0.0045","title":"Korea apartment price summary for a district-month (count, median/avg price and price per 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names","params":["year"]},{"id":"kr_trade_exports_10day","method":"GET","url":"https://1gateway.dev/v1/trade/exports/10day","price":"$0.0045","title":"Korea 10-day export flash (Korea Customs): totals, YoY, top items and markets","params":["month","period"]},{"id":"kr_trade_hs","method":"GET","url":"https://1gateway.dev/v1/trade/hs","price":"$0.0045","title":"Korea monthly exports/imports by HS code (Korea Customs), English HS descriptions, YoY","params":["hs","month","limit","sort"]},{"id":"kr_trade_pulse","method":"GET","url":"https://1gateway.dev/v1/trade/pulse","price":"$0.0045","title":"Korea Trade Pulse: latest export flash, 12-month trend and semiconductor detail in one call","params":[]},{"id":"kr_company_resolve","method":"GET","url":"https://1gateway.dev/v1/kr/company/resolve","price":"$0.002","title":"Korean company resolver: name, business number or stock code to one stable 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description, Open Graph, Twitter card, icons, feeds, JSON-LD","params":["url"]},{"id":"domain_lookup","method":"GET","url":"https://1gateway.dev/v1/domain/lookup","price":"$0.0045","title":"Domain lookup: DNS records, mail provider, SPF/DMARC, RDAP registrar, creation/expiry dates","params":["domain"]},{"id":"fx_rates","method":"GET","url":"https://1gateway.dev/v1/fx/rates","price":"$0.002","title":"FX reference rates (ECB): 30 currencies incl. KRW, any base, conversion, last 90 days","params":["base","symbols","date","amount"]},{"id":"fx_convert","method":"GET","url":"https://1gateway.dev/v1/fx/convert","price":"$0.002","title":"Currency conversion (ECB): amount from one currency into up to 10, any date since 1999","params":["from","to","amount","date"]},{"id":"fx_history","method":"GET","url":"https://1gateway.dev/v1/fx/history","price":"$0.002","title":"FX history (ECB): daily rate series for up to 10 currencies, any base, up to 366 days, with stats","params":["symbols","base","start","end"]},{"id":"time_convert","method":"GET","url":"https://1gateway.dev/v1/time/convert","price":"$0.002","title":"Time-zone conversion: one instant in many zones, DST-aware, offsets, business hours","params":["to","from","time"]},{"id":"time_overlap","method":"GET","url":"https://1gateway.dev/v1/time/overlap","price":"$0.002","title":"Meeting time finder: working-hour overlap across time zones, ranked slots, DST-aware","params":["zones","date","work_start","work_end","include_weekends"]},{"id":"time_business_days","method":"GET","url":"https://1gateway.dev/v1/time/business-days","price":"$0.003","title":"Business-day calculator: add or count working days, skipping weekends and public holidays (KR, US, GB, DE, FR, JP)","params":["start","days","end","country"]},{"id":"site_profile","method":"GET","url":"https://1gateway.dev/v1/web/site-profile","price":"$0.009","title":"Site profile: page metadata + security headers + robots/llms.txt + DNS, mail auth and domain age in one call","params":["url"]},{"id":"web_check","method":"GET","url":"https://1gateway.dev/v1/web/check","price":"$0.002","title":"Is this URL up? HTTP status, redirects, HTTPS and response time in one GET","params":["url"]},{"id":"watch_create","method":"GET, POST","url":"https://1gateway.dev/v1/watch","price":"$0.014–$0.12","pricing":"$0.002 per watch-day ($0.004 for web_status), 7-30 days, quoted before payment and paid once at registration","title":"Watch & alert: price, wallet balance, whale transfers, filings, sanctions or site status, by poll or signed webhook","params":["type","days","symbol","above","below","address","chain","token","min_usd","ticker","cik","items","corp","url","webhook"]},{"id":"agent_kv_put","method":"GET, POST","url":"https://1gateway.dev/v1/agent/kv/put","price":"$0.0035–$0.035","pricing":"$0.003 + $0.0005 per started KB of the value as stored JSON (UTF-8), quoted before payment: 0.5 KB $0.0035, 4 KB $0.005, 64 KB $0.035","title":"Agent key-value storage: save a JSON or text value under a key, private to the paying wallet, TTL 1-90 days","params":["key","value","ttl_days"]},{"id":"agent_kv_get","method":"GET","url":"https://1gateway.dev/v1/agent/kv/get","price":"$0.002","title":"Agent key-value storage: read a value saved by the paying wallet","params":["key"]},{"id":"agent_kv_list","method":"GET","url":"https://1gateway.dev/v1/agent/kv/list","price":"$0.002","title":"Agent key-value storage: list the paying wallet's keys by prefix","params":["prefix","cursor"]},{"id":"agent_kv_delete","method":"GET, POST","url":"https://1gateway.dev/v1/agent/kv/delete","price":"$0.002","title":"Agent key-value storage: delete a value now","params":["key"]},{"id":"agent_kv_touch","method":"GET","url":"https://1gateway.dev/v1/agent/kv/touch","price":"$0.002","title":"Agent key-value storage: extend a stored value's expiry without re-sending it","params":["key","ttl_days"]},{"id":"files_upload","method":"GET, POST","url":"https://1gateway.dev/v1/files/upload","price":"$0.006–$0.158","pricing":"$0.005 + $0.001 per started MB + $0.0005 per started KB of text the safety model reads (text files, PDF text; 0 for images), quoted before payment from the uploaded bytes","title":"Agent file storage: upload a file and get a download link on 1storage.dev, private or public, kept 1-7 days","params":["visibility","ttl_days","filename"]},{"id":"files_info","method":"GET","url":"https://1gateway.dev/v1/files/info","price":"$0.002","title":"Agent file storage: details of a file the paying wallet uploaded","params":["id"]},{"id":"files_list","method":"GET","url":"https://1gateway.dev/v1/files/list","price":"$0.002","title":"Agent file storage: list the paying wallet's live files","params":["cursor"]},{"id":"files_sign","method":"GET, POST","url":"https://1gateway.dev/v1/files/sign","price":"$0.002","title":"Agent file storage: a time-limited download link for a private file","params":["id","expires_in"]},{"id":"files_visibility","method":"GET, POST","url":"https://1gateway.dev/v1/files/visibility","price":"$0.002","title":"Agent file storage: make a file public or private","params":["id","visibility"]},{"id":"files_delete","method":"GET, POST","url":"https://1gateway.dev/v1/files/delete","price":"$0.002","title":"Agent file storage: delete a file now (all its links stop working)","params":["id"]},{"id":"base_gas","method":"GET","url":"https://1gateway.dev/v1/onchain/gas","price":"$0.002","title":"Gas and fee estimate on Base, Ethereum, Arbitrum, Monad (or all compared): cost per action in gas token and USD","params":["chain"]},{"id":"onchain_ens","method":"GET","url":"https://1gateway.dev/v1/onchain/ens","price":"$0.005","title":"ENS lookup: name to address with profile records, or address to verified primary name","params":["name","address"]},{"id":"defi_yields","method":"GET","url":"https://1gateway.dev/v1/defi/yields","price":"$0.0045","title":"DeFi lending rates (supply/borrow APY) and TVL on Base, Ethereum, Arbitrum: Aave v3, Compound v3, Morpho, Moonwell","params":["chain","protocol","asset"]},{"id":"defi_health","method":"GET","url":"https://1gateway.dev/v1/defi/health","price":"$0.003","title":"Lending health factor and liquidation risk for a wallet: Aave v3 and Compound v3 on Base, Ethereum, Arbitrum","params":["address","chain"]},{"id":"weather_global","method":"GET","url":"https://1gateway.dev/v1/weather/global","price":"$0.002","title":"Worldwide weather forecast: current, hourly (72 h) and 10-day daily for any coordinates","params":["lat","lon","city","hours","tz"]},{"id":"package_vulnerabilities","method":"GET","url":"https://1gateway.dev/v1/dev/vulnerabilities","price":"$0.003","title":"Open-source package vulnerabilities: package@version to CVEs, severity, fixed versions","params":["package","ecosystem","version"]},{"id":"package_vulnerabilities_batch","method":"GET","url":"https://1gateway.dev/v1/dev/vulnerabilities/batch","price":"$0.0045","title":"Dependency vulnerability batch check: up to 20 npm, PyPI, Go, Cargo packages in one call (OSV.dev)","params":["packages","ecosystem"]},{"id":"dev_package","method":"GET","url":"https://1gateway.dev/v1/dev/package","price":"$0.01","title":"Package health check: npm, PyPI, crates.io version, license, deprecation, downloads, vulnerabilities","params":["package","ecosystem","version"]},{"id":"sanctions_screen","method":"GET","url":"https://1gateway.dev/v1/compliance/sanctions","price":"$0.0045","title":"OFAC sanctions name search: people, companies, vessels on the U.S. SDN list","params":["name","type","min_score","limit","lists"]},{"id":"kyb_check","method":"GET","url":"https://1gateway.dev/v1/kyb/check","price":"$0.02","title":"KYB check: sanctions (OFAC, EU, UK) + LEI identity + EU VAT validation in one call","params":["name","country","lei","vat"]},{"id":"stablecoin_freezes","method":"GET","url":"https://1gateway.dev/v1/compliance/stablecoin-freezes","price":"$0.003","title":"USDC / USDT / EURC issuer freezes: blacklist, unblacklist and destroyed-funds events, address status","params":["address","days","chain","token"]},{"id":"sanctions_address","method":"GET","url":"https://1gateway.dev/v1/compliance/sanctions/address","price":"$0.0045","title":"OFAC sanctions wallet check: crypto address against the U.S. SDN list","params":["address","chain"]},{"id":"sanctions_address_batch","method":"GET, POST","url":"https://1gateway.dev/v1/compliance/sanctions/address/batch","price":"$0.01","title":"OFAC wallet screening in bulk: up to 50 crypto addresses (EVM, BTC, TRX, SOL, …) in one call","params":["addresses"]},{"id":"sanctions_tx","method":"GET","url":"https://1gateway.dev/v1/compliance/sanctions/tx","price":"$0.009","title":"OFAC transaction screening: every party of a Base (or Solana) transaction against the SDN wallet list","params":["tx","network"]},{"id":"sec_filings","method":"GET","url":"https://1gateway.dev/v1/filings/us","price":"$0.0027","title":"SEC EDGAR filings: 10-K, 10-Q, 8-K and more for any U.S.-listed company by ticker or CIK","params":["ticker","cik","form","since","limit","mode","items"]},{"id":"us_regs","method":"GET","url":"https://1gateway.dev/v1/us/regs","price":"$0.0045","title":"U.S. regulatory & disclosure pack: Federal Register rules/notices + latest SEC 8-K, 13F, N-PORT filings","params":["q","agency","doc_type","form","source","days","limit"]},{"id":"web_search","method":"GET","url":"https://1gateway.dev/v1/web/search","price":"$0.006","title":"Web search for agents: Google results as clean JSON (title, URL, date)","params":["q","max","time_range"]},{"id":"web_search_read","method":"GET","url":"https://1gateway.dev/v1/web/search-read","price":"$0.02","title":"Web search + read: top results with page text as Markdown","params":["q","max","time_range"]},{"id":"web_answer","method":"GET","url":"https://1gateway.dev/v1/web/answer","price":"$0.012","title":"Web answer with citations: search, read the top pages, answer in JSON with source quotes","params":["q","time_range"]},{"id":"ai_image","method":"GET","url":"https://1gateway.dev/v1/ai/image","price":"$0.02","title":"Safe text-to-image: FLUX.1 schnell 1024x1024 JPEG with prompt and output safety checks","params":["prompt","steps"]},{"id":"ai_tts","method":"GET","url":"https://1gateway.dev/v1/ai/tts","price":"$0.004","title":"Text-to-speech: MeloTTS MP3 in 6 languages (en, ko, ja, zh, es, fr), safety-screened","params":["text","lang"]},{"id":"ai_transcribe","method":"GET, POST","url":"https://1gateway.dev/v1/ai/transcribe","price":"$0.006–$0.064","pricing":"$0.006 per started audio minute (1-10 min), +$0.004 with summary=true; read from the file header before payment and quoted exactly in the 402","title":"Speech-to-text: Whisper transcript with timestamps, Korean and English, optional summary","params":["url","summary","language"]},{"id":"ai_translate","method":"GET, POST","url":"https://1gateway.dev/v1/ai/translate","price":"$0.002","title":"Translate text between 19 languages (Korean, Japanese, Chinese, English, European), source auto-detected by script","params":["text","target","source"]},{"id":"ai_vision","method":"GET","url":"https://1gateway.dev/v1/ai/vision","price":"$0.006","title":"Image understanding: describe an image, answer a question about it, or return structured fields (open vision model)","params":["url","question","json"]},{"id":"ai_embed","method":"GET, POST","url":"https://1gateway.dev/v1/ai/embed","price":"$0.003","title":"Text embeddings: multilingual BGE-M3 1024-dim vectors for up to 32 texts per call","params":["text","texts"]},{"id":"knowledge_wiki","method":"GET","url":"https://1gateway.dev/v1/knowledge/wiki","price":"$0.005","title":"Wikipedia + Wikidata topic lookup: summary, coordinates, image, key facts, any language","params":["q","lang"]},{"id":"clinical_trials","method":"GET","url":"https://1gateway.dev/v1/research/clinical-trials","price":"$0.01","title":"Clinical trials search and readout catalysts (ClinicalTrials.gov): phase, status, enrollment, dates, sponsor","params":["condition","intervention","sponsor","q","status","phase","mode","days","limit"]},{"id":"news_brief","method":"GET","url":"https://1gateway.dev/v1/news/brief","price":"$0.007","title":"News brief: topic news clustered and deduplicated, English summaries with source links (strong on Korea / Asia)","params":["topic","time_range","max"]},{"id":"web_extract","method":"GET","url":"https://1gateway.dev/v1/web/extract","price":"$0.007","title":"Web extract: any web page into JSON matching your own JSON Schema","params":["url","schema"]},{"id":"web_audit","method":"GET","url":"https://1gateway.dev/v1/web/audit","price":"$0.006","title":"Website audit: security headers, HTTPS/HSTS, SEO meta, SPF/DMARC and AI-readiness with scores and fixes","params":["url"]},{"id":"kr_policy_latest","method":"GET","url":"https://1gateway.dev/v1/kr/policy/latest","price":"$0.0045","title":"Korea policy feed in English: latest government policy and legislative notices with English briefs","params":["q","date","limit"]},{"id":"web_read","method":"GET, POST","url":"https://1gateway.dev/v1/web/read","price":"$0.002","title":"Web read: web page to Markdown, one URL to clean Markdown for LLMs (title, language, optional injection flags)","params":["url","max_chars","flags"]},{"id":"web_read_brief","method":"GET","url":"https://1gateway.dev/v1/web/read/brief","price":"$0.006","title":"Web read + English brief: page Markdown plus headline, summary, key points, entities, topics","params":["url","max_chars","flags"]},{"id":"ai_prompt_injection","method":"GET, POST","url":"https://1gateway.dev/v1/ai/prompt-injection","price":"$0.003","title":"Prompt-injection check: probability, attack types, flagged spans and a sanitized copy of text or a page","params":["text","url"]},{"id":"web_read_batch","method":"GET","url":"https://1gateway.dev/v1/web/read/batch","price":"$0.008","title":"Web read batch: up to 5 URLs to clean Markdown in one call","params":["urls","max_chars","flags"]},{"id":"render_pdf","method":"GET, POST","url":"https://1gateway.dev/v1/render/pdf","price":"$0.01","title":"Render to PDF: HTML, Markdown or a web page to a print-ready PDF (Korean fonts included)","params":["url","format","landscape","margin_mm","markdown","html"]},{"id":"render_png","method":"GET, POST","url":"https://1gateway.dev/v1/render/png","price":"$0.01","title":"Render to image: HTML, Markdown or a web page to a PNG (cards, charts, previews)","params":["url","width","full_page","markdown","html"]},{"id":"convert_ocr","method":"GET, POST","url":"https://1gateway.dev/v1/convert/ocr","price":"$0.015","title":"OCR: scanned PDF or image (Korean and English) to Markdown","params":["url","contentBase64"]},{"id":"x402_verify","method":"GET","url":"https://1gateway.dev/v1/x402/verify","price":"$0.002","title":"x402 payment verify: did this transaction really pay USDC to this address?","params":["tx","pay_to","network","amount"]},{"id":"web_screenshot","method":"GET","url":"https://1gateway.dev/v1/web/screenshot","price":"$0.01","title":"Web screenshot: render a page in headless Chrome and return the image","params":["url","width","full_page","format"]},{"id":"email_check","method":"GET","url":"https://1gateway.dev/v1/email/check","price":"$0.002","title":"Email check: syntax, MX, SPF/DMARC, disposable and role address, deliverability verdict","params":["email"]},{"id":"docs_extract","method":"GET, POST","url":"https://1gateway.dev/v1/docs/extract","price":"$0.009","title":"Document extract: PDF, DOCX, HWP/HWPX or web page to structured JSON with English overview","params":["url","type"]},{"id":"us_company_intelligence","method":"GET","url":"https://1gateway.dev/v1/company/intelligence","price":"$0.035","title":"U.S. company intelligence: SEC profile, 3-year financials, risk signals and recent news in one call","params":["ticker","cik","news"]},{"id":"satellite_image","method":"GET","url":"https://1gateway.dev/v1/geo/satellite","price":"$0.009","title":"Satellite image of any place: clearest recent Sentinel-2 scene, true color or NDVI","params":["lat","lon","radius_m","mode","date","days","max_cloud","size"]},{"id":"satellite_compare","method":"GET","url":"https://1gateway.dev/v1/geo/satellite/compare","price":"$0.018","title":"Satellite before/after: two clearest Sentinel-2 scenes, images and NDVI change for any place","params":["lat","lon","radius_m","before","after","window_days","size"]},{"id":"satellite_trend","method":"GET","url":"https://1gateway.dev/v1/geo/satellite/trend","price":"$0.012","title":"Vegetation trend from space: monthly Sentinel-2 NDVI and cloud % for any place (1-12 months)","params":["lat","lon","radius_m","months","end"]},{"id":"base_token_risk","method":"GET","url":"https://1gateway.dev/v1/onchain/token/risk","price":"$0.009","title":"Token Risk: Honeypot & Rug-Pull Check (Base, Ethereum, Arbitrum; buy/sell simulation, contract risk signals)","params":["address","chain"]},{"id":"base_token_verdict","method":"GET","url":"https://1gateway.dev/v1/onchain/token/verdict","price":"$0.011","title":"Token AI risk verdict on Base, Ethereum, Arbitrum: honeypot/rug-pull signals packaged into a short English verdict","params":["address","chain"]},{"id":"base_wallet_balances","method":"GET","url":"https://1gateway.dev/v1/onchain/balances","price":"$0.002","title":"Wallet balances on Base, Ethereum, Arbitrum or Monad: gas token + many ERC-20s in one call, with nonce and contract flag","params":["address","chain","tokens"]},{"id":"base_token_info","method":"GET","url":"https://1gateway.dev/v1/onchain/token-info","price":"$0.002","title":"ERC-20 token info on Base, Ethereum, Arbitrum or Monad: name, symbol, decimals, total supply, optional holder balance and 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