Cryptocurrency Market Data services

Payable cryptocurrency market data endpoints for agents, ranked by measured reliability.

Nansen

api.nansen.ai

74
score

Blockchain analytics and smart money intelligence. Token data, wallet profiling, DEX trades, PnL, and flow analysis across multiple chains.

USDUSDC BaseBNB ChainSolanaTempoX Layer

api.onesource.io

api.onesource.io

73
score

NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)

USDC Base

api.onesource.io

api.onesource.io

73
score

List every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByIndex (eth_call)

USDC Base

api.onesource.io

api.onesource.io

73
score

Total supply of an ERC20 or ERC721 token contract via totalSupply (eth_call)

USDC Base

lokyai.com

lokyai.com

73
score

Retrieve multi-interval technical analysis (TA) data for specified tokens using token IDs, addresses, or tickers. This endpoint returns key indicators such as support and resistance levels, RSI (Relative Strength Index), and SMA (Simple Moving Average) across various timeframes, enabling data-driven trading decisions and trend analysis.

USDC Polygon

x402.ottoai.services

x402.ottoai.services

72
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

70
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

api.nansen.ai

api.nansen.ai

69
score

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

USDC BaseBNB ChainSolanaX 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 BaseSolanaX Layer

api.nansen.ai

api.nansen.ai

69
score

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

USDC BaseBNB ChainSolanaX Layer

x402.ottoai.services

x402.ottoai.services

69
score

AI-filtered crypto news and Twitter search for non-token topics (airdrops, DeFi trends, etc). Max 2 words.

USDC BasePolygonSolana

x402.ottoai.services

x402.ottoai.services

69
score

Base-chain ecosystem news, AI-filtered hourly from Otto's live news engine: protocol launches and upgrades on Base, Coinbase/Base official moves, Base DeFi and token developments — a topic-scoped report for Base-native agents, not the general crypto firehose. Pairs with /base-season (KOL social signal) for the full Base picture.

USDC BasePolygonSolana

api.nansen.ai

api.nansen.ai

68
score

Returns leaderboard rankings and statistics for perpetual futures traders.

USDC BaseBNB ChainSolanaX Layer

api.printmoneylab.com

api.printmoneylab.com

67
score

Token-by-token Kimchi Premium for 189+ tokens, reverse premium, Upbit-Bithumb gaps, market share

USDC BasePolygonSolana

api.printmoneylab.com

api.printmoneylab.com

67
score

Korean crypto sentiment — AI analysis combining 189+ tokens exchange data with Korean news. First-in-world Korean-to-English crypto sentiment API.

USDC BasePolygonSolana

api.printmoneylab.com

api.printmoneylab.com

67
score

Korean K-pop news with AI synthesis. Returns the headline list (English-translated) PLUS a Sonnet 4.6 analysis: overall_sentiment, key_themes, trending_entities, and a paragraph summary. For agents tracking Korean entertainment industry pulse. 5-min cache.

USDC BasePolygonSolana

gateway.spraay.app

gateway.spraay.app

65
score

On-chain DeFi positions across Aave V3, Compound V3, Aerodrome on Base.

USDC BaseSolana

www.capminal.ai

www.capminal.ai

65
score

AI-powered Token Deep Research API

USDC Base

hyperliquid-predict.use.x402atlas.com

hyperliquid-predict.use.x402atlas.com

65
score

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

USDC ArbitrumBasePolygonSolana

x402.shizu.me

x402.shizu.me

65
score

DeFi yield opportunities across chains and protocols (DefiLlama data): pool, project, chain, TVL, and APY, ranked by APY. Query: chain (e.g. Ethereum, Base), project, min_tvl (USD, default 10000000), limit (1-100, default 20). Use to screen for yield, monitor rates, and route capital.

USDC Base

pro-api.coinmarketcap.com

pro-api.coinmarketcap.com

64
score

Search for DEX tokens by keyword (name, symbol, or contract address).

USDC BaseBNB Chain

launches.lonestaroracle.xyz

launches.lonestaroracle.xyz

64
score

New token launch scanner — Base and EVM chains, real-time pool data

USDC BaseSolana

chainscout.lonestaroracle.xyz

chainscout.lonestaroracle.xyz

64
score

On-chain intelligence — whale transfers trending tokens DeFi TVL on Base and Ethereum

USDC Base