httpay

API Gateway: DefiLlama DeFi analytics API

API Gateway: DefiLlama DeFi analytics API

API Gateway: NewsAPI news aggregator

API Gateway: NewsAPI news aggregator

API Gateway: US Weather (NWS) API

API Gateway: US Weather (NWS) API

API Gateway: US Weather (NWS) API

Aggregate ALL yield opportunities across Base DeFi (Aave, Morpho, Moonwell, Compound, Aerodrome, Stargate). Returns APY, TVL, risk tier, token pair, min deposit sorted by risk-adjusted yield.

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.

Base sequencer pending transaction feed — large pending swaps, MEV opportunities, frontrunning signals. Base uses a centralized sequencer so this shows the sequencer queue rather than a traditional mempool.

Calculate price correlation matrix between Base ecosystem tokens. Params: ?tokens=WETH,AERO,cbBTC&period=7d. Returns Pearson correlation coefficients, diversification score, and portfolio insights. Useful for portfolio optimization agents.

Estimate price impact before executing a swap. Params: ?tokenIn=0x...&tokenOut=0x...&amountUsd=1000. Checks pool depth on UniV3 + Aerodrome. Returns estimated slippage %, recommended max trade size, pool stats.

Extract text from any image URL using OCR. Returns extracted text, confidence, and detected language. Powered by OCR.space. Supports JPEG, PNG, PDF, GIF, TIFF, BMP.

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.

Generate a DeFi protocol name

Generate fake but believable DeFi jargon

Get roasted by the blockchain (no wallet needed)

LP Impermanent Loss Estimator — calculates IL for any Uniswap V2-style liquidity position. Params: ?tokenA=ETH&tokenB=USDC&entryPriceA=3000&currentPriceA=3500&liquidityUsd=10000. Demo: ?demo=true.

Latest large transactions on Base (>$10K) in the last hour. Real on-chain USDC/WETH transfer data via BaseScan.

Latest news headlines for any topic. Topics: tech, ai, world, science, business, crypto, health, sports. Default: tech.

Live token price in USD from CoinGecko

Live token price in USD from CoinGecko

MEV Scanner — detects MEV activity (sandwich attacks, arbitrage) in recent blocks by analyzing swap density and transaction patterns. Params: ?chain=base&blocks=10. Demo: ?demo=true.

Monitor DeFi yield pools with APY, TVL, IL risk and audit status. Live data from DeFiLlama. Filterable by chain, token, minApy, minTvl.

Monitor large token transfers (whales) on Base. Tracks USDC, WETH, cbETH, cbBTC transfers above a USD threshold. Labels known entities (Coinbase, Aave, Uniswap, Aerodrome). Powered by Basescan.

New token launch feed with pre-computed quality scores. Fetches trending/boosted tokens from Dexscreener + GoPlus security. Scored on liquidity, verification, taxes, social presence.

Overall DeFi ecosystem health check

Parse any URL into its components: protocol, host, pathname, search params, hash, and more. Pass ?url=<encoded-url>. Uses Node.js built-in URL class. Zero external dependencies.

Pre-swap MEV sandwich risk scoring. Params: ?tokenIn=0x...&tokenOut=0x...&amountUsd=1000&dex=uniswap. Returns riskScore 0-100, verdict LOW/MEDIUM/HIGH, and mitigation factors. Uses GoPlus + DexScreener.

Real DeFi yield intelligence via DefiLlama. Enriched with gas-adjusted net APY, protocol risk tier (A-D), and IL estimates. Params: ?chain=base&minTvl=100000&minApy=5. No AI hallucinations — all data from DefiLlama pools API.

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.

Real-time large transfer monitoring on Base — track whale movements for USDC, WETH, and cbBTC over the last N blocks. Params: ?minUsd=10000&token=USDC&limit=20

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

Real-time x402 transaction monitor — fetches recent USDC transfers facilitated by known x402 facilitators on Base

Recent large transactions (simulated)

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

Side-by-side comparison of 2–5 tokens by symbol or contract address — returns price, mcap, volume, liquidity, holder count, and security flags for each. Use ?tokens=AERO,DEGEN,BRETT or ?tokens=0x...,0x...

Stablecoin flow monitor for Base — tracks USDC/USDT/DAI/FRAX supply, 7d changes, net mint/burn flows, and total stablecoin TVL. Live data from DeFiLlama. Supports ?chain=base&period=7d&demo=true.

Take a screenshot of any URL. Returns a CDN URL to the PNG image. Powered by microlink.io.

Top DeFi yields across protocols on Base via DeFiLlama

Top trending tokens on Base by volume, liquidity, and price movement via GeckoTerminal. Real-time data.

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

Track TVL changes across DeFi protocols on Base. Returns top protocols with current TVL, 24h/7d/30d change %, trend, and category. Includes summary: total Base TVL, fastest growing, biggest drop. Powered by DeFiLlama.

Web search — returns top 10 results (title, URL, snippet) for any query. Powered by Brave Search.

API Gateway: Alchemy blockchain API (key in path)

API Gateway: Alchemy blockchain API (key in path)

API Gateway: Anthropic Claude API

API Gateway: Anthropic Claude API

API Gateway: Arbitrum RPC

API Gateway: Asana API

API Gateway: Asana API

API Gateway: Base RPC

API Gateway: Base RPC

API Gateway: Base RPC

API Gateway: BaseScan Base chain explorer API

API Gateway: BaseScan Base chain explorer API

API Gateway: CircleCI API

API Gateway: CircleCI API

API Gateway: CircleCI API

API Gateway: Cloudflare API

API Gateway: Cloudflare API

API Gateway: Cloudflare API

API Gateway: CoinGecko crypto data API

Approximate Twitter/X sentiment for a query via web search

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.

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.

Monitor stablecoin prices vs peg, 24h supply flows, and depeg alerts on Base. Covers USDC, USDT, DAI, EURC, USDbC. Uses CoinGecko + DeFiLlama.

Real-time TVL comparison for all Base DeFi protocols — sorted by TVL, 24h/7d change, risk tier. From DefiLlama. Unique to httpay.xyz.

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.

Weather forecast for any location via Open-Meteo (lat/lon)

API Gateway: Arbitrum RPC

API Gateway: CoinMarketCap API

API Gateway: Datadog API

API Gateway: Datadog API

API Gateway: Datadog API

API Gateway: DigitalOcean API

API Gateway: Discord HTTP API

API Gateway: Discord HTTP API

API Gateway: Dune Analytics API

API Gateway: Ethereum RPC (Ankr)

API Gateway: Ethereum RPC (Ankr)

API Gateway: Ethereum RPC (Cloudflare)

API Gateway: Ethereum RPC (Cloudflare)

API Gateway: Ethereum RPC (PublicNode)

API Gateway: Etherscan blockchain explorer API

API Gateway: Etherscan blockchain explorer API

API Gateway: Etherscan blockchain explorer API

API Gateway: Fly.io Machines API

API Gateway: Fly.io Machines API

API Gateway: GitHub v3 REST API

API Gateway: GitHub v3 REST API

API Gateway: GitLab API

API Gateway: GitLab API

API Gateway: Google Gemini API

API Gateway: Google Gemini API

API Gateway: Groq LLM API

API Gateway: Hugging Face Hub API

API Gateway: Infura Ethereum API (key in path)

API Gateway: Jira Cloud API

API Gateway: Jira Cloud API

API Gateway: Mapbox maps & location API (key in query)

API Gateway: Mapbox maps & location API (key in query)

API Gateway: Mapbox maps & location API (key in query)

API Gateway: Mapbox maps & location API (key in query)

API Gateway: Mistral AI API

API Gateway: Mistral AI API

API Gateway: Neon API

API Gateway: Neon API

API Gateway: Neon API

API Gateway: Notion API

API Gateway: OpenAI API

API Gateway: OpenAI API

API Gateway: OpenRouter API

API Gateway: OpenRouter API

API Gateway: OpenRouter API

API Gateway: Optimism RPC

API Gateway: Optimism RPC

API Gateway: PagerDuty API

API Gateway: PagerDuty API

API Gateway: Perplexity AI API

API Gateway: Perplexity AI API

API Gateway: Perplexity AI API

API Gateway: Pinata IPFS pinning service API

API Gateway: Pinata IPFS pinning service API

API Gateway: Pinata IPFS pinning service API

API Gateway: Polygon RPC

API Gateway: Polygon RPC

API Gateway: Postman API

API Gateway: Postman API

API Gateway: Render API

API Gateway: Render API

API Gateway: Render API

API Gateway: Replicate AI API

API Gateway: Replicate AI API

API Gateway: Resend email API

API Gateway: Resend email API

API Gateway: Resend email API

API Gateway: SendGrid email delivery API

API Gateway: SendGrid email delivery API

API Gateway: SendGrid email delivery API

API Gateway: Sentry API

API Gateway: Sentry API

API Gateway: Slack Web API

API Gateway: Slack Web API

API Gateway: Spotify Web API

API Gateway: Stripe API

API Gateway: Stripe API

API Gateway: Stripe API

API Gateway: Stripe API

API Gateway: Supabase API

API Gateway: Supabase API

API Gateway: Supabase API

API Gateway: Swagger Petstore demo

API Gateway: Swagger Petstore demo

API Gateway: The Graph decentralized indexing

API Gateway: The Graph decentralized indexing

API Gateway: Together AI API

API Gateway: Together AI API

API Gateway: Turso Platform API

API Gateway: Turso Platform API

API Gateway: Turso Platform API

API Gateway: Twilio REST API

API Gateway: Vercel API

API Gateway: Vercel API

API Gateway: Vercel API

API Gateway: Wikimedia REST API

API Gateway: Wikimedia REST API

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.

Aggregated x402 ecosystem stats — total services, volume estimates, growth metrics. EXCLUSIVE to httpay.xyz.

Are you a ser or a madam in crypto?

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

Calculate impermanent loss for any AMM LP position. Params: ?token0Price=2000&token1Price=1&currentToken0Price=2500&currentToken1Price=1&initialValueUsd=10000. Returns IL%, USD impact, holding comparison, and breakeven APY.

Check if we've hit the bottom

Check if we've hit the top

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

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 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.

Compare lending and borrowing rates across all Base lending protocols: Aave V3, Morpho, Moonwell, Compound V3, Seamless. Per token: supply APY, borrow APY, utilization rate, TVL. Useful for yield optimization agents finding the best rates.

Compare real-time gas costs across 10 chains in USD

Compare two blockchains

Complete directory of all known x402-enabled services with pricing, categories, and status. Curated by httpay.xyz.

Complete x402 ecosystem index — all known services, endpoints, prices, facilitators, and price comparisons. THE discovery endpoint for AI agents finding x402 services.

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.

Crypto 'Would You Rather' scenarios

Crypto fortune cookie

Crypto shower thoughts

Crypto-themed mad libs story

Crypto/web3 themed pickup lines

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.

Current crypto market sentiment analysis

Current gas prices across chains (simulated)

Daily alpha/opportunity report

Domain WHOIS lookup. Returns registrar, creation date, expiry date, nameservers, and status. Powered by the whois npm package (no external API).

Excuse for why you lost money in crypto

Extract text content from any PDF URL. Returns full text, page count, and metadata. POST or GET ?url=

Fetch and return readable content from any URL

Fetch any URL, extract readable text, and return a summary (first 500 chars + key points). Chains: fetch → readability → summarize.

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

Find the best yield opportunities (simulated)

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

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

Generate a Crypto Twitter bio

Generate a Discord bio for a crypto person

Generate a complete memecoin concept

Generate a crypto bro dating profile

Generate a crypto-themed band name

Generate a crypto-themed haiku

Generate a cryptographically secure random password. Params: ?length=16 (4–128), ?symbols=true, ?uppercase=true, ?numbers=true. Uses Node.js crypto.randomBytes.

Generate a random crypto exit strategy

Generate a random smart contract idea

Generate an audit bingo card of common vulnerabilities

Generate creative token names

Generate lorem ipsum placeholder text. Pass ?paragraphs=N (default 3, max 10) and ?words=N to control per-paragraph word count (default 50, max 200). Returns plain text and HTML. Zero external dependencies.

Generate one or more cryptographically random UUID v4 identifiers. Pass ?count=N (max 100) to get a batch. Uses Node.js built-in crypto.randomUUID(). Zero external dependencies.

Generate your degen alter ego name

Get a GM (Good Morning) message

Get a GN (Good Night) message

Get current UTC timestamp in multiple formats (ISO 8601, Unix, relative). Pass ?format=iso|unix|relative|all (default: all). Pass ?ts=<unix-seconds> to convert a specific Unix timestamp. Uses Node.js built-in Date.

Get roasted by the blockchain

Get the current crypto vibe check

Hall of fame for biggest crypto disasters

Latest crypto headlines from aggregated RSS feeds

Lending Liquidation Sentinel — finds Aave V3 positions on Base close to liquidation. Returns positions with health factor below threshold, with collateral/debt breakdown and estimated liquidation profit. Supports ?protocol=aave&chain=base&threshold=1.1&demo=true.

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

Motivational quotes for degens

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

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.

Parse any user agent string into device type, browser, OS, engine, and bot detection. Pass ?ua= query param. Uses ua-parser-js. Returns structured browser/device/OS breakdown.

Press the crypto panic button

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.

Quick crypto this-or-that preference poll

Random Solidity gas optimization tip

Random crypto one-liner joke

Random crypto trivia question

Real-time gas costs across 7 L2s in USD

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.

Return the caller's IP address and basic request metadata extracted from headers. Works behind proxies (checks X-Forwarded-For, CF-Connecting-IP, etc.). Zero external dependencies.

Scan Aave V3 + Moonwell on Base for positions with health factor < 1.5. Returns accounts, collateral/debt, estimated liquidation bonus. Essential for liquidation bots.

Scrape any URL and return clean markdown text. Alias for /api/web-scrape with enhanced markdown conversion.

Smart Contract Risk Scorer — analyzes a contract's risk based on age, verification, proxy status, TVL, and audit status. Params: ?address=0x...&chain=base. Demo: ?demo=true.

Token Holder Monitor — tracks top 10 holders, whale distribution & concentration (HHI) for any token. Params: ?token=USDC&chain=base. Demo: ?demo=true.

Top trending tokens right now from CoinGecko (live)

Track hot crypto narratives

Translate text between languages via LibreTranslate

Two truths and a lie about crypto

Unlock a random crypto achievement

Unpopular crypto opinions

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

Website health audit: SSL cert validity, response time, status code, meta/OG tags, robots.txt, sitemap.xml. No external API needed.

Which Wojak are you today?

Why the smart contract isn't deployed yet