BlockRun lets agents pay for the outcome — every model, tool and data source, best value per dollar. 114 models and 100 tool APIs, OpenAI-compatible.

AI chat completions API - pay per request with USDC on Base

Real-time Twitter/X data for AI agents. No sign-up, no API keys. Pay per request in USDC on Base via x402.

Google Solar API - Download any GeoTIFF data layer (rgb, dsm, annualFlux, monthlyFlux, hourlyShade, mask) and return it as a PNG/JPEG image. Accepts either a GeoTIFF `id` (Mode A) or `latitude`/`longitude` (Mode B, which resolves the layer URL via dataLayers:get). For monthlyFlux pass `month` (1-12) for a single month, omit for a 4×3 grid. For hourlyShade pass `month` (required in Mode B) and o...

Google Solar API - Closest building roof insights including imageryDate

Pay-per-request access to FullEnrich, CompanyEnrich, LeadMagic, Exa, Firecrawl, Google Maps, Serper, and Whitepages APIs. No auth, no subscriptions.

84 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools. USDC on Base on every endpoint, Solana USDC on 66 of 84. From $0.001 per call.

BotPay provides payment access, API discovery, automated service delivery, and settlement infrastructure for AI agents, applications, robots, and connected machines.

Ethereum mainnet and Sepolia testnet RPC for AI agents, served from OneSource-operated nodes. Live block, balance, contract, NFT, transaction, and event data. Pay per call or use batch/session mode — USDC on Base via x402, or pathUSD/USDC.e on Tempo via MPP. No API keys required.

Latest Ethereum block height - current chain tip via eth_blockNumber

Otto AI data endpoint: base-season (refreshed hourly; response carries generatedAt/staleness metadata).

Onchain loyalty protocol on Base L2. Launch B20 rewards, earn and redeem tokens, trade P2P, automate with AI agents via REST and MCP.

One remote endpoint gives your agent live data from Twitter, Reddit, the open web, GitHub and more. No API keys, no scraping stack - just connect the URL and go.

Get routes between two airports with historical filing data

Get weather observations (METAR) for a specific airport

Pay-per-request access to flights, award availability, hotels, activities, and transfers. No auth, no subscriptions.

The (most) everything API: 575+ pay-per-call endpoints for AI agents — ground-truth data, a full AI gateway, and agent infrastructure (storage, queues, watchers). USDC via x402, no signup, no API keys, and upto billing: pay actual usage, not the quote.

AI API Gateway with smart routing, pay per call via x402. OpenAI-compatible. Settled in USDC on Base & Solana.

Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and LinkedIn. No auth, no subscriptions.

Buy gift cards, eSIMs, mobile top-ups and prepaid cards with USDC via x402. 10,000+ brands across 180+ countries. No API keys or Bitrefill account required — wallet payment and optional SIWX sign-in only.

Returns profit and loss metrics for a blockchain address. -- reliability 74.3978500366211/100 per Paygent Discover

The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.

China A-share major indices snapshot in one call: Shanghai Composite, Shenzhen Component, ChiNext, and CSI 300 — with price, change, percent change, day range and volume. The whole-market glance Chinese retail investors check every session. A股四大指数一览：上证指数、深证成指、创业板指、沪深300，含最新点位、涨跌、涨跌幅、振幅、成交量，一次调用看全大盘。A株主要指数スナップショット。Panorama de indices bursatiles de China A. Accepts payment on Base or Solana — eit...

Pay-per-request blockchain RPC access using the x402 payment protocol. Authenticate with SIWX (Sign-In with X), pay with stablecoin micropayments, and make JSON-RPC calls to 140+ blockchain networks.

Instant weather data by city name — no API keys, no geocoding setup, no rate limits. Current conditions and daily forecasts for any city worldwide in structured JSON, ready for agent consumption.

Search 19+ platforms in a single API call: Reddit, Hacker News, GitHub, Stack Overflow, arXiv, npm, PyPI, X/Twitter, YouTube, Product Hunt, Dev.to, Qiita, Zenn, Semantic Scholar, GitLab, Hashnode, Lobsters, Lemmy, and x402 Bazaar. Includes Deep Research with AI synthesis. Accepts USDC payments on Base and Solana via x402 protocol.

Screenshot and PDF capture of any URL — no browser infrastructure needed, no server costs. Pay per capture.

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List all chains supported by LI.FI bridge aggregator.

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Multi-source aggregated FX Best Bid/Ask from multiple institutional LPs. 62-88% tighter spreads than any single source. Real-time tick data with quality metadata. AI agent API for forex trading, portfolio dashboards, price comparison.

Real-time SOL/USD price from Pyth Network oracle with confidence interval. Sub-second freshness. -- reliability 65.59214782714844/100 per Paygent Discover

Try x402 payments against a live merchant today. Get 100% of your payment refunded.

Cross-venue funding arbitrage signal from real-time 8h-equivalent funding rates on Binance, OKX, Bybit, KuCoin, Bitget and Hyperliquid. Returns the gross and net-of-fees spread between the best short venue and best long venue (gross_spread_bps, net_spread_bps after a 20 bps round-trip fee estimate), spread_8h_normalized, venues_count, per-venue rates with funding_interval_hours, annualized_pct,...

Crypto funding-rate extremes screener: scans all 17 perpetual futures markets (BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT/HYPE). Uses z-score (30-day baseline) to identify statistically extreme funding: |z|≥2 = extreme, |z|≥3 = critical. Returns only assets clearing the threshold. Real-time from Kronos market_signals (OKX data). Pay-per-call via x402.

Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist. -- reliability 66.46864318847656/100 per Paygent Discover

Send an HPKE-encrypted prompt to the Aubrai chat agent running inside an attested private enclave. Only the enclave can decrypt your message. -- reliability 66.46864318847656/100 per Paygent Discover

Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.

Agentic checkout for Clash of Coins

Crypto market tick — BTC, ETH, SOL live price + 24h change, Fear & Greed index, and a deterministic regime verdict (RISK_ON / DRIFT_UP / CHOP / DRIFT_DOWN / RISK_OFF) in ONE $0.05 call. Built for agent loops that need a cheap market pulse every cycle; escalate to /api/scan/crypto ($2) for the institutional deep scan with technicals, derivatives and a directional call. 60s freshness, no LLM in t...

Two products. Every market. Ask any question about FX, crypto, equities, sports or racing — or get an actionable trade signal from a 37-instrument scanner. Credits, no subscription.

Honeypot check, half a cent: can this token actually be sold? Simulated buy+sell verdict, buy/sell/transfer tax, mint authority, ownership renounced, transfer-pausable, blacklist — the raw flags, one source, no fusion. Base, Ethereum, BSC, Arbitrum, Polygon, Optimism, Avalanche. Cheapest token safety check before you trade; upgrade to /api/evmtoken ($0.015) for the fused CLEAR/CAUTION/AVOID ver...

Global biodiversity intelligence API. GBIF + IUCN + eBird + iNaturalist data synthesis. Species profiles, IUCN conservation status, sighting reports, birding hotspots, migration tracking, endangered species alerts, invasive species detection, marine biodiversity, and field identification. Serves naturalists, wildlife biologists, birdwatchers, conservation orgs, educators, and eco-travel agents....

BuildPulse — home construction and renovation intelligence: project cost estimates, contractor vetting, permit requirements, material pricing, ROI projections, and inspection checklists. Global coverage — jurisdiction-aware permits, codes, and costs (US and Canada deepest; UK/AU equivalents handled).

Global genealogy and historical archive intelligence API. Full-text search across Chronicling America (1770–1963 US newspapers), Library of Congress, Trove (Australia), British Newspaper Archive, Europeana, and 30+ global archive collections. AI-synthesized person research, obituary search, immigration/passenger record analysis, military record discovery, historical business research, timeline ...

Global alternative trading intelligence API. AI-synthesized signal provider rankings, managed account analysis, copy trading discovery, expert advisor (EA/robot) vetting, multi-asset arbitrage, crypto vault APY comparison, and broker comparative analysis. Covers forex, CFDs, indices, commodities, and crypto. Serves retail traders, prop firm candidates, fund allocators, and AI trading agents. IB...

Automotive intelligence API — 11 endpoints powered by NHTSA, EPA, and live market data. Safety recalls, reliability analysis, DIY repair guides, vehicle comparison, market value, EV break-even, dealer negotiation, pre-purchase inspection, parts pricing, total cost of ownership, and car-financing/APR intelligence. Global recall data (NHTSA, DVSA UK, Transport Canada, ACCC AU, RAPEX EU) and globa...

Legislative intelligence, RWA market tracking, institutional monitoring, and onboarding guidance for the shift from traditional to onchain finance. x402 micropayment API.

12 endpoints scanning arbitrage opportunities across DeFi yield spreads, DEX price differentials, perpetual funding rates, sports surebets, ETF/NAV gaps, and commodity regional pricing. Execution-tier calldata for AI agents. Payments via x402 protocol on Base mainnet (USDC $0.05–$0.20 per query). Part of PulseNetwork.

Practical crypto intelligence — DeFi yield and strategy, exchange comparisons, security frameworks, tax guidance, and onboarding for humans and their agents.

Global fitness intelligence API. Evidence-based workout programming, nutrition science, supplement efficacy analysis, injury recovery protocols, race training plans, sleep optimization, plateau-breaking strategies, and physical rehabilitation. All content grounded in current sports science research. Serves athletes and fitness enthusiasts worldwide — supports any language via ?lang=. Pricing: $...

Global regulatory intelligence API. 8 endpoints: data privacy law (145+ jurisdictions; privacy endpoint includes Cookiebot/OneTrust/Usercentrics consent tool links),…

Global deal intelligence API. AI-synthesized best deals, price history, coupon discovery, cashback optimization, subscription reviews, credit card stack analysis, grocery savings, student discounts, and flash sale tracking. Covers 50+ major retailers globally with real-time price comparison and Amazon affiliate links. Rakuten cashback, Slickdeals, CamelCamelCamel price tracker, and retailer cou...

Global fandom intelligence API. AI-synthesized fan guides, lore analysis, collectibles valuation, discography deep-dives, character analysis, easter egg discovery, quiz generation, and timeline reconstruction. Covers Western film/TV, K-pop (BTS, BLACKPINK, Stray Kids), anime (Naruto, One Piece, Demon Slayer), Bollywood, Mandopop, and 200+ franchises globally. Amazon merchandise, Fanatics, Wever...

Global legal intelligence API — 10 endpoints covering the full legal lifecycle for individuals, entrepreneurs, and small businesses. Demand letter generation ($0.25), contract analysis + red flag identification, tenant rights by jurisdiction, employment law (wrongful termination, wages, discrimination), business formation guide (LLC/Corp/sole prop with LegalZoom/Northwest Registered Agent affil...

Global meal planning and culinary intelligence API. AI-synthesized meal plans, recipe generation, dietary restriction guidance, grocery optimization, pantry utilization, batch cooking, food budgeting, cooking substitutions, leftover transformation, and kitchen equipment recommendations. Supports every major diet (Mediterranean, keto, vegan, Ayurvedic, Japanese, halal, kosher, diabetic-friendly,...

ParentPulse — child development and parenting intelligence: developmental milestones, nutrition guidance, pediatric health, sleep science, school selection, discipline strategies, childcare cost, and family finance. Evidence-based and globally aware.

Global pet health and care intelligence API. AI-synthesized veterinary symptom triage, breed selection guides, pet nutrition analysis, medication safety (drug interactions, toxin exposure), senior pet care, travel preparation, insurance comparison, and cost estimation. Backed by current veterinary literature via real-time search. Serves pet owners, veterinary clinics, and pet-focused AI agents ...

SafePulse — product safety intelligence: CPSC, FDA, USDA FSIS, NHTSA recalls; EU RAPEX; home safety scores; child/vehicle safety ratings; food safety alerts worldwide.