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 13 of 50: previous next · 18,920 more are only in bazaar.json and the sitemaps
| Resource | Host | Price | Network | Verdict | Payers | Catalogs | Description |
|---|---|---|---|---|---|---|---|
| GET /v1/stablecoins | api.kadec0.xyz | $0.02 | base | unprobed | 110 | cdp | Stablecoin Supply Data: Stablecoin supply data. Returns circulating supply for stablecoins |
| GET /v1/related-papers | api.kadec0.xyz | $0.03 | base | unprobed | 110 | cdp | Related Paper Discovery: Literature review and related-paper discovery. Given a seed paper |
| GET /v1/defi-tvl | api.kadec0.xyz | $0.02 | base | unprobed | 110 | cdp | DeFi TVL & Protocol Data: DeFi TVL for protocols and chains. Returns total value locked pe |
| GET /v1/paper-fulltext | api.kadec0.xyz | $0.04 | base | unprobed | 110 | cdp | Open-Access Paper Full Text: Full text and open-access PDF retrieval for a paper. Given an |
| GET /v1/topic-search | api.kadec0.xyz | $0.02 | base | unprobed | 110 | cdp | Field & Topic Search: Field and topic search for research papers. Give a broad field name |
| GET /v1/serp-multi | api.kadec0.xyz | $0.05 | base | unprobed | 110 | cdp | Multi-Engine Web Search: Multi-engine web search (metasearch). One search query fanned out |
| GET /v1/related-topics | api.kadec0.xyz | $0.03 | base | unprobed | 110 | cdp | Google Trends Related Topics: Google Trends related topics for a keyword. Returns the topi |
| GET /v1/permits | api.kadec0.xyz | $0.03 | base | unprobed | 110 | cdp | Building Permit Records: Building permit records. Construction and building permits across |
| GET /v1/lit-review | api.kadec0.xyz | $0.08 | base | unprobed | 110 | cdp | Literature Review Map: Literature review map in one call. Give a seed paper (DOI, arXiv id |
| GET /v1/usgs-quakes | api.kadec0.xyz | $0.005 | base | unprobed | 110 | cdp | USGS Earthquake Feed: Real-time earthquake feed. Recent seismic events from USGS with magn |
| GET /v1/dns-propagation | api.kadec0.xyz | $0.03 | base | unprobed | 110 | cdp | DNS Propagation Checker: DNS propagation checker. Compares a DNS record across public reso |
| GET /tick/latest | tick.hugen.tokyo | $0.005 | base | live | 109 | cdp | Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidi |
| GET /tick/all | tick.hugen.tokyo | $0.005 | base | live | 109 | cdp | Get real-time Best Bid/Ask for ALL available FX pairs in a single call. Multi-source aggre |
| GET /tick/symbols | tick.hugen.tokyo | $0.005 | base | unprobed | 109 | cdp | List all available FX symbols with their current quality state and source count. AI agent |
| GET /api/facet/honeypot | onchainpulse.theaslangroupllc.com | $0.005 | base | unprobed | 109 | cdp | OnchainPulse: Honeypot check, half a cent: can this token actually be sold? Simulated buy+ |
| GET /api/scan/crypto-lite | signalpulse.theaslangroupllc.com | $0.05 | base | unprobed | 109 | cdp | SignalPulse: Crypto market tick — BTC, ETH, SOL live price + 24h change, Fear & Greed inde |
| GET /api/esports/matches | gamepulse.theaslangroupllc.com | $0.05 | base | unprobed | 109 | cdp | GamePulse: Esports match schedule for esports and esports-betting agents. Returns today's |
| GET /api/harvest/dirty-dozen | harvestpulse.theaslangroupllc.com | $0.05 | base | unprobed | 109 | cdp | HarvestPulse: Dirty Dozen & Clean Fifteen guide — which produce to buy organic: the EWG pe |
| GET /api/paper | citepulse.theaslangroupllc.com | $0.02 | base | unprobed | 109 | cdp | CitePulse: Single-paper lookup by DOI or title for research agents — citation count, influ |
| GET /weather/current | weather.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Instant weather by city name — temperature, feels-like, humidity, wind speed, precipitatio |
| GET /content/links | content.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Extract and classify all hyperlinks from a web page — internal vs external using eTLD+1 do |
| GET /defi/chains | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | List all blockchain networks supported by this API's security scanning — Ethereum, BSC, Po |
| GET /gotobi/holidays/next | gotobi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Next upcoming Japanese public holiday with countdown — holiday name, exact date, and days |
| GET /scout/stackoverflow | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search Stack Overflow for developer Q&A, solutions, and best practices. AI agent API for t |
| GET /intel/token-report/lite | intel.hugen.tokyo | $0.02 | base | unprobed | 109 | cdp | Multi-source token due diligence — same aggregation as token-report (security checks, mark |
| GET /api/depeg-tick | stablecoinpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | StablecoinPulse: Stablecoin peg tick — USDT, USDC, USDS, DAI, USDe, USD1 in ONE $0.01 call |
| GET /api/water/gauge | waterpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | WaterPulse: Live USGS river-gauge tick, deterministic. Answers "what is the flow at this g |
| GET /api/blueprint | pulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | PulseNetwork: How to make money with AI — one tailored business-in-a-box. Give a goal, bud |
| GET /scout/github | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search GitHub repositories — discover open source projects, developer tools, and trending |
| GET /weather/forecast | weather.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Daily weather forecast (1-7 days) by city name — max/min temperature, precipitation amount |
| GET /whale/lookup | whale.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Look up any Ethereum address — returns entity labels, name tags, and categories from 412K+ |
| POST /mailcheck/validate | mailcheck.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | 6 email validation checks in one call — syntax (RFC 5322), MX record verification, disposa |
| GET /scout/awesome | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Curated x402 ecosystem directory — 277 human-reviewed projects: SDKs, production APIs, fac |
| GET /scout/lobsters | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search Lobste.rs for curated tech news and developer discussions. AI agent API for trend m |
| GET /scout/hn | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search Hacker News for tech news, startup funding, and developer discussions. AI agent API |
| GET /mailcheck/mx | mailcheck.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | MX record lookup for any domain — returns whether mail servers exist and their hostnames s |
| GET /gotobi/next | gotobi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Next upcoming gotobi day with countdown — returns the exact date with Japanese public holi |
| GET /domain/ssl | domain.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | SSL/TLS certificate analysis — issuer, SAN list, serial number, validity period, days unti |
| GET /defi/address | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Address security check — detect malicious wallets, known phishing addresses, scam contract |
| GET /defi/malicious | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Check if a wallet is flagged as malicious — query multiple security databases for known sc |
| GET /defi/gas | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Real-time gas prices across multiple EVM chains in one batch request — standard, fast, and |
| GET /scout/report | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | 14-source parallel intelligence report in one call — HN, GitHub, npm, PyPI, Dev.to, Hashno |
| GET /mailcheck/disposable | mailcheck.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Instant disposable email detection — checks against 5,000+ known temporary email domains ( |
| GET /gotobi/holidays | gotobi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Japanese public holidays for a given month — national holidays, substitute holidays (振替休日) |
| GET /gotobi/dates | gotobi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Monthly gotobi calendar with all 6 dates (5th, 10th, 15th, 20th, 25th, last business day) |
| GET /domain/dns | domain.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | DNS lookup across 3 independent resolvers in parallel — A, AAAA, MX, TXT, NS, CNAME, SOA r |
| GET /domain/subdomains | domain.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Subdomain discovery via certificate database — finds all subdomains with issued SSL certif |
| GET /domain/redirect | domain.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Redirect chain analysis — follows up to 10 hops (301/302/303/307/308) with per-hop timing, |
| GET /domain/headers | domain.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Security header audit — 10 headers checked: CSP, HSTS, X-Content-Type-Options, X-Frame-Opt |
| GET /defi/fees | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | DeFi protocol fee and revenue data — daily/weekly totals, revenue breakdowns, and protocol |
| GET /scout/pypi | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search PyPI for Python packages — find libraries, frameworks, and developer tools. AI agen |
| GET /scout/npm | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search npm package registry — find JavaScript and TypeScript libraries, frameworks, and de |
| GET /defi/phishing | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Check if a URL is a known crypto phishing or scam site — covers fake DEX frontends, wallet |
| GET /domain/tech | domain.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Technology stack detection (1000+ signatures) — web servers, CMS, JS frameworks, CDN, anal |
| GET /defi/bridge/chains | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | List all blockchain networks supported for cross-chain bridging — 30+ chains with chain ID |
| GET /scout/devto | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search Dev.to for developer articles, tutorials, and technical blog posts. AI agent API fo |
| GET /gotobi/holidays/today | gotobi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Is today a Japanese public holiday? Returns holiday name in Japanese and English. Uses JST |
| GET /scout/ph | scout.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Search Product Hunt for new products, SaaS launches, and developer tools. AI agent API for |
| GET /gotobi/today | gotobi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Is today a Japanese gotobi day? Gotobi (五十日: 5th, 10th, 15th, 20th, 25th, last business da |
| GET /api/energy/carbon-intensity | gridpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | GridPulse: Live grid carbon intensity, deterministic. Answers "how clean is the grid right |
| GET /api/rh-launches | onchainpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | OnchainPulse: Live launch feed for Uniswap's Liquidity Launchpad on Robinhood Chain — ever |
| GET /api/giftcard/catalog | giftpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | GiftPulse: Search Reloadly's gift card catalog (300+ brands, 14,000+ products/denomination |
| GET /api/macro/us | macropulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | MacroPulse: Official US macro data read straight from Chainlink contracts. No LLM, no API |
| GET /api/validate/vat | compliancepulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | CompliancePulse: Is this EU VAT number valid? Live VIES check against the European Commiss |
| GET /api/career/salary | careerpulse.theaslangroupllc.com | $0.10 | base | unprobed | 109 | cdp | CareerPulse: Salary benchmarking for job-seeker and career-coach agents. Returns real comp |
| GET /api/talent/compensation | talentpulse.theaslangroupllc.com | $0.25 | base | unprobed | 109 | cdp | TalentPulse: Executive and C-suite total compensation benchmark by role, sector, level and |
| GET /domain/whois | domain.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | WHOIS registration lookup — registrar, creation/expiry/updated dates, domain age in days, |
| GET /defi/tvl | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Current Total Value Locked (TVL) for any DeFi protocol — real-time aggregate across all de |
| GET /defi/protocol | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | DeFi protocol data — TVL breakdown by chain, category (Lending, DEX, Liquid Staking, Yield |
| GET /defi/price | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Token prices with chain:address format — supports batch queries (e.g., ethereum:0x..., bsc |
| GET /defi/stablecoins | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Stablecoin market data — circulating supply by peg type, chain distribution, market cap ra |
| GET /api/deals/history | dealpulse.theaslangroupllc.com | $0.08 | base | unprobed | 109 | cdp | DealPulse: Price history / buy now or wait / is it a good deal / historical low for a prod |
| GET /scout/report/full | scout.hugen.tokyo | $0.25 | base | unprobed | 109 | cdp | Comprehensive intelligence report — search all 18 sources in parallel including X/Twitter, |
| GET /api/memecoin | onchainpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | OnchainPulse: Honeypot, rug & token-safety scanner for Solana memecoins — instant pre-trad |
| GET /api/evmtoken | onchainpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | OnchainPulse: Honeypot, rug & token-safety scanner for Robinhood Chain, Base & EVM tokens |
| GET /api/collect/value | collectablespulse.theaslangroupllc.com | $0.10 | base | unprobed | 109 | cdp | CollectablesPulse: Collectible value & price check: trading card value, graded card (PSA/B |
| GET /api/cards/deal | gamepulse.theaslangroupllc.com | $0.15 | base | unprobed | 109 | cdp | GamePulse: Trading card deal finder for card-investor and card-collector agents. Returns e |
| GET /api/startup/funding-search | venturepulse.theaslangroupllc.com | $0.10 | base | unprobed | 109 | cdp | VenturePulse: Real-time VC funding-round intelligence by sector, stage and region — recent |
| GET /api/market/voiceover-script | marketpulse.theaslangroupllc.com | $0.08 | base | unprobed | 109 | cdp | MarketPulse: TTS-ready voiceover narration script for video ads, explainers, podcast ads, |
| POST /api/letters/ltr_1a9b185b1c4ee035 | mailpulse.theaslangroupllc.com | $0.005 | base | unprobed | 109 | cdp | MailPulse: Check the status and tracking of a physical letter previously sent via POST /ap |
| POST /api/letters/ltr_6efe036558965c36 | mailpulse.theaslangroupllc.com | $0.005 | base | unprobed | 109 | cdp | MailPulse: Check the status and tracking of a physical letter previously sent via POST /ap |
| GET /visual/ocr | visual.hugen.tokyo | $0.05 | base | unprobed | 109 | cdp | OCR extraction from scanned PDF documents (English). Uses Tesseract to read text from imag |
| GET /visual/parse | visual.hugen.tokyo | $0.02 | base | unprobed | 109 | cdp | Extract structured text, tables, and metadata from any PDF URL. Returns page-by-page text |
| GET /visual/screenshot | visual.hugen.tokyo | $0.02 | base | unprobed | 109 | cdp | Screenshot any public URL — returns base64 JPEG/PNG with metadata (page title, file size, |
| GET /visual/pdf | visual.hugen.tokyo | $0.02 | base | unprobed | 109 | cdp | Render any URL into a clean A4 PDF with print-quality graphics. Auto-removes ads, cookie b |
| GET /defi/token/solana | defi.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Token security audit on Solana — detect honeypots, freeze authority, mint authority abuse, |
| GET /api/talent/talent-market | talentpulse.theaslangroupllc.com | $0.15 | base | unprobed | 109 | cdp | TalentPulse: Talent-market supply and demand intelligence by role and region — talent avai |
| GET /api/etf-flows | onchainpulse.theaslangroupllc.com | $0.15 | base | unprobed | 109 | cdp | OnchainPulse: Crypto ETF flow intelligence — daily/weekly net flows for US spot BTC, ETH, |
| GET /api/govspend/us-contracts | govspendpulse.theaslangroupllc.com | $0.08 | base | unprobed | 109 | cdp | GovSpendPulse: Federal contract / award search and government spending lookup by keyword, |
| GET /scout/x | scout.hugen.tokyo | $0.20 | base | unprobed | 109 | cdp | Search X (Twitter) for real-time posts, trends, and discussions via xAI Grok. AI agent API |
| GET /api/prospect/satellite-availability | prospectpulse.theaslangroupllc.com | $0.10 | base | unprobed | 109 | cdp | ProspectPulse: Which free Sentinel-1/2, ASTER, and Landsat scenes cover a target area, plu |
| GET /api/token-safety | onchainpulse.theaslangroupllc.com | $0.01 | base | unprobed | 109 | cdp | OnchainPulse: Token safety check — answers "is this token safe to buy?" for any token: one |
| GET /pay/agent_tick_hugen_tokyo | api.aidress.ai | $0.005 | base | unprobed | 109 | cdp | List all available FX symbols with their current quality state and source count. AI agent |
| GET /api/dex | arbipulse.theaslangroupllc.com | $0.10 | base | unprobed | 109 | cdp | ArbiPulse: Cross-pool and cross-chain DEX price arbitrage, with flash-loan execution paths |
| GET /api/market/competitor-gap | marketpulse.theaslangroupllc.com | $0.10 | base | unprobed | 109 | cdp | MarketPulse: Where is this competitor vulnerable? Finds exploitable gaps in a competitor's |
| GET /content/metadata | content.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Extract structured metadata from any web page — title, author, publication date, Open Grap |
| GET /domain/full | domain.hugen.tokyo | $0.02 | base | unprobed | 109 | cdp | Complete domain intelligence in one call — WHOIS, multi-resolver DNS, SSL/TLS, tech stack, |
| GET /content/analyze | content.hugen.tokyo | $0.02 | base | unprobed | 109 | cdp | Comprehensive AI content analysis — sentiment scoring (-1.0 to 1.0), topic classification, |
| GET /content/summary | content.hugen.tokyo | $0.02 | base | unprobed | 109 | cdp | AI-powered content summarization — extracts clean text from any URL then generates a conci |
| GET /content/extract | content.hugen.tokyo | $0.01 | base | unprobed | 109 | cdp | Extract clean, readable text from any web page — removes navigation, ads, scripts, and boi |
Page 13 of 50: previous next · 18,920 more are only in bazaar.json and the sitemaps