MARKET MONITOR / CATALOGUE Services 148,465 MCP listed 42,715 x402 105,867 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-08 · 3 sources
Task

Web Search

96 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.

Toolsmith x402 REST usage

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.

toolcall.click Crypto & Payments 16 calls / 30d checked 2026-11-08
0.002 USDC per call per call

Web Search + Read Top Pages x402 REST usage

Search and contents in one call (Exa search + contents, Firecrawl search with markdown, cheaper): authority-ranked Google-quality results, then the top 1-5 pages read as clean markdown (main content only) with title, aut...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-11-08
0.015 USDC per call per call

Web Search Answer + Citations x402 REST usage

Answer a question from the live web with citations, no LLM so nothing is hallucinated: Google's featured snippet / knowledge panel when there is one, plus the best-matching quoted passages from the top pages read in full...

agent-search.centorprat.workers.dev Search & Research 3 calls / 30d checked 2026-11-01
0.01 USDC per call per call

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 3 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Google SERP API x402 REST usage

Google SERP API with everything on the page: organic results, answer box, knowledge graph, people also ask, related searches, top stories and local pack, for any country / language / city, PLUS per result the domain auth...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-11-08
0.015 USDC per call per call

Firecrawl-Compatible Search x402 REST usage

Drop-in Firecrawl-compatible search: the same request (query, limit, tbs, location, country, lang, scrapeOptions.formats markdown / links) and response ({success, data: [{url, title, description, markdown, metadata}]}) a...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-11-08
0.015 USDC per call per call

web-search x402 REST usage

Jev-routed web search: each query goes to the best specialised source (code, facts, news, prices), results ranked by relevance. 28/30 test queries answered. Up to 10 results per query, each with title, URL, snippet, shor...

x402.agentindex.world Search & Research 3 calls / 30d checked 2026-11-08
0.01 USDC per call per call

Web Search API (Google results) x402 REST usage

Web search API for AI agents: live Google search results (SERP) for any query as clean JSON, with ranked title, URL, snippet and date, plus the answer box. Search the web or search news only; filter by date (past hour to...

web.tollkit.dev Search & Research 10 calls / 30d checked 2026-11-08
0.003 USDC per call per call

Web Search API + Page Text x402 REST usage

Web search API (SERP) with page text: like a search API key, pay per call. Pass q, optional n (1-10, default 5). Returns ranked results with title, url, domain, snippet, publish date and up to 1500 chars of cleaned main...

x402-seller-pmlm.onrender.com Search & Research 3 calls / 30d checked 2026-11-08
0.01 USDC per call per call

Web Answer x402 REST usage

Use when an agent needs a sourced answer to a question from the live web in one call. Input: q (question), optional time_range (day, week, month, year). Output: JSON answer (English, inline [n] citations), citations [{ur...

1gateway.dev Search & Research 2 calls / 30d checked 2026-11-08
0.012 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 4 calls / 30d checked 2026-11-08
0.006 USDC per call per call

Local Web Search by Country/City x402 REST usage

Search from anywhere without a VPN: Google results exactly as a searcher in a given country, language and city sees them, with the local map pack (businesses with rating, phone, website), top stories, and per result the...

agent-search.centorprat.workers.dev Search & Research 2 calls / 30d checked 2026-11-08
0.012 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 3 calls / 30d checked 2026-11-01
0.008 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 24 calls / 30d checked 2026-11-08
0.001 USDC per call per call

Web Answer x402 REST usage

AI-generated answers powered by Exa web search. Ask a factual or open-ended question and receive a synthesized answer with source citations.

api.ai-open-models.com Search & Research 2 calls / 30d checked 2026-11-08
0.011 USDC per call per call

NovaPath x402 REST usage

Query official FEC historical U.S. presidential popular-vote results for 2016, 2020 and 2024 by state, DC or nation. Preserves named major-party candidates and a labeled all-others bucket. Supports future sourced unoffic...

instructional-decision-engine-x402.vercel.app Crypto & Payments 2 calls / 30d checked 2026-11-08
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 4 calls / 30d checked 2026-11-08
0.005 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 2026-11-06
0.02 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 2 calls / 30d checked 2026-11-08
0.01 USDC per call per call

Nodely Search x402 REST usage

Web search: one query fanned out to 4 search engines (alpha, gamma, delta, epsilon) via SearXNG, merged and ranked; JSON, NDJSON or SSE stream.

x402.api.nodely.io Search & Research 2 calls / 30d checked 2026-11-08
0.009 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 3 calls / 30d checked 2026-11-01
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 3 calls / 30d checked 2026-11-01
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 3 calls / 30d checked 2026-11-01
0.006 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 3 calls / 30d checked 2026-11-08
0.006 USDC per call per call

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