xyz.kadec0/web-search-data-api

up checked 2026-11-11T05:39:07.691Z

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Publisher-provided title

Web Search & Data API

Publisher-provided description

Web search, scraping, Google Trends and data lookups. Paid per call in USDC on Base via x402.

Summary by lookupd

Runs web and academic searches, scrapes pages to markdown, and pulls Google Trends, SEC, CVE, DNS, WHOIS and GitHub data via paid calls.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http web-search-data-api https://api.kadec0.xyz/mcp

Codex, remote (streamable-http)

codex mcp add web-search-data-api --url https://api.kadec0.xyz/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "web-search-data-api": {
      "url": "https://api.kadec0.xyz/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (23 tools)

Publisher-provided text

• serp Web search results (SERP). Keyless web search returning ranked title, URL, and snippet for a query — with locale/region targeting, freshness filters (past day,
• serp_batch Bulk web search: up to 5 search queries in a single call, each returning ranked title, URL, and snippet, with the same locale, freshness, and news filters as th
• serp_multi Multi-engine web search (metasearch). One search query fanned out across 2-3 search engines (Brave, Yahoo, Yandex) with results deduplicated by URL and merged b
• serp_read Web search plus page reading in one call: answer with sources. Runs a web search, scrapes the top results, and returns the ranked search results together with e
• scrape Scrape any web page to clean markdown. A keyless web scraper that converts a single URL into LLM-ready markdown plus structured metadata (title, headings, links
• trend Google Trends interest over time for a keyword. Returns Google Trends search interest as a dated series indexed 0-100: weekly points across the default past 12
• related_queries Google Trends related queries for a keyword. Returns the searches people run alongside a keyword in a given country: top queries scored 0-100 relative to each o
• interest_by_region Google Trends interest by region for a keyword. Returns the subregional breakdown of Google Trends search interest inside a country - by state, province, or reg
• related_topics Google Trends related topics for a keyword. Returns the topics and named entities associated with a keyword in a given country, as top topics scored 0-100 relat
• geocode Geocoding and reverse geocoding. Converts an address or place name to latitude/longitude, or coordinates back to an address. [$0.02/call]. Params — q: address (
• domain_info Domain WHOIS and DNS lookup. Registrar, creation and expiry dates, nameservers, and full DNS records (A, AAAA, MX, NS, TXT, CNAME) for a domain. [$0.02/call]. P
• dns_propagation DNS propagation checker. Compares a DNS record across public resolvers (Google, Cloudflare, Quad9, OpenDNS) to spot propagation lag or split-horizon answers. [$
• github GitHub data. Repository stats, user profiles, and code-search results (stars, forks, language, topics, issues) via the GitHub REST API. [$0.02/call]. Params — m
• hackernews Hacker News feed. Top, new, and best front-page stories plus full-text story search — titles, scores, comment counts, and author for tech and startup news. [$0.
• sec_edgar SEC filings full-text search. Searches SEC EDGAR filings - 10-K, 10-Q, 8-K, and every other form type - by keyword, company name, ticker, or CIK, with date-rang
• congress_trades US congressional stock trades. Stock transactions disclosed by members of the House and Senate under the STOCK Act — politician, ticker, amount, and date. [$0.0
• cve CVE vulnerability lookup. Returns security vulnerability records by CVE id or keyword from the NIST National Vulnerability Database and GitHub Security Advisori
• papers Academic and scientific paper search API. Search research papers and scholarly literature across arXiv, PubMed, OpenAlex, Crossref, and Semantic Scholar in one
• paper_details Citation lookup and reference list for a paper. Given a DOI, arXiv id, OpenAlex id, or PMID, returns its references (the works it cites) and its cited-by list (
• related_papers Literature review and related-paper discovery. Given a seed paper (arXiv id, DOI, or OpenAlex id) or a topic query, returns semantically similar and recommended
• author_search Author and researcher profile search. An author name returns matching researchers with current affiliation, publication count, total citations, h-index and i10-
• paper_fulltext Full text and open-access PDF retrieval for a paper. Given an arXiv id, DOI, OpenAlex id, PMID, or PMCID, returns the readable body split into sections (introdu
• lit_review Literature review map in one call. Give a seed paper (DOI, arXiv id, OpenAlex id, or PMID) or a topic query and get one structured result: the seed's references

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 498 ms
• First indexed: 2026-11-01T10:09:44.303Z
• Last seen in registry: 2026-11-01T10:09:44.303Z
• Website: https://api.kadec0.xyz/docs

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• Last crawl: 2026-11-11T18:39:04.612Z
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• MCP URL: https://api.lookupd.com/mcp