News: MCP servers, A2A agents and x402 APIs

• Brave Search API Live x402

  Web search over Brave's independent index. Returns ranked pages with title, URL, and snippet, plus news, video, and discussion results when relevant. Use it to find current sources on any topic. Pass q, and optionally c…

  x402 paid API · 8 endpoints · check 90/100

• Omni Terminal Live x402

  Modern Hyperliquid trading terminal and dashboard with live execution, AI news, liquidation analytics, trader data, and an IBKR stocks and options private beta.

  x402 paid API · 3 endpoints · check 90/100

• Otto AI x402 Live x402

  Otto AI runs a swarm of autonomous agents exposing 84 pay-per-call services on x402 V2 across eight capability tags — Market & Token Intelligence, DeFi & Markets Data, Web & Domain Intelligence, Real-World Data, AI Crea…

  x402 paid API · 12 endpoints · check 90/100

• Toolsmith Live x402

  Keyless pay-per-call APIs for AI agents: 30 tools across compliance, trade, safety, web and data. Pay per call with USDC on Base via x402. No account, no API key.

  x402 paid API · 12 endpoints · check 90/100

• x402 Atlas Web Search, News & Page Reader Live x402

  Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information online — latest news,…

  x402 paid API · 4 endpoints · check 90/100

• api.agentstools.dev Live x402

  Keyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with title/url/snippet/source/image + freshness/region/safesearch filters.

  x402 paid API · 12 endpoints · check 80/100

• agentdata-api.sander-van-aard.workers.dev Live x402

  Real-time crypto market news with sentiment analysis and top headlines ranked by importance, for $0.01 per call. One request, no parameters needed — get the latest market-moving stories as structured JSON, ready for tra…

  x402 paid API · 12 endpoints

• agentfeeds.jp Live x402

  Freshness heartbeat only (list date, address count, fetched_at) for both Japan MOF and OFAC sanctions lists. No addresses. Cheapest polling entry point for change-detection loops. (13 paid endpoints on api.agentfeeds.jp…

  x402 paid API · 12 endpoints

• agent.massive.com Live x402

  Get the most recent news articles relating to a stock ticker symbol, including a summary of the article and a link to the original source. Can't find what you're looking for? POST feedback to /feedback, no charge. (19 p…

  x402 paid API · 12 endpoints

• aidress.ai Live x402

  Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict. (14 paid endpoints…

  x402 paid API · 12 endpoints

• concordancehq.duckdns.org Live x402

  Full-text search across every aggregated data source in one call: news, SEC filings, court opinions, academic papers, government records, and developer discussions. One query surfaces everything concordant across indepe…

  x402 paid API · 4 endpoints

• craigmbrown.com Live x402

  Fast real-time news scan across 44+ curated domains (configs/search_domain_profiles.json), every item source-attributed. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). The quick…

  x402 paid API · 12 endpoints

• crawlspur.halowerk.com Live x402

  Prüft am Objekt parameter-url den Befund Wert des X-Robots-Tags. (100 paid endpoints on crawlspur.halowerk.com.)

  x402 paid API · 12 endpoints

• crypto-sentiment-x402.onrender.com Live x402

  Real-time crypto sentiment for a ticker symbol (e.g. BTC, ETH, SOL) from 9 crypto news RSS outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate, NewsBTC, CryptoPotato, The Defiant) and the…

  x402 paid API · 2 endpoints

• dataforagents.net Live x402

  DataForAgents — Steam catalog search for agents (name, genre, price filters) (2 paid endpoints on dataforagents.net.)

  x402 paid API · 2 endpoints

• eltociear-skill-audit.hf.space Live x402

  Fetch a URL and grade its HTTP security headers (HSTS, CSP, X-Frame-Options, etc.) (14 paid endpoints on eltociear-skill-audit.hf.space.)

  x402 paid API · 12 endpoints

• finance-api.kdlcfa.workers.dev Live x402

  US 30-Year Treasury Bond yield (%), delayed, via Yahoo Finance (8 paid endpoints on finance-api.kdlcfa.workers.dev.)

  x402 paid API · 8 endpoints

• finance.toon.haus Live x402

  Stock quote with company profile (4 paid endpoints on finance.toon.haus.)

  x402 paid API · 4 endpoints

• gdelt.use.x402atlas.com Live x402

  Global news article search by GDELT — normalized fulltext search across worldwide media (query syntax: phrases, OR, sourcecountry, theme, tone) returned as a clean snake_case envelope. (2 paid endpoints on gdelt.use.x40…

  x402 paid API · 2 endpoints

• gmfarcaster.com Live x402

  Ask a natural-language question and get a cited answer from the GM Farcaster library — hundreds of episodes of Farcaster news, interviews, and analysis. Returns a grounded answer plus the source episodes with timestampe…

  x402 paid API · 1 endpoint

• hackernews-data.underscoredone.com Live x402

  This tool reads live information from Hacker News, a popular website where people share and discuss technology news. You can either ask for a current list of stories (like the Top, New, Best, Ask, Show, or Job lists) or…

  x402 paid API · 1 endpoint

• ioswarm.io Live x402

  Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account. (32 paid endpoints on ioswarm.io.)

  x402 paid API · 12 endpoints

• itsgloria.ai Live x402

  Get a 24-hour news summary for a specific token/ticker, combining internal news data with web search results. Returns decision-grade bullet points for fund managers and trading agents. (5 paid endpoints on api.itsgloria…

  x402 paid API · 5 endpoints

• jarvisclaw.ai Live x402

  Returns recent cryptocurrency headline metadata and sentiment. (18 paid endpoints on api.jarvisclaw.ai.)

  x402 paid API · 12 endpoints

• jmt-x402-proxy.jmthomasofficial.workers.dev Live x402

  Raw RDAP registration record for a domain, returned as structured JSON. (6 paid endpoints on jmt-x402-proxy.jmthomasofficial.workers.dev.)

  x402 paid API · 6 endpoints

• latitude10.tech Live x402

  Meridian: a design system for SaaS products people use all day: admin consoles, CRMs and internal tools. Calm, neutral and precise: Manrope headlines over Inter, Meridian Teal with one Burnt Amber accent, tone rather th…

  x402 paid API · 2 endpoints

• longwatch.dev Live x402

  This-session snapshot only — no watch, no cursor. Use when you will not come back. Required by type: url/rss/x402 need url; price needs coin plus above, below, or move_pct_24h; edgar needs ticker or cik. 8-K items are d…

  x402 paid API · 1 endpoint

• losbeto.xyz Live x402

  LLM inference as a pay-per-call commodity — ask anything (?q=...) and get the first live answer from a multi-provider failover chain (Groq, Gemini, paid tiers when configured). One flat price, any subject, no API keys..…

  x402 paid API · 12 endpoints

• market.datapackvibe.com Live x402

  Airport transfer options for Analysts: Search live public web pages about airport transfer options, focused on analysts. Returns source links and snippets, not endorsements. (8264 paid endpoints on market.datapackvibe.c…

  x402 paid API · 12 endpoints

• marketdata.use.x402atlas.com Live x402

  Market data OHLC candlestick bars for stocks, crypto, forex and options — historical aggregates over any window by ticker. (23 paid endpoints on marketdata.use.x402atlas.com.)

  x402 paid API · 12 endpoints

• messyvirgo.com Live x402

  Crypto news that moves markets, already triaged: each six-hour window Messy Virgo dedupes the headlines, keeps the items that matter, scores their market impact and adds a news score, verdict and summary. Feed current e…

  x402 paid API · 6 endpoints

• miroshark.xyz Live x402

  MiroShark: predict how people and markets react to any scenario - a product launch, policy, campaign, crisis, token launch, or news headline. Spawns a 25-agent simulation across Twitter, Reddit, and a Polymarket-style p…

  x402 paid API · 1 endpoint

• n0brains.com Live x402

  Real-time crypto trading signals for BTC, ETH, SOL and 400+ coins — classified by type (whale flows, funding, liquidations, listings, news, on-chain), scored, with direction, confidence and conviction. Emitted signals'…

  x402 paid API · 3 endpoints

• news.apitoll.cloud Live x402

  Latest crypto news and breaking headlines, real-time from Cointelegraph. Search any topic (bitcoin, ethereum, DeFi, regulation, market sentiment) or pull the live feed, with full article text across 14 languages. Built…

  x402 paid API · 1 endpoint

• newsgurus.ai Live x402

  News Gurus Intel API — liveness probe: per-agent intelligence output counts over the last 24h with last-seen timestamps, across the 40+ data agents. Verify the engine is live before buying data — same price tier as /x40…

  x402 paid API · 12 endpoints

• news.lonestaroracle.xyz Live x402

  AI-powered news sentiment analysis for any ticker company or market topic

  x402 paid API · 1 endpoint

• news.netzhandwerker.de Live x402

  Groups managed news feeds into events when an agent needs a compact news briefing. Supply topic, language, time window and result limit using the published schema. Returns headlines, a short abstract, first-report time,…

  x402 paid API · 1 endpoint

• omardev.xyz Live x402

  Extract structured metadata from any URL: page title, meta description, Open Graph and Twitter Card tags, canonical URL, favicons, language, generator and robots directives, plus RSS/Atom feed links. Give it a URL, get…

  x402 paid API · 2 endpoints

• outcomescout.vercel.app Live x402

  Turn a news headline into the matching Polymarket prediction markets to trade. One call returns the top markets ranked by relevance, each with live odds/implied probability, 24h drift, spread, on-book liquidity, volume,…

  x402 paid API · 1 endpoint

• percallapi.com Live x402

  Lookup WHOIS records and domain availability in JSON format. Provide the domain name via ?domain=example.com to query registrar, status, and expiration dates. (5 paid endpoints on percallapi.com.)

  x402 paid API · 5 endpoints

• polynews.news Live x402

  Real-time trade stream with market summaries (2hr rolling window, $500+ trades) (3 paid endpoints on polynews.news.)

  x402 paid API · 3 endpoints

• predictionmarketdata.io Live x402

  Recent news relevant to prediction markets within a publish-date window. (8 paid endpoints on api.predictionmarketdata.io.)

  x402 paid API · 8 endpoints

• printmoneylab.com Live x402

  Korean exchange prices (Upbit, Bithumb) for a single token in KRW (9 paid endpoints on api.printmoneylab.com.)

  x402 paid API · 9 endpoints

• professorsausages.com Live x402

  Newest headlines from a deduped, tiered 972-feed direct portfolio (primary sources + wires/majors + trade press + Hacker News + gated GDELT), newest first, up to 100 per call — filter by category, source, and language;…

  x402 paid API · 12 endpoints

• scopeapi.dev Live x402

  Generate text embeddings and semantic embedding vectors using OpenAI text-embedding-3-small for vector search, semantic similarity, clustering, retrieval, and RAG workflows. (12 paid endpoints on scopeapi.dev.)

  x402 paid API · 12 endpoints

• search.cyberwarex.com Live x402

  Web search that returns structured SERP results as JSON. Runs on a dedicated SearXNG instance aggregating multiple engines, so there is no per-engine API key, quota or HTML scraping to manage. Each result carries title,…

  x402 paid API · 5 endpoints

• search.openverbs.com Live x402

  Wikipedia summary API - the plain-language summary of the best-matching Wikipedia article for a topic or query, in any language. Returns the article title, short description, summary extract, thumbnail image and canonic…

  x402 paid API · 10 endpoints

• sentiment.openverbs.com Live x402

  Market & brand sentiment for any keyword, brand, ticker or product: analyses the sentiment of web & news content mentioning it and returns an overall label (positive/negative/neutral/mixed), a net sentiment score (-1..1…

  x402 paid API · 1 endpoint

Related capabilities

x402 paid APIsTrading & marketsResearchWeb searchOn-chain dataAI models & inferenceSocial mediaWeb scraping

How to use one

MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.

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