{"slug":"toolsmith","name":"Toolsmith","description":"Keyless pay-per-call APIs for AI agents: 30 tools across compliance, trade, safety, web and data. Pay per call with USDC on Base via x402. No account, no API key.","protocol":"x402","protocols":["x402"],"category":"developer-tools","category_label":"Developer tools","provider":null,"homepage":null,"docs_url":"https://toolcall.click/openapi.json","endpoint_url":"https://rooms.aurmada.com/x402/v1/broker/toolsmith","card_url":null,"x402_url":"https://rooms.aurmada.com/x402/v1/broker/toolsmith","call_via_rooms":{"url":"https://rooms.aurmada.com/x402/v1/broker/toolsmith","method":"POST","available":true,"reason":null,"price":"$0.003","seller_price":"$0.002","margin":"seller price + Rooms margin","default_path":"/t/fx/rates","paths":[{"path":"/t/fx/rates","method":"GET","price":"$0.003","description":"Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key."},{"path":"/t/crypto/gas","method":"GET","price":"$0.003","description":"Current gas price and latest block for Base or Ethereum mainnet, straight from public RPC. Fresh within 15 seconds. JSON response. $0.002 USDC per call, pay via x402, no API key."},{"path":"/t/email/validate","method":"GET","price":"$0.005","description":"Email verification and deliverability check without sending anything: syntax, MX records, disposable-domain detection (121k+ known domains), role-account and free-provider flags. JSON verdict with a bounce/deliverability risk level. Validat"},{"path":"/t/web/screenshot","method":"GET","price":"$0.018","description":"Full-fidelity screenshot of any public web page, captured by a real Chrome browser. Viewport or full-page, configurable width. Returns a base64 PNG. JSON response. $0.015 USDC per call, pay via x402, no API key."},{"path":"/t/web/reader","method":"GET","price":"$0.0072","description":"Turn any public web page, including JavaScript-heavy ones, into clean readable markdown (or text/html) with title and byline. Rendered by a real browser then stripped to the main content. Ideal for feeding pages to LLMs. JSON response. $0.0"},{"path":"/t/time/holidays","method":"GET","price":"$0.012","description":"Public holidays for any country and year, plus optional business-day checking. Pass country= (ISO alpha-2) and year=; add date= to learn whether that day is a business day, whether it is a weekend or public holiday, the holiday name, and th"},{"path":"/t/chem/compatibility","method":"GET","price":"$0.036","description":"Can chemical A be safely mixed or stored with chemical B? Pass two CAS numbers or names. Returns a verdict (incompatible / caution / no_known_hazard), the reason, expected effects (gas evolution, heat, fire, toxic fumes) and confidence, fro"},{"path":"/t/news/search","method":"GET","price":"$0.012","description":"Recent news headlines for any company, topic or query: deduplicated titles with source, link and publish date from a broad news index. Window configurable 1-30 days. JSON response. $0.01 USDC per call, pay via x402, no API key."},{"path":"/t/youtube/transcript","method":"GET","price":"$0.012","description":"Full plain-text transcript of a YouTube video, de-duplicated and cleaned from the captions. Accepts a video id or URL. Ideal for feeding video content to LLMs. JSON response. $0.01 USDC per call, pay via x402, no API key."},{"path":"/t/web/search","method":"GET","price":"$0.0096","description":"Keyless web search for agents: pass a query, get a concise web-grounded answer plus the top source results (title, URL, snippet). Live web access, no API key or account needed. JSON response. $0.008 USDC per call, pay via x402, no API key."},{"path":"/t/domain/check","method":"GET","price":"$0.0096","description":"Due-diligence check on any domain: registration age via RDAP, registrar, DNS posture (A/MX/NS), SPF and DMARC presence, SSL certificate history, and risk flags like newly-registered or no-mail-setup. One call, one JSON verdict. $0.008 USDC"},{"path":"/t/chem/safety","method":"GET","price":"$0.036","description":"Full safety profile for any chemical by CAS number or name: GHS hazard classification (signal word, pictograms, H-statements, P-codes), first-aid measures for inhalation/skin/eye/ingestion, fire-fighting guidance, UN transport number, PPE,"}],"resold_by_rooms":"Rooms resells this call: you pay Rooms with x402, Rooms pays the seller and returns its answer with a signed receipt. Never charged when the seller fails.","how":"POST https://rooms.aurmada.com/x402/v1/broker/toolsmith with JSON {\"path\": \"optional\", \"method\": \"GET|POST\", \"query\": {}, \"body\": {}}; it answers 402 with the all-in price."},"transport":"http","skills":[{"id":"/t/fx/rates","name":"GET /t/fx/rates","description":"Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.","tags":["$0.002","Base"]},{"id":"/t/crypto/gas","name":"GET /t/crypto/gas","description":"Current gas price and latest block for Base or Ethereum mainnet, straight from public RPC. Fresh within 15 seconds. JSON response. $0.002 USDC per call, pay via x402, no API key.","tags":["$0.002","Base"]},{"id":"/t/email/validate","name":"GET /t/email/validate","description":"Email verification and deliverability check without sending anything: syntax, MX records, disposable-domain detection (121k+ known domains), role-account and free-provider flags. JSON verdict with a bounce/deliverability risk level. Validat","tags":["$0.004","Base"]},{"id":"/t/web/screenshot","name":"GET /t/web/screenshot","description":"Full-fidelity screenshot of any public web page, captured by a real Chrome browser. Viewport or full-page, configurable width. Returns a base64 PNG. JSON response. $0.015 USDC per call, pay via x402, no API key.","tags":["$0.015","Base"]},{"id":"/t/web/reader","name":"GET /t/web/reader","description":"Turn any public web page, including JavaScript-heavy ones, into clean readable markdown (or text/html) with title and byline. Rendered by a real browser then stripped to the main content. 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JSON response. $0.01 USDC per call, pay via x402, no API key.","tags":["$0.01","Base"]},{"id":"/t/youtube/transcript","name":"GET /t/youtube/transcript","description":"Full plain-text transcript of a YouTube video, de-duplicated and cleaned from the captions. Accepts a video id or URL. Ideal for feeding video content to LLMs. JSON response. $0.01 USDC per call, pay via x402, no API key.","tags":["$0.01","Base"]},{"id":"/t/web/search","name":"GET /t/web/search","description":"Keyless web search for agents: pass a query, get a concise web-grounded answer plus the top source results (title, URL, snippet). Live web access, no API key or account needed. JSON response. $0.008 USDC per call, pay via x402, no API key.","tags":["$0.008","Base"]},{"id":"/t/domain/check","name":"GET /t/domain/check","description":"Due-diligence check on any domain: registration age via RDAP, registrar, DNS posture (A/MX/NS), SPF and DMARC presence, SSL certificate history, and risk flags like newly-registered or no-mail-setup. 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