MARKET MONITOR / CATALOGUE Services 144,368 MCP listed 42,427 x402 102,057 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-05 · 3 sources
Task

Research

426 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.

Address x402 REST usage

Ethereum address activity: ETH balance plus recent large transfers in and out. Point it at an exchange wallet, a treasury or a wallet a headline just named, and get the movement behind the story rather than the story.

asistent-crypto.vercel.app Crypto & Payments 2 calls / 30d checked 2026-11-05
0.04 USDC per call per call

Scientific Paper Search x402 REST usage

Search scientific papers across OpenAlex (250M works, all fields), arXiv (preprints) and PubMed (biomedicine) in one call. Returns title, up to 5 authors, year, venue, DOI, landing URL, open-access PDF URL, citation coun...

agentsvc.io Search & Research 8 calls / 30d checked 2026-11-05
0.01 USDC per call per call

SatsSignal x402 REST usage

Recent material public-source changes for tracked Bitcoin services.

srv1334799.hstgr.cloud Search & Research 8 calls / 30d checked 2026-11-05
0.01 USDC per call per call

Assay-control coverage x402 REST usage

Compare a declared assay with a reviewed control checklist and flag missing positive, negative, vehicle or technical controls. No experimental-success guarantee.

www.mahastrategies.com Search & Research 1 calls / 30d checked 2026-11-05
0.079 USDC per call per call

Web Search + Read Top Pages x402 REST usage

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

agent-data.centorprat.workers.dev Search & Research 5 calls / 30d checked 2026-11-05
0.015 USDC per call per call

Experiment Plan Completeness x402 REST usage

Check presence of baseline, primary measure, acceptance threshold and bounded stopping rule; no efficacy or statistical validation.

www.mahastrategies.com Search & Research 2 calls / 30d checked 2026-11-05
0.037 USDC per call per call

Web Search for AI Agents x402 REST usage

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

agent-data.centorprat.workers.dev Search & Research 12 calls / 30d checked 2026-11-05
0.006 USDC per call per call

Pharos Atlas x402 REST usage

Retrieve a fixed English editorial reference for offset-printing review. It covers job records, material questions, registration and sample checks, process limits, and provenance. The response is reference material, not...

billing.pharosatlas.com Search & Research 7 calls / 30d checked 2026-11-05
0.01 USDC per call per call

Sift Web Tools x402 REST usage

Find a site's RSS/Atom feeds and return the latest items. Discovers RSS or Atom feeds for a site or page and returns the latest items with title, link, date and summary.

sift.srv1996466.hstgr.cloud Productivity & Docs 33 calls / 30d checked 2026-11-05
0.002 USDC per call per call

Answer Engine with Citations x402 REST usage

Answer with sources: ask a question, get a short answer with numbered citations [1], [2] and the source list. Searches Wikipedia and our own news index (GDELT and Hacker News, last 7 days), reads the top 3 pages and answ...

agentsvc.io Search & Research 8 calls / 30d checked 2026-11-05
0.008 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 16 calls / 30d checked 2026-11-05
0.004 USDC per call per call

Avasis Agent Platform x402 MCP usage

Solana rug check: is this token safe? Get a token risk score (0-100) and a SAFE / WARN / DANGER verdict for any Solana mint or pump.fun coin. Deterministic on-chain rubric: mint + freeze authority, Token-2022 traps, top-...

agents.avasis.ai Crypto & Payments 6 calls / 30d checked 2026-11-05
0.01 USDC per call per call

Web search API: live results x402 REST usage

Search the web: send ?q= and get live web results from the x402 search provider with the most distinct paying agents, answering right now, with its Base payment as a receipt. Live web search in one paid call: pass ?q= (3...

apexfaucet.xyz Search & Research 4 calls / 30d checked 2026-11-04
0.015 USDC per call per call

Research papers, Crossref x402 REST usage

Research papers, Crossref. Research papers search across journals, conferences, preprints and books (Crossref): title, authors, year, venue, citation count, DOI link and abstract where available. Optional fromYear filter...

agent-data-tools.revmesh2074.workers.dev Search & Research 6 calls / 30d checked 2026-11-05
0.01 USDC per call per call

Ysaere x402 REST usage

Ysaere Agent Page Stamp — $0.02 USDC, no account needed. Input: {"url":"https://example.com/page"}. Fetches that public https page and returns a signed hash of the bytes. The page is not stored. A blocked or failed fetch...

api.ysaere.com Crypto & Payments 3 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Region Fetch x402 REST usage

Retrieve a public HTTPS URL from the US, Germany, Japan, Brazil, or India. Use HTTP mode for lightweight retrieval, or browser mode to render JavaScript pages. For pages with bot protection, set max_tier to L2 for manage...

regionfetch.dev Crypto & Payments 3 calls / 30d checked 2026-11-05
0.02 USDC per call per call

Juniper Agent Web Intelligence x402 REST usage

Public sources for agent research: one You.com search plus fetch of up to three public HTTPS pages. Returns structured JSON with page text, metadata, source URLs, fetch timestamps and content hashes for source checking a...

speedbot.dev Search & Research 6 calls / 30d checked 2026-11-05
0.01 USDC per call per call

Tech stack detection x402 REST usage

Detect the technology stack of a public website: CDN, web server, language/runtime, frontend framework (Next.js, Nuxt, SvelteKit, Remix, Astro, React, Vue, Angular), CMS (WordPress, Drupal, Ghost, Shopify, Wix, Squarespa...

agent402.tools Search & Research 12 calls / 30d checked 2026-11-05
0.005 USDC per call per call

FilingsPulse x402 REST usage

Eight quarters of a US public company's reported fundamentals, straight from SEC XBRL. Answers "Apple revenue last 8 quarters", "is NVDA net income growing", "MSFT EPS trend". Revenue, net income, diluted EPS per quarter...

filingspulse.theaslangroupllc.com Data & Finance 3 calls / 30d checked 2026-11-05
0.02 USDC per call per call

qPCR Relative Expression x402 REST usage

Calculate a Pfaffl expression ratio from supplied Ct values and amplification efficiencies; require a declared stable reference. No diagnostic interpretation.

www.mahastrategies.com Search & Research 1 calls / 30d checked 2026-11-05
0.058001 USDC per call per call

Wikipedia Search x402 REST usage

Quick factual lookup: a plain-language summary (abstract) plus up to 5 relevant links from Wikipedia. Best for people, places, concepts, history and science. Returns links, not page content: to get the content of the top...

agentsvc.io Search & Research 16 calls / 30d checked 2026-11-05
0.0035 USDC per call per call

neo citation-check x402 REST usage

Check every citation in an answer (up to 8 quote+link pairs, or extracted from the text): which quotes are really on their pages. One signed, logged report.

neo-collettive.onrender.com Search & Research 1 calls / 30d checked 2026-10-30
0.05 USDC per call per call

Pharos Atlas x402 REST usage

This resource provides editorial reference material on commercial solar-control window film for the Los Angeles context. It supports topic research and preparation of questions for a qualified project reviewer. Read the...

buildingtint.info Search & Research 5 calls / 30d checked 2026-11-05
0.01 USDC per call per call

Check x402 REST usage

Inspect citation overlap before counting corroboration. Supply 2-10 URLs, optional article HTML and citation chains. Returns duplicate URLs, shared links and supplied-source groups with locations. No fetching, truth or i...

citation-overlap-checker.mekler.ai Search & Research 1 calls / 30d checked 2026-10-31
0.05 USDC per call per call

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