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Catalogue of Life / ChecklistBank name-usage search (keyless). POST {q, limit?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: itis-taxonomy-search / gbif-species-match / worms-aphia-lookup / idigbio-records (≠ those products; CoL ChecklistBank taxonomy lane).

Re-probe AI-crawler reach after fixes (or first-pass with url). Amp port. Verify-before-settle; 422 if blocked.

Web content extraction and search. Get clean markdown from any URL or search results.

Fetch a public https page and return its HTML tables as header and row arrays, with captions and row/column spans resolved.

Fetch one public static HTML page after robots and public-address checks, then return bounded readable text, title, final URL and source links. Standard x402: POST the URL, sign the 402 and resend the same body. The 402 also returns an encrypted payment_request that pays for exactly the quoted fetch. No browser, login, summary or full-site crawl.

Payload Check: data-quality filter for agents. Send any payload (tool/API output, scraped page, LLM answer, generated code, JSON, CSV) and get a 0-100 quality score, pass/warn/fail, tags and concrete issues: invalid or truncated JSON (with auto-repair), JSON Schema mismatches, syntax errors, bot-challenge/captcha/404 scrapes, LLM refusals, placeholders, repetition loops, mojibake. Deterministic, n

Grounded web search: question → answer + citations, powered by Bedrock Web Search.

Korean robotics industry intelligence, sold per query. Structured feed of Korea/Asia robot-sector news, analysis and KPIs - humanoids, physical AI, robot components (reducers, actuators, MEMS force-torque and tactile sensors), robot semiconductors, defense and logistics robots - written from Korean primary reporting and DART filings that English-language sources do not cover. Filter by date, regio

Full text of one section of the SSA Program Operations Manual System (POMS). Get the id from GET /search?q=<keywords> or GET /part/:code. Use this when you need the complete, verbatim text of a specific POMS section for a disability, retirement, SSI, or Medicare question, not a summary.

Audits the JSON-LD structured data on one public web page: P1 for no schema or missing required properties, P2 for a low rich-result score, each with the properties to add. Call it when a page is missing rich results in Google or before publishing a page that should earn them. Input: url. Returns in seconds. Errors: 400 invalid input, 502 audit failed, 504 timed out. You are not charged for an err

Search verified street dance events worldwide (battles, jams, workshops): up to 50 full records

Job search — find current openings by role, skill or company with location, salary, schedule, qualifications and direct application links.

Full text of one section of the IRS Internal Revenue Manual (IRM). Get the id from GET /search?q=<keywords> or GET /part/:number. Use this when you need the complete, verbatim text of a specific IRM section on IRS examination, collection, appeals, penalty, or disclosure procedure, not a summary.

AI Web Extractor — turn ANY url into clean, LLM-ready markdown. POST {url}; get the main content as markdown (boilerplate/nav/ads stripped) with title, description, and links. The scrape / read / url-to-markdown primitive for RAG and research agents. Fast, cheap, x402-native.

Search compute derivative contracts by venue, status, index and settlement.

Search active US federal grant opportunities on Grants.gov

What China is talking about right now: merged real-time hot-search lists from Weibo, Baidu, Douyin, Zhihu, Toutiao, Bilibili, Tencent News and The Paper in one schema (rank, title, heat, link). Optional keyword filter (Chinese or English) to monitor a brand/topic. 中国实时热搜聚合：微博/百度/抖音/知乎/头条/B站/腾讯/澎湃。

Search recall records from 9 US agencies (CPSC, FDA, NHTSA, US Coast Guard, FAA and more) by words, category and date, newest and most relevant first. Each record has hazard, remedy, firms, products, identifiers, as-of date and the agency source link. Use for questions like "recent listeria recalls" or "Takata airbag recalls".

Search consumer-product safety notices by authority, jurisdiction, recall status, category, risk, hazard, manufacturer, date, or free text.

Search normalized vehicle variants by brand, model, model year, powertrain, market, or free text.

Turn text into a numeric embedding vector for semantic search, RAG and similarity. Multilingual.

Extract every HTML table on a page as structured JSON — headers, row arrays, and (when headers are unique) row objects keyed by header name. Saves hand-parsing pricing tables, spec sheets, and schedules out of raw HTML.

Search scholarly papers (OpenAlex index of 250M+ works). Returns up to 25 results with title, authors, year, venue, DOI, citation count, open-access PDF link, abstract (reconstructed from OpenAlex's inverted index; may be null when the publisher withholds it) and OpenAlex id. Optional from_year / to_year / open_access_only filters. Data: OpenAlex (CC0, openalex.org) with Crossref REST (crossref.or

Return the page title and meta description only.

Read any public web page as clean Markdown for LLMs: main content only (no nav, ads, scripts), absolute links, title/description/lang metadata. Respects robots.txt; only successful reads are charged.

Page to JSON: scrape and extract any public web page URL into clean structured data JSON. Web scraper / HTML-to-JSON extractor / readability parser for AI agents and LLMs: returns title, author, site name, published date, main article text (plain text), word count, up to 200 links and an optional short summary. Web scraping, content extraction, metadata extraction, article parsing, crawl, RAG inge

Search the TrustLink verified XRPL link registry (up to 10 ranked matches with verification receipts).

FDA food/drug/device recall enforcement search (query: product, firm, classification, productType, status, dateFrom, dateTo, limit 1-50, skip). Bad input 400, no matches 404, upstream error 502; none are charged. Not for clinical use.

Search US Federal Register documents (rules, proposed rules, notices, presidential documents) by keyword, JSON, ≤25 rows, no API key. Unofficial; verify at source.

TenderPing search: UK public procurement and education supplier opportunity triage. Search a bounded recent feed from Find a Tender or Contracts Finder, retrieve records, or assess four explained SME criteria. Not comprehensive.