x402 resources on Base
Resources whose first Base-preferring accepts entry names Base (eip155:8453). 23,920 resources: 4,364 answer a valid 402 (18.2%), 2,387 are dead (10.0%). Sorted by payers on record, then live verdict, then catalog freshness.
Page 2 of 50: previous next · 18,920 more are only in bazaar.json and the sitemaps
| Resource | Host | Price | Network | Verdict | Payers | Catalogs | Description |
|---|---|---|---|---|---|---|---|
| GET /site/%7Bdomain%7D/live.json | top100k.agentexchange.work | $0.01 | base | unprobed | 169 | census | top100k.agentexchange.work/site/{domain}/live.json: Live re-check of one website domain ri |
| POST /listings | world.agentexchange.work | $1.00 | base | unprobed | 169 | census | Paid listing on world.agentexchange.work (30 days): Pay $1.00 USDC on Base to list one htt |
| GET /site/%7Bdomain%7D/live.json | world.agentexchange.work | $0.01 | base | unprobed | 169 | census | world.agentexchange.work/site/{domain}/live.json: Live re-check of one government domain d |
| POST /listings | universities.agentexchange.work | $1.00 | base | unprobed | 169 | census | Paid listing on universities.agentexchange.work (30 days): Pay $1.00 USDC on Base to list |
| GET /university/%7Bdomain%7D/live.json | universities.agentexchange.work | $0.01 | base | unprobed | 169 | census | universities.agentexchange.work/university/{domain}/live.json: Live re-check of one univer |
| GET /crypto-news | x402.ottoai.services | $0.001 | base | live | 134 | cdp, payai | Otto AI: Importance-ranked crypto headlines with per-article source links and publish time |
| GET /pay/agent_ottoai_crypto_news | api.aidress.ai | $0.001 | base | live | 134 | cdp | Otto AI: Importance-ranked crypto headlines with per-article source links and publish time |
| GET /twitter-summary | x402.ottoai.services | $0.001 | base | live | 134 | cdp | Otto AI: Quick pulse check from crypto Twitter. Breaking news, trending narratives, and se |
| GET /token-details | x402.ottoai.services | $0.001 | base | live | 134 | cdp | Otto AI: Token price, market cap, volume, supply, and basic metrics. Works for any listed |
| GET /tradfi-data | x402.ottoai.services | $0.003 | base | live | 134 | cdp | Otto AI: TradFi macro intelligence: indices, VIX, DXY, treasury yields, commodities, and i |
| GET /funding-rates | x402.ottoai.services | $0.001 | base | live | 134 | cdp | Otto AI: Cross-venue funding-rate arbitrage + crowded-positioning radar: live perp funding |
| GET /defi-analytics | x402.ottoai.services | $0.001 | base | live | 134 | cdp | Otto AI: Where DeFi capital is flowing — TVL rankings, fastest-growing vs bleeding protoco |
| GET /yield-alpha | x402.ottoai.services | $0.002 | base | live | 134 | cdp, payai | Otto AI: Best DeFi yield opportunities across stablecoins, ETH, and BTC with risk ratings |
| GET /tweet-search | x402.ottoai.services | $0.005 | base | unprobed | 134 | cdp | Otto AI: Search X/Twitter for any query and get the actual matching tweets — keyword, $CAS |
| GET /token-alpha | x402.ottoai.services | $0.005 | base | unprobed | 134 | cdp | Otto AI: Premium token intelligence: price metrics, news, Twitter sentiment, and futures d |
| GET /pools-trending | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Trending DEX pools right now — Base, Ethereum, Solana, Polygon, BSC, Arbitrum, Op |
| GET /filtered-news | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: AI-filtered crypto news and Twitter search for non-token topics (airdrops, DeFi t |
| GET /news-recaps | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: A tight 4-6 sentence crypto market recap an agent can ingest whole — direction an |
| GET /web-search | x402.ottoai.services | $0.009 | base | unprobed | 134 | cdp | Otto AI: Web search for AI agents, powered by Exa neural search: pass a query and receive |
| POST /tx-explainer | x402.ottoai.services | $0.01 | base | unprobed | 134 | cdp | Otto AI: Decode and explain any EVM blockchain transaction across 11 chains (Base, Ethereu |
| GET /web-answer | x402.ottoai.services | $0.01 | base | unprobed | 134 | cdp | Otto AI: Quick web answer with citations (Exa upstream): ask one factual or current questi |
| GET /token-score | x402.ottoai.services | $0.01 | base | unprobed | 134 | cdp | Otto AI: Token score by contract address: one 0-100 composite of a Base token market struc |
| GET /trending-altcoins | x402.ottoai.services | $0.002 | base | unprobed | 134 | cdp | Otto AI: Top 3 hottest altcoins traders may want to ape into, based on news and Twitter an |
| GET /fx-rates | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Live + reference foreign-exchange (forex) rates, base USD. LIVE near-real-time mi |
| GET /kol-sentiment | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Premium alpha from top 50 crypto KOLs. Real trading signals, trending token picks |
| GET /equity-news | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Latest company news for a vendor-resolved equity: licensed Finnhub headlines from |
| GET /stablecoin-watch | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Is USDC/USDT/DAI holding its $1 peg, and is stablecoin supply growing or shrinkin |
| GET /analyst-ratings | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Analyst consensus for a vendor-resolved equity: the latest buy/hold/sell distribu |
| GET /earnings-calendar | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Earnings calendar and surprise history for a vendor-resolved equity: next report |
| GET /insider-trades | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: SEC Form 4 insider trades for any US-listed company by ticker: who bought and sol |
| GET /pm-search | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Search Polymarket prediction markets by free text: elections, Fed rates, crypto p |
| GET /financial-statements | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Full SEC financial statements for any US-listed company by ticker: income stateme |
| GET /8k-material-events | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: 8-K filings by ticker — the item-coded SEC material-event feed: every 8-K a US-li |
| GET /rh-season | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Robinhood Chain memecoin intelligence: rug-screened RH Chain (4663) movers. Hard |
| GET /token-security | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Token security scanner — is this token safe to buy? Honeypot, rug-pull, and scam |
| GET /web-extract | x402.ottoai.services | $0.005 | base | unprobed | 134 | cdp | Otto AI: Turn any URL into clean, LLM-ready markdown — the main article extracted, nav/ads |
| POST /generate-meme | x402.ottoai.services | $0.15 | base | unprobed | 134 | cdp | Otto AI: AI image generation and editing via fal.ai, including memes. model: gpt-image-2 ( |
| GET /weather | x402.ottoai.services | $0.002 | base | unprobed | 134 | cdp | Otto AI: Live weather for any city or lat/lon worldwide. Returns current conditions — temp |
| GET /tokenized-equities | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Live registry of tokenized US equities & ETFs on Robinhood Chain (4663): symbol, |
| GET /market-risk | x402.ottoai.services | $0.002 | base | unprobed | 134 | cdp | Otto AI: Is anything breaking right now? Composite crypto market-stress digest: a 0-100 sc |
| GET /token-price | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Live DEX token price in USD by ticker symbol or contract address across Base, Eth |
| GET /pm-crypto | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Crypto prediction markets on Polymarket: the highest-volume open BTC, ETH and cry |
| GET /pm-markets | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Top Polymarket prediction markets RIGHT NOW: the 25 highest-volume open markets w |
| GET /dns-lookup | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Resolve any domain in one call: A/AAAA, MX, NS, CNAME, SOA and TXT records, plus |
| GET /protocol-revenue-leaders | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Which protocols earn the most — and who is accelerating? Top 30 DeFi protocols by |
| GET /pm-movers | x402.ottoai.services | $0.002 | base | unprobed | 134 | cdp | Otto AI: Polymarket movers RIGHT NOW: the 20 biggest 24h odds moves across active predicti |
| GET /gas-oracle | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Base gas oracle from Otto's own RPC: current base fee (wei+gwei), legacy gas pric |
| GET /chain-status | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Base chain status from Otto's configured RPC: latest, safe, finalized and pending |
| POST /meta-intelligence | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Otto X402 Router — Meta Intelligence. Ask what data/service you need; get the bes |
| POST /feedback | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Otto X402 Router — Feedback & Refunds. Rate a paid Router call by its payment tx_ |
| GET /base-ecosystem-news | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Base-chain ecosystem news for Base-native agents, not the general crypto firehose |
| GET /base-season | x402.ottoai.services | $0.002 | base | unprobed | 134 | cdp | Otto AI: Base social intelligence: a Base sentiment read + quality-screened Base tokens (C |
| GET /pools-search | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Search DEX pools across Base, Ethereum, Solana, Polygon, BSC, Arbitrum, Optimism |
| GET /technical-signals | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Daily technical snapshot for a vendor-resolved equity from licensed Tiingo adjust |
| GET /domain-report | x402.ottoai.services | $0.02 | base | unprobed | 134 | cdp | Otto AI: One call returns the full domain profile for vetting, deliverability, or phishing |
| GET /web-json-extract | x402.ottoai.services | $0.005 | base | unprobed | 134 | cdp | Otto AI: Turn any URL into clean structured JSON for AI agents and RAG. An LLM reads the f |
| GET /form-4-feed | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Latest insider trades feed across ALL US-listed companies — the 20 most recent SE |
| GET /tokenized-stock-movers | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Day movers for tokenized US stocks on TWO rails in one call: Robinhood Chain (cha |
| GET /mega-report | x402.ottoai.services | $0.05 | base | unprobed | 134 | cdp | Otto AI: Alpha & Intel Report — daily crypto market intelligence: headlines, Twitter senti |
| GET /equity-smart-money-brief | x402.ottoai.services | $0.10 | base | unprobed | 134 | cdp | Otto AI: Smart-money filing brief for US-listed companies by ticker: SEC Form 4 insider pu |
| GET /stock-pools | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Find the DEX pools a tokenized US stock is a member of, on Robinhood Chain, Base, |
| GET /dividend-intel | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Cash-dividend intelligence for a vendor-resolved equity from licensed Tiingo end- |
| POST /video-gen | x402.ottoai.services | $1.75 | base | unprobed | 134 | cdp | Otto AI: AI video generation via fal.ai — default model: ByteDance Seedance 2.0. Alternati |
| GET /equity-smart-money | x402.ottoai.services | $0.006 | base | unprobed | 134 | cdp | Otto AI: Smart-money bundle for any US-listed company by ticker, in ONE call: SEC Form 4 i |
| GET /equity-intel | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: SEC filings and company fundamentals by US-listed ticker: revenue, net income, Yo |
| GET /macro-regime | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Daily US macro-regime snapshot from licensed Alpha Vantage series: 10-year Treasu |
| GET /whois-lookup | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Registration data for any domain, straight from authoritative RDAP registries (th |
| GET /web-links | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Extract all links (hrefs) from any web page as structured JSON — every internal, |
| GET /domain-age | x402.ottoai.services | $0.001 | base | unprobed | 134 | cdp | Otto AI: Domain age and registration intel from authoritative RDAP/WHOIS records: exact cr |
| GET /token-fundamentals | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: Structured token fundamentals by ticker symbol (resolves to the top-market-cap as |
| GET /form-144-filings | x402.ottoai.services | $0.005 | base | unprobed | 134 | cdp | Otto AI: Form 144 filings by ticker — SEC notices of PROPOSED insider sales, filed BEFORE |
| GET /13d-activist-watch | x402.ottoai.services | $0.005 | base | unprobed | 134 | cdp | Otto AI: Schedule 13D and 13G activist stake filings by ticker: every beneficial-ownership |
| GET /earnings-flash | x402.ottoai.services | $0.05 | base | unprobed | 134 | cdp | Otto AI: Agent-native earnings facts: when a company reports, get the numbers that move th |
| GET /institutional-holdings | x402.ottoai.services | $0.003 | base | unprobed | 134 | cdp | Otto AI: 13F holdings for any SEC-filing manager (hedge funds, asset managers) by CIK or m |
| POST /llm-research | x402.ottoai.services | $0.10 | base | unprobed | 134 | cdp | Otto AI: Instant AI research on any topic powered by Gemini 3.5 Flash with live Google Sea |
| GET /bounty | x402.shizu.me | $0.005 | base | unprobed | 122 | cdp | Agent Bounty Board: A task marketplace for agents. POST {spec, reward_credits} escrows the |
| POST /classify | x402.shizu.me | $0.01 | base | unprobed | 122 | cdp | Text Classifier: Classify text into YOUR labels in one call. Body: {text (<=4000 utf-8 byt |
| GET /markdown | x402.shizu.me | $0.004 | base | unprobed | 122 | cdp | Webpage to Markdown: Fetch any public web page and return its main content as clean Markdo |
| GET /news | x402.shizu.me | $0.003 | base | unprobed | 122 | cdp | Crypto News Headlines: Latest crypto news headlines aggregated from major outlets (CoinDes |
| GET /trending | x402.shizu.me | $0.002 | base | unprobed | 122 | cdp | Trending Coins: Cryptocurrencies trending on CoinGecko right now — the coins agents and hu |
| GET /predictions | x402.shizu.me | $0.007 | base | unprobed | 122 | cdp | Prediction Market Odds: Live prediction-market odds. source=polymarket (default) or kalshi |
| GET /scrape | x402.shizu.me | $0.006 | base | unprobed | 122 | cdp | Web Page Scraper: Fetch any public web page and return clean main content as JSON: title, |
| GET /credits | x402.shizu.me | $0.002 | base | unprobed | 122 | cdp | Credit Balance: Check your credit balance. Credits are the unit of account for the tollboo |
| GET /gw/coingecko | x402.shizu.me | $0.002 | base | unprobed | 122 | cdp | Call CoinGecko market data through our metered gateway: our rate-limit budget and a 30s ca |
| GET /weather | x402.shizu.me | $0.004 | base | unprobed | 122 | cdp | Current Weather: Weather for any coordinate. Current (default): temperature (C), relative |
| GET /crypto | x402.shizu.me | $0.005 | base | unprobed | 122 | cdp | Crypto Spot Price: Current spot price for crypto trading pairs. Input: pair — a single pai |
| GET /rand | x402.shizu.me | $0.003 | base | unprobed | 122 | cdp | Verifiable Randomness: Cryptographically-secure randomness with a receipt. GET ?bytes= ret |
| GET /funding | x402.shizu.me | $0.004 | base | unprobed | 122 | cdp | Perp Funding Rates: Live perpetual-futures funding rates from Hyperliquid: per-coin fundin |
| GET /gas | x402.shizu.me | $0.003 | base | unprobed | 122 | cdp | EVM Gas Price Oracle: Current gas prices for Base or Ethereum mainnet: legacy gas price, E |
| GET /x402index | x402.shizu.me | $0.005 | base | unprobed | 122 | cdp | x402 Market Index: The x402 ecosystem thermometer: how many services and resources are lis |
| GET /tz | x402.shizu.me | $0.002 | base | unprobed | 122 | cdp | Timezone Converter: Convert a timestamp between IANA timezones. Inputs: from, to (e.g. UTC |
| GET /x402audit | x402.shizu.me | $0.02 | base | unprobed | 122 | cdp | x402 Service Audit: Audit any x402 service's discovery surface: catalog, /.well-known/x402 |
| GET /ip-geo/locate | netintel.dev | $0.002 | base | live | 121 | cdp | NetIntel: IP geolocation lookup (geoip / IP location API) — geolocate any IPv4 or IPv6 add |
| POST /sentiment/analyze | netintel.dev | $0.002 | base | live | 121 | cdp | NetIntel: Sentiment analysis API — analyze sentiment of text and get a text sentiment scor |
| GET /web/extract | netintel.dev | $0.003 | base | live | 121 | cdp | NetIntel: Extract text from a web page or PDF as clean Markdown — HTML to Markdown for any |
| GET /tld-price/compare | netintel.dev | $0.01 | base | live | 121 | cdp | NetIntel: Reference registration/renewal/transfer pricing from a curated table of ~21 comm |
| POST /bulk-domain/check | netintel.dev | $0.10 | base | live | 121 | cdp | NetIntel: Check availability of many domain names across multiple TLDs in a single call — |
| GET /currency-exchange/convert | netintel.dev | $0.01 | base | live | 121 | cdp | NetIntel: Convert any amount between 32 fiat currencies (live European Central Bank rates) |
| POST /schema-parse/extract | netintel.dev | $0.01 | base | live | 121 | cdp | NetIntel: Extract structured data from any unstructured text into your own JSON Schema — s |
| GET /og-scraper/extract | netintel.dev | $0.01 | base | live | 121 | cdp | NetIntel: Fetch any public URL and extract structured metadata — Open Graph tags, Twitter |
Page 2 of 50: previous next · 18,920 more are only in bazaar.json and the sitemaps