💰 Paid API defi-signals.org from $0.0020

defi-signals.org · defi-signals.org

Paid market-data API for AI agents (x402, USDC on Base): cross-venue perpetual funding rates (OKX, Kraken Futures, dYdX) with a ready-to-use arbitrage spread signal, outlier-cleaned DeFi yields from D…

💰 Paid API chainfeed from $0.0100

chainfeed.leeworks.dev · chainfeed.leeworks.dev

Composable crypto/DeFi data for agents: gas, Hyperliquid funding+OI, DeFi yields, prices, Polymarket odds in one paid call, plus deterministic derived facts (liquidation price, net funding cost, net A…

💰 Paid API Nansen from $0.0100

api.nansen.ai · api.nansen.ai

Wallet labels + smart money flows + analytics

1 skills

💰 Paid API Otto AI from $0.0010

x402.ottoai.services · Otto AI

Otto AI — agentic DeFi services. 26 x402 endpoints spanning trade execution (swaps, bridges, perps), market intelligence (news, KOL sentiment, token alpha, derivatives data), DeFi yield discovery, and…

1 skills 0.0% uptime

💰 Paid API CryptoPulse Data API from $0.0020

cryptopulse.saascloud.ai · cryptopulse.saascloud.ai

Pay-per-call crypto market intelligence for AI agents on Base mainnet (x402 v2, USDC). Spot prices, trending coins, Fear & Greed index, gas prices, OHLC candles, DEX pair liquidity/volume, ERC-20 rug-…

0.0% uptime

💰 Paid API agentservices.to x402

agentservices.to · agentservices.to · A2A 1.0

50 paid data, market intelligence, and inference APIs for AI agents. Crypto prices, DeFi yields, on-chain analytics, portfolio intelligence, deep research. x402 micropayments via USDC on Base. MCP en…

1 skills 98.7% uptime

💰 Paid API Cyberdeck Market from $0.0008

api.madeeshmarkets.xyz · api.madeeshmarkets.xyz

82 x402 USDC micropayment data APIs on Base. Gas prices, crypto yields, weather, DeFi analytics, AI tools, web scraping, text utilities, QR codes, image generation, screenshots, TTS, and more. No API …

💰 Paid API wazir-x402.duckdns.org from $0.0050

wazir-x402.duckdns.org · wazir-x402.duckdns.org

Real-time DeFi intelligence from live 24/7 bot infrastructure. Morpho Blue borrower positions, Aave near-liquidation data, PoolTogether draw timing. Pay-per-call in USDC on Base via x402.

0.0% uptime

💰 Paid API api.x402.printmoneylab.com from $0.0050

api.x402.printmoneylab.com · api.x402.printmoneylab.com

Analytics API for the x402 ecosystem. Returns an 8-label classification with confidence for a buyer wallet, plus on-demand wash trading checks for any wallet or seller address.

1 skills 0.0% uptime

💰 Paid API Dune mpp

api.dune.com · Dune

Query across raw transaction data, decoded smart contract events, stablecoin flows, RWA tracking, protocol analytics, DeFi positions, NFT activity, blockchain market research, and whatever is trending…

💰 Paid API ChainQuery from $0.0050

intel.chainquery.com · intel.chainquery.com

Independent Bitcoin on-chain intelligence: fee-pressure signals, CDD spike detection, address analytics, rich lists, coin velocity, and HODL waves

0.0% uptime

💰 Paid API SpyFu from $0.0100

spyfu.mpp.tempo.xyz · SpyFu

Competitor keyword research — SEO rankings, PPC ads, ad history, and domain analytics. 18+ years of historical data.