CATEGORY

Web Search Research x402 offerings

Browse indexable web search research x402 offerings, including provider, method, and service details.

3432 indexable offerings in this category.

Offerings

Page 105 of 143

Start an async deep research task and poll the returned run ID for results.

Api EndpointProvider: Parallel

List and search podcasts. Returns a paginated list of podcasts, with filters for topic, language, suitability tier, popularity, and format.

Api EndpointProvider: api.particle.pro

Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by …

Api EndpointProvider: paulgraham.persona.energy

Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical query and retrieve grounded packets (graded claims, quotes, evidence with citations). POST a JSON body { query, limit? (<=100), packetTypes? }. Flat micro-price per query.

Api EndpointProvider: paulgraham.persona.energy

Use when an agent needs a web page as clean text for RAG, LLM prompts or indexing: fetched server-side, boilerplate/ads/nav stripped, returned as title + headings + paragraphs + plain text. Batch mode: repeat urls= up to 5 times. Also asked as: page to text, url to markdown, scrape a page, web page to clean text.

Api EndpointProvider: pay.kenwardai.my.id

Coverage timeline for a topic from the GDELT Project: pick metric volume (share of all monitored coverage — is a topic heating up or cooling down) or tone (average-tone trend). Returns normalized time-series points plus the latest value and a rising/falling/flat trend. One upstream call.

Api EndpointProvider: payai.agentstools.dev

Runet search bundle: up to 10 queries in one payment, 10% off (Пакет поиска по рунету: до 10 запросов одним платежом, скидка 10%)

Api EndpointProvider: payforapi.com

Research pack: Cyrillic search + top pages as Markdown (Research-пакет: кириллический поиск и top-страницы в Markdown)

Api EndpointProvider: payforapi.com

Runet search bundle: up to 100 queries in one payment, 20% off (Пакет поиска по рунету: до 100 запросов одним платежом, скидка 20%)

Api EndpointProvider: payforapi.com

Deep research pack: 3 searches + up to 10 pages as Markdown (Research-пакет deep: 3 поиска и до 10 страниц в Markdown)

Api EndpointProvider: payforapi.com

English Wikipedia fact lookup: search by query or exact title, returns intro extract as plain text. For agents that need a grounded summary before deeper web search. Not a substitute for primary sources.

Metadata and structure of a PDF (URL): pages, page size, title, author, creator, dates, version, encryption, form fields, attachments, bookmarks (table of contents) and whether it has extractable text or is a scan.

Api EndpointProvider: api.vextorium.com

PDF to text: extract the text of any public PDF, page by page. The text of a public PDF, page by page: pass ?url= of a whitepaper, filing, invoice or paper and get every page's text with page markers, the page count and the file size. Parsed with pdf.js; up to 15 MB and 200 pages. A file that is not a PDF, will not open, or has no text layer (scanned images) is refused before any charge.

Api EndpointProvider: apexfaucet.xyz

Fetch a PDF from a URL and extract its text content. Returns page count, document info, and the full text (up to 20MB PDFs).

Api EndpointProvider: agent402.tools

Check robots.txt before crawling or scraping a page. Decide whether GPTBot, ClaudeBot, Googlebot, or another crawler may fetch the exact URL and return ALLOW/DENY, winning rule, crawl-delay, sitemap URLs, and live provenance.

Api EndpointProvider: pennyregwatch.com

Real-time web search for AI agents. Search the web for current and up-to-date information, news, facts, research, documentation, and sources beyond model training data. Returns ranked structured JSON results with title, URL, description, and position for web grounding, RAG retrieval, research, and fact-finding. Send query, optional limit, and optional freshness as URL parameters. Keyless x402 pay-per-call; no API key, account, or subscription required.

Api EndpointProvider: pennyregwatch.com