All services

97–120 of 40,885

randomfactsx402.vercel.app

randomfactsx402.vercel.app

69
score

Returns a single random fact as JSON in exchange for a micropayment.

USDC Base

stable-travel-git-migrate-stabletravel-router-140-merit-systems.vercel.app

stable-travel-git-migrate-stabletravel-router-140-merit-systems.vercel.app

69
score

Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.

USDC Base

x402.ottoai.services

x402.ottoai.services

69
score

Polymarket movers RIGHT NOW: the 20 biggest 24h odds moves across active prediction markets, ranked by move size, each with direction, the raw 1d and 7d change, live odds, best bid/ask, spread, volume, liquidity and the event link. A tradability floor keeps dead-market swings out. Flat JSON, refreshed every 5 minutes. Polymarket odds movers, biggest prediction-market moves, event probability shifts, market momentum. $0.002 per call.

USDC BaseSolana

x402.ottoai.services

x402.ottoai.services

69
score

Top 3 hottest altcoins traders may want to ape into, based on news and Twitter analysis. DYOR.

USDC BasePolygonSolana

x402.ottoai.services

x402.ottoai.services

69
score

Is anything breaking right now? Composite crypto market-stress digest: a 0-100 score (low/moderate/elevated/high) blended from GLOBAL USD-stablecoin depeg health (DefiLlama) and BASE on-chain DEX exit-liquidity, with a per-leg breakdown and an AI risk line. Covers stablecoin systemic risk + Base liquidity microstructure (NOT derivatives or sentiment). Both legs required. A read older than an hour regenerates inline. $0.002 per call.

USDC BasePolygonSolana

api.nansen.ai

api.nansen.ai

69
score

Get historical "Token God Mode" (TGM) who bought/sold (Beta)

USDC BaseBNB ChainOther EVMSolanaX Layer

api.nansen.ai

api.nansen.ai

69
score

Get historical "Token God Mode" (TGM) token OHLCV (Beta)

USDC BaseBNB ChainSolanaX Layer

api.nansen.ai

api.nansen.ai

69
score

Get historical "Token God Mode" (TGM) DEX trades (Beta)

USDC BaseBNB ChainOther EVMSolanaX Layer

api.nansen.ai

api.nansen.ai

69
score

Get historical "Token God Mode" (TGM) token flow summary (Beta)

USDC BaseBNB ChainSolanaX Layer

hyperliquid-predict.use.x402atlas.com

hyperliquid-predict.use.x402atlas.com

69
score

The catalog of Hyperliquid prediction-market outcomes and their metadata.

USDC ArbitrumBasePolygonSolana

21millionpixels.art

21millionpixels.art

69
score

Paint one pixel on 21millionpixels.art, a shared 21,000,000-pixel canvas. Reads are free; paid pixels skip the human cooldown.

USDC BaseSolana

x402.ottoai.services

x402.ottoai.services

69
score

Turn any URL into clean, LLM-ready markdown — the main article extracted, nav/ads/boilerplate stripped, plus title, description and publish date. Renders JavaScript pages, articles, docs and PDFs. A keyless, pay-per-call web reader for agents that read the web on demand: RAG ingestion, research and summarization. Structured JSON, cached by URL for fast repeat reads.

USDC BasePolygonSolana

coinflip402.vercel.app

coinflip402.vercel.app

69
score

Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.

USDC Base

api.onesource.io

api.onesource.io

69
score

ENS resolve - turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC

USDC Base

api.onesource.io

api.onesource.io

69
score

Deepstate, the on-chain order-book exchange on Robinhood Chain. Rolling 24h / 7d / 30d volume and price change for a market.

USDC Base

x402.ottoai.services

x402.ottoai.services

69
score

Hyperliquid perpetual trading history: fills, funding payments, and realized PnL per position.

USDC BasePolygon

x402.ottoai.services

x402.ottoai.services

69
score

Multi-chain portfolio snapshot with token balances and yield positions for a user's Otto AI Safe accounts across Base, Ethereum, Arbitrum, Polygon, BSC, Avalanche, and Solana.

USDC BasePolygon

x402.ottoai.services

x402.ottoai.services

69
score

Hyperliquid perpetuals market data: live mark/oracle price, funding rate, open interest, max leverage, and size specs for any tradable asset.

USDC BasePolygon

api.onesource.io

api.onesource.io

69
score

Detect upgradeable proxy patterns (EIP-1967, UUPS, Transparent) via eth_getStorageAt - returns the implementation address behind a proxy

USDC Base

api.onesource.io

api.onesource.io

69
score

Transaction receipt via eth_getTransactionReceipt - status, gas, and event logs for a mined Ethereum transaction

USDC Base

api.onesource.io

api.onesource.io

69
score

Deepstate, the on-chain order-book exchange on Robinhood Chain. OHLCV candles for a market.

USDC Base

x402.ottoai.services

x402.ottoai.services

69
score

Best-available stablecoin yield deposit options: the highest-APY lending venue per stablecoin (USDC / USDT / DAI …), read directly on-chain from Aave / Morpho / Compound across supported chains, with APY basis, liquidity profile, reward-completeness and TVL. Returns the best available options (not yet personalized to a specific wallet's holdings).

USDC BasePolygon

x402.ottoai.services

x402.ottoai.services

69
score

Search supported ERC-20 tokens by symbol or address across 6 chains (Base, Ethereum, Arbitrum, Polygon, BSC, Avalanche). 5000+ tokens from CoinGecko. Use before swap/bridge to disambiguate tokens.

USDC BasePolygon

x402.ottoai.services

x402.ottoai.services

69
score

Active yield farming positions for a user across Aave V3 and Morpho on all supported chains, with live APY and accrued interest.

USDC BasePolygon