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MARKET MONITOR / CATALOGUE Services 86,883 MCP listed 39,685 x402 47,214 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Web Search

72 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Research Paper Search x402 REST usage

Academic paper search across Google Scholar, arXiv, Crossref, OpenAlex and Semantic Scholar in one call, merged by DOI / arXiv id / title: title, authors, year, venue, citation count, DOI, abstract, landing page and open...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-10-26
0.01 USDC per call per call

AxonGate x402 REST usage

Fact-check one claim against live web sources (or URLs you supply). Returns a verdict (supported, refuted, mixed, insufficient), a confidence score and supporting or contradicting quotes that are checked verbatim against...

api.axongate.one Web & Scraping 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

geld machen web-search x402 REST usage

DEMAND-MATCHED SERP tip (alongside url-fingerprint): GET ?q= (required) + optional n=5..10 → ranked [{title,url,snippet,score?}], provider, fetched_at, timing_ms. Free /product/web-search = schema+buy only (no live resul...

geld-machen-x402.fly.dev Search & Research 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Web search results x402 REST usage

Web search results. Search the web and get the top results as JSON: title, URL, a short snippet and the page age, from the Brave Search API. 1-20 results per call. Results are for the caller's immediate use only: no stor...

agent-data-tools.revmesh2074.workers.dev Search & Research 2 calls / 30d checked 2026-10-26
0.01 USDC per call per call

TariffMonkee x402 REST usage

Health and payment-path check. Returns server time and confirms the x402 payment settled. The cheapest endpoint in the catalog at $0.001, intended for testing a client's payment flow.

tariffmonkee.com Crypto & Payments 19 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Tavily-Compatible Web Search x402 REST usage

Drop-in Tavily-compatible search: the same request (query, search_depth basic / advanced, topic general / news, max_results, include_answer, include_raw_content, include_domains, exclude_domains, time_range, days) and re...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-10-26
0.008 USDC per call per call

Live web search results x402 REST usage

Live web search (?q=), bought from the proven x402 search provider answering right now, with the upstream Base transaction as a receipt. Live web search in one paid call: pass ?q= (3 to 200 characters). APEX Dispatcher b...

apexfaucet.xyz Search & Research 1 calls / 30d checked 2026-10-26
0.015 USDC per call per call

Bob Research Tools x402 REST usage

Get the full text of one web page. Give a URL; returns the page's own main content as clean markdown (up to 8,000 characters) with navigation and ads removed, unchanged and not summarized (use /summarize for a short vers...

bob.assimilatethis.com Search & Research 3 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Web + News Search Monitor x402 REST usage

Monitor a topic: call with a query (web or news) and a watchId; each call returns only the results you have not seen before (newResults) plus the full list, so polling agents stop re-reading old links and spending tokens...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-10-26
0.006 USDC per call per call

Web Search for AI Agents x402 REST usage

Web search API for AI agents, an Exa / Tavily alternative that costs less than both: Google-quality results re-ranked for authority (primary sources first), merged with papers (arXiv, Semantic Scholar), GitHub and news w...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-10-26
0.006 USDC per call per call

News Search x402 REST usage

News search API: Google News results plus Google News RSS, merged and clustered by story, so each row is one story with its best outlet, how many outlets cover it and links to the others. Freshness window in hours (1 h t...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-10-26
0.006 USDC per call per call

Code Search: GitHub + npm x402 REST usage

Find libraries and repositories for a coding task: GitHub repositories ranked by stars and relevance (popular, maintained ones first; under 30 stars dropped) plus npm packages for JavaScript / TypeScript, with descriptio...

agent-search.centorprat.workers.dev Dev & Code 2 calls / 30d checked 2026-10-26
0.006 USDC per call per call

Exa-Compatible Web Search x402 REST usage

Drop-in Exa-compatible search: the same request (query, numResults, category, includeDomains, excludeDomains, startPublishedDate, contents.text, contents.highlights) and response format (results with id, title, url, publ...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-10-26
0.006 USDC per call per call

Superhighway x402 REST usage

Real-time news search for AI agents. Returns recent news articles (title, link, snippet, published date) as JSON from a multi-engine news metasearch. Pay-per-query in USDC via x402 — no signup, no API key. Use for curren...

sh-origin.walls.sh Search & Research 12 calls / 30d checked 2026-10-26
0.001 USDC per call per call

PennyAPI Web Search x402 REST usage

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,...

pennyregwatch.com Search & Research 3 calls / 30d checked 2026-10-26
0.004 USDC per call per call

SingIt Ask x402 REST usage

SingIt Search: Web search from Exa, up to 25 results with optional page contents. Call it when an agent needs current web results, with no API key or account.

ask.singitai.app Search & Research 1 calls / 30d checked 2026-10-26
0.0101 USDC per call per call

Web research x402 REST usage

Web research. One call to research a question on the web: a Brave web search, then the text of the top 1-5 result pages, read in parallel and clipped to your length, with titles and URLs. A page that cannot be read is li...

agent-data-tools.revmesh2074.workers.dev Search & Research 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Fact check, verify a claim x402 REST usage

Fact check, verify a claim. Check a claim against the live web in one call: a Brave search, the top pages read, and a verdict from Llama 4 Scout using those sources only (supported, contradicted, mixed or unverified) wit...

agent-data-tools.revmesh2074.workers.dev Search & Research 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Firecrawl-Compatible Scrape x402 REST usage

Drop-in Firecrawl-compatible scrape: send {url, formats: [markdown, links, rawHtml]} as for Firecrawl v1 /scrape and get {success, data: {markdown, links, rawHtml, metadata: {title, description, language, sourceURL, stat...

agent-search.centorprat.workers.dev Web & Scraping 2 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Web Search x402 REST usage

Use when an agent needs current web results for a query. Input: q, optional max (1-10, default 5), time_range (day, week, month, year). Output: JSON results with title, URL and date when known, provider and retrieval tim...

1gateway.dev Search & Research 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Tanod findpeek x402 REST usage

findpeek (Tanod) recent public posts about a topic from Bluesky and Hacker News (not X/Twitter): link, author, time, text, likes, points, replies. Use when an agent needs recent public posts about a topic from Bluesky an...

tanod.dev Search & Research 2 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Bing Search (Bing SERP) x402 REST usage

Bing search API - live Bing SERP for a query: Bing search engine results returned as ranked organic hits with title, URL, domain and snippet, localised by location and language. A bing serp api for agents: search Bing, l...

search.openverbs.com Search & Research 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Exa-Compatible Page Contents x402 REST usage

Drop-in Exa-compatible contents: send urls (or ids) and text / highlights options exactly as for Exa /contents and get results with id, url, title, author, publishedDate, text and highlights plus per-URL statuses, as cle...

agent-search.centorprat.workers.dev Web & Scraping 2 calls / 30d checked 2026-10-26
0.004 USDC per call per call

Web Search for Agents x402 REST usage

Use when an agent needs fresh web results for a question. Send a plain query and get up to 10 ranked results with title, URL, publish date and a short excerpt, ready to cite. Fast, no account and no API key on your side;...

x402op-edge-39830b.fly.dev Search & Research 1 calls / 30d checked 2026-10-26
0.005 USDC per call per call

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