On-Chain Crypto Metrics API - Glassnode MVRV, SOPR, Flows

Find work emails, personal emails and phone numbers behind professional profiles. Search people by job title, seniority, skills, company, technology and job change signals, pull decision makers at any company, and enrich a profile URL, an email or a domain. Pay per result. Bring your own API key.

Bitcoin valuation and network health metrics: NVT ratio (under/fair/overvalued signal), 24h transaction volume, hash rate (EH/s), miner fee ratio, block retarget countdown. Combines blockchain.info, mempool.space, and CoinGecko. No API key. $0.005/run.

Crypto Wallet Performance Tracker

crypto-scraper/crypto-wallet-performance-tracker

Track and analyze crypto wallet performance across multiple blockchains by scraping gmgn.ai. Monitor insider and whale wallets with PnL, win rate, and balance tracking. Supports Solana, Ethereum, Base, Tron, and Blast.

CoinGecko Scraper - Crypto Price & Market Data API

pink_comic/coingecko-crypto-data

Scrape CoinGecko crypto prices, market caps, volume, ATH, trending coins, and global market data for Bitcoin, Ethereum, Solana, DeFi research, portfolio trackers, fintech apps, and trading dashboards. Export structured cryptocurrency data with no CoinGecko API key required.

Enrich contacts and companies from an email, a profile URL, a website, or a name plus employer. Returns verified business emails, direct and mobile phones, job level and function, plus European company registration, VAT, activity code and headcount. Pay per result. Bring your own API key.

Search a private-market company intelligence database by industry, market, technology, geography, headcount, funding and valuation, and optionally attach every funding round. Pay per result. Bring your own API key.

DeFi Chain Metrics API - TVL, Fees, Volume for Agents

george.the.developer/defi-chain-metrics-api

Real-time DeFi chain metrics for crypto trading agents. 16 metrics across 6 chains. Pay-per-call at $0.005. Data from DefiLlama, CoinGecko, Hyperliquid, Etherscan.

Perpetual futures funding rates and open interest across OKX, Gate.io, Bitget and KuCoin, lined up per coin so you can see which venue is cheapest to hold. Rates annualized using each venue's own funding interval. No API key.

Wallet and blockchain data API for GoldRush (Covalent) across 100+ chains: ERC20 token balances with prices, decoded wallet transactions, NFT holdings, token holders, contract event logs, historical portfolio value and chain list. Ethereum, Base, Polygon, BSC, Arbitrum. Bring your own key.

Search a global company database by the products and services a company actually supplies, plus NAICS code, industry, business model, country, employee count, revenue and year founded. Returns firmographics, classifications, contact details and technologies. Pay per result. Bring your own API key.