Query all ERC-8004 registered agents on Base. Filter by capability, paginate with limit/offset. Returns structured agent list with on-chain data and parsed metadata.

Curated static AI agent directory — discover x402-enabled agents and services by capability. See /api/agent-directory for the live on-chain ERC-8004 registry version.

List open jobs from the live AgentJobs contract on Base. Params: minPayment (USDC), maxPayment (USDC), sort=newest|payment, limit. Returns live on-chain data.

Track upcoming and recent airdrops relevant to Base ecosystem — eligibility criteria, estimated value, deadlines, farming strategies. Aggregated from DefiLlama + curated Base protocol list. Unique to httpay.xyz.

Daily alpha/opportunity report

Approval Risk Auditor — checks a wallet's outstanding ERC20 token approvals for risk. Unlimited approvals to unknown contracts are flagged High risk. Params: ?address=0x...&chain=base. Demo: ?demo=true.

Generate an audit bingo card of common vulnerabilities

Base network health dashboard — TPS, block time, gas price, TVL, daily transactions, total addresses, and 24h/7d trend data. Aggregates data from L2Beat, DeFiLlama, and the Base RPC.

Crypto-themed mad libs story

Check if we've hit the bottom

Compare bridge routes & costs for Base: Across, Stargate, official Base Bridge. Returns routes sorted by cost. Params: ?from=ethereum&to=base&token=USDC&amount=1000

Compare bridge rates, fees, and speeds across major Base bridges (LI.FI, Stargate, Across, Hop, etc.)

Find the best cross-chain bridge routes for any token transfer. Powered by Li.Fi. Returns top routes sorted by cost (cheapest first). Params: ?fromChain=8453&toChain=1&token=USDC&amount=100. Demo: ?demo=true.

Compare two blockchains

Flip a blockchain-verified* coin (*not actually verified)

Convert a hex color code to RGB and HSL values. Pass ?hex=FF5733 (with or without #). Returns r, g, b, h, s, l values and CSS strings. Uses Node.js built-in math. Zero external dependencies.

Automated smart contract security scanner — checks for reentrancy, oracle staleness, unchecked returns, proxy risks, and more. Returns risk score and actionable findings.

Parse a cron expression into a human-readable schedule description. Pass ?expr=<cron-expression> (URL-encoded). Also returns next 5 scheduled run times. Uses the 'cronstrue' npm package.

Unlock a random crypto achievement

Name your baby after crypto (please don't actually)

Generate a crypto-themed band name

Generate a crypto bro dating profile

Excuse for why you lost money in crypto

Generate a crypto-themed haiku

Get roasted by the blockchain

Random crypto trivia question

Fiat currency conversion using ECB exchange rates (via api.frankfurter.app). Params: from, to, amount.

Overall DeFi ecosystem health check

Generate fake but believable DeFi jargon

Top DeFi yields across protocols on Base via DeFiLlama

Roll the degen dice — what happens to your portfolio today?

Generate your degen alter ego name

Why the smart contract isn't deployed yet

Real-time token price from multiple DEXes on Base (Aerodrome, UniV3, BaseSwap) via GeckoTerminal. Best route included.

Real-time DEX volume comparison on Base: UniswapV3, Aerodrome, BaseSwap, SushiSwap. Returns 24h volume per DEX, top pairs by volume, volume trends. Data from DeFiLlama + DexScreener.

Real-time DEX volume tracker on Base. Top DEXes by 24h volume, market share, and growth rate. Live data from DeFiLlama. Supports ?chain=base&period=24h&demo=true.

Generate a Discord bio for a crypto person

Validate an email address: format check, MX record lookup, disposable domain detection. Pass ?email= query param.

Resolve ENS name to Ethereum address (and reverse). Works with .eth names and Basenames (.base.eth / .base on Base L2). Returns address, avatar, text records (email, url, twitter, github, description), expiry.

Generate a random crypto exit strategy

Track Base network fee trends over time — avg gas per block, cheapest hours, L1 vs L2 comparison. Useful for agents timing their transactions.

Compare flash loan availability across Base protocols: Aave V3, Balancer V2, Morpho Blue. Returns max borrowable per token, fee %, and gas estimates. Live on-chain data.

Crypto fortune cookie

Fresh Markets Watch — newly created DeFi pools/markets sorted by APY with TVL, protocol, token pair, and risk warnings for new pools. Supports ?chain=base&hours=24&demo=true.

Compare real-time gas costs across 10 chains in USD

Random Solidity gas optimization tip

Gas optimizer for Base — current gas price, cost estimates for common operations, and optimal timing recommendation (live on-chain data)

Current gas prices across chains (simulated)

Advanced Gas Tracker for Base — historical gas analysis with 1h/6h/24h averages, percentiles (P25/P50/P75/P95), min/max, trend detection (rising/falling/stable), and best time to transact prediction. Supports ?chain=base&hours=24&demo=true.

API Gateway: Alchemy blockchain API (key in path)