# Services from bb-crypto.vercel.app on Zero > bb-crypto.vercel.app serves 26 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero. Canonical page: https://www.zero.xyz/host/bb-crypto.vercel.app Live health (JSON, refreshed every minute): https://www.zero.xyz/host/bb-crypto.vercel.app/health.json ## Services - [BaseBuilder Crypto Smart Money Transfers](https://www.zero.xyz/c/basebuilder-crypto-smart-money-transfers-a492b415/llms.txt): $0.107787/call via x402. Retrieves smart money transfer activity on-chain, tracking movements of whale and institutional crypto wallets - [BaseBuilder Crypto DexScreener Proxy](https://www.zero.xyz/c/basebuilder-crypto-dexscreener-proxy-cbaa8ce3/llms.txt): $0.160604/call via x402. Fetches decentralized exchange (DEX) token pair data and market information via a DexScreener integration - [BaseBuilder Crypto Token Risk API](https://www.zero.xyz/c/basebuilder-crypto-token-risk-api-6a58cf32/llms.txt): $0.051703/call via x402. Assesses risk profile and safety signals for a given cryptocurrency token - [BaseBuilder Crypto Gas Recommendation](https://www.zero.xyz/c/basebuilder-crypto-gas-recommendation-8cf7d6a0/llms.txt): $0.107314/call via x402. Returns gas price recommendations for Ethereum/EVM transactions based on current network conditions - [BaseBuilder Crypto Whale Votes Governance](https://www.zero.xyz/c/basebuilder-crypto-whale-votes-governance-bd701ca5/llms.txt): $0.197127/call via x402. Retrieves or analyzes on-chain governance votes cast by crypto whale addresses - [BaseBuilder Crypto DeFiLlama Bridges](https://www.zero.xyz/c/basebuilder-crypto-defillama-bridges-de739be1/llms.txt): $0.07279/call via x402. Fetches bridge protocol data from DeFiLlama, returning cross-chain bridge statistics, volumes, and metadata via a paid API endpoint. - [BaseBuilder Crypto Gas Estimate](https://www.zero.xyz/c/basebuilder-crypto-gas-estimate-d8fe529b/llms.txt): $0.074561/call via x402. Estimates gas fees for a crypto transaction on the Base blockchain - [BaseBuilder Crypto Smart Money Tracker](https://www.zero.xyz/c/basebuilder-crypto-smart-money-tracker-fcf8cfa7/llms.txt): $0.159974/call via x402. Tracks and analyzes smart money wallet activity and on-chain movements in the crypto market - [BaseBuilder Crypto Active Airdrops](https://www.zero.xyz/c/basebuilder-crypto-active-airdrops-3232885c/llms.txt): $0.079184/call via x402. Retrieves a list of currently active cryptocurrency airdrops - [BaseBuilder Crypto CoinGecko Proxy](https://www.zero.xyz/c/basebuilder-crypto-coingecko-proxy-0b7254f1/llms.txt): $0.114196/call via x402. Proxies CoinGecko cryptocurrency market data requests via a paid x402 micropayment-gated API endpoint - [BaseBuilder Crypto Exchange Convert](https://www.zero.xyz/c/basebuilder-crypto-exchange-convert-80a1525a/llms.txt): $0.058331/call via x402. Converts a specified amount from one cryptocurrency to another using current exchange rates - [BaseBuilder Crypto Contract Events](https://www.zero.xyz/c/basebuilder-crypto-contract-events-64a01e77/llms.txt): $0.086579/call via x402. Fetches on-chain contract events for a given smart contract address on Base or compatible EVM networks - [BaseBuilder Crypto Exchange Rates](https://www.zero.xyz/c/basebuilder-crypto-exchange-rates-c32e7e07/llms.txt): $0.057811/call via x402. Fetches current cryptocurrency exchange rates for one or more trading pairs - [BaseBuilder Crypto Whale Tracker](https://www.zero.xyz/c/basebuilder-crypto-whale-tracker-05d77c1d/llms.txt): $0.091853/call via x402. Tracks large cryptocurrency wallet movements and whale transactions on-chain - [BaseBuilder Crypto PumpFun API](https://www.zero.xyz/c/basebuilder-crypto-pumpfun-api-7cfa2394/llms.txt): $0.192853/call via x402. Provides data and analytics for PumpFun tokens and markets on the Solana blockchain via a paid POST endpoint - [BaseBuilder Crypto – Coinranking1 Endpoint](https://www.zero.xyz/c/basebuilder-crypto-coinranking1-endpoint-8373dfb2/llms.txt): $0.108513/call via x402. Proxies a Coinranking cryptocurrency data request, returning crypto market data such as rankings, prices, or coin statistics via a paid x402 API. - [BaseBuilder Crypto Gov Vote Results](https://www.zero.xyz/c/basebuilder-crypto-gov-vote-results-923dfef7/llms.txt): $0.056956/call via x402. Retrieves on-chain governance vote results for crypto protocols via a paid API endpoint - [BaseBuilder Crypto Coin Data](https://www.zero.xyz/c/basebuilder-crypto-coin-data-a52c857d/llms.txt): $0.076868/call via x402. Retrieves detailed cryptocurrency coin data including price, market cap, and metadata for a specified coin - [BaseBuilder Crypto Active Airdrops](https://www.zero.xyz/c/basebuilder-crypto-active-airdrops-8378ae57/llms.txt): $0.056556/call via x402. Retrieves a list of currently active cryptocurrency airdrops - [BaseBuilder Crypto Coins Endpoint](https://www.zero.xyz/c/basebuilder-crypto-coins-endpoint-965e5441/llms.txt): $0.192964/call via x402. Retrieves cryptocurrency coin data and market information via a paid POST endpoint - [BaseBuilder Crypto Governance API](https://www.zero.xyz/c/basebuilder-crypto-governance-api-754702f8/llms.txt): $0.102124/call via x402. Provides crypto governance data and analysis for blockchain protocols via a paid API endpoint - [BaseBuilder Crypto - Governance Proposals](https://www.zero.xyz/c/basebuilder-crypto-governance-proposals-7ec8c7e3/llms.txt): $0.11099/call via x402. Retrieves or submits blockchain governance proposals via a paid crypto API endpoint - [BaseBuilder Crypto Token Dumps](https://www.zero.xyz/c/basebuilder-crypto-token-dumps-9b1f1ace/llms.txt): $0.122926/call via x402. Retrieves bulk token dump data for cryptocurrency analysis via the BaseBuilder Crypto API hub - [BaseBuilder Crypto Binance43 API](https://www.zero.xyz/c/basebuilder-crypto-binance43-api-b22839a7/llms.txt): $0.122097/call via x402. Provides a paid crypto data endpoint (endpoint #43 of 26+) on the BaseBuilder Crypto hub, likely returning Binance market data or trading information - [BaseBuilder Crypto Snapshot Hub](https://www.zero.xyz/c/basebuilder-crypto-snapshot-hub-3436c115/llms.txt): $0.167757/call via x402. Retrieves cryptocurrency snapshot data (prices, market state, or on-chain metrics) via the BaseBuilder Crypto API hub - [BaseBuilder Crypto Treasury Governance API](https://www.zero.xyz/c/basebuilder-crypto-treasury-governance-api-afd38ba1/llms.txt): $0.182475/call via x402. Provides crypto treasury and governance data or operations via a paid POST endpoint in the BaseBuilder Crypto API hub Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. - [Zero catalog index](https://www.zero.xyz/llms.txt)