307 Pay-Per-Call API Endpoints

Every endpoint pays its own way. No API keys, no subscriptions — send USDC on Base and get results instantly.

287
Native Endpoints
37
Gateway Services
9,700+
Total Endpoints
$0.001
Starting Price
Base
Network

Start Calling in 60 Seconds

Use the MCP server — no x402 code needed. Works with Claude, Cursor, and any MCP-compatible agent.

npx @httpay/mcp
🌐 Universal API Gateway 37 services · ~9,700 upstream endpoints

Proxy any of 37 major APIs with a single USDC micropayment

The Gateway lets AI agents access GitHub, OpenAI, Slack, Discord, Stripe, weather, and blockchain RPCs without managing API keys. Pay $0.001–$0.005 USDC per call, pass your own token for authenticated services.

GET/POST https://httpay.xyz/api/gateway/{service}/{path}

Test for free: append ?demo=true to any gateway request

github token
openai bearer
cloudflare bearer
discord bot
slack bearer
stripe basic
github token
vercel bearer
notion bearer
huggingface bearer
sentry bearer
weather none
wikipedia none
eth-base rpc
eth-polygon rpc
digitalocean bearer
supabase bearer
twilio basic

+ 19 more services including GitLab, PagerDuty, Datadog, CircleCI, Jira, Asana, Turso, Neon, Resend, Render, Fly.io, Spotify, and more. View full gateway catalog →

🪙 Token Intelligence 12 endpoints · $0.005–$0.040
/api/token-intel/{address}$0.040
Aggregated DexScreener + GoPlus + BaseScan intelligence. Best single token endpoint. ⭐
/api/token-scanner/{address}$0.020
Honeypot detection, safety score 0-100. Essential pre-trade check.
/api/token-price/{symbol}$0.005
Live token price in USD from CoinGecko. Fast, reliable.
/api/dex-price/{token}$0.005
Multi-DEX price lookup on Base. Compare prices across exchanges.
/api/trending-tokens-base$0.010
Top movers by volume on Base. Updated in real-time.
/api/rugcheck/{address}$0.020
20+ risk factors, rug pull detection. Protect your portfolio.
/api/token-holders/{address}$0.020
Holder distribution, whale percentage, Gini coefficient.
/api/token-compare$0.010
Side-by-side token comparison. Query: ?token1=USDC&token2=DAI
/api/dex-volume$0.010
Real-time DEX volume per exchange on Base.
/api/stablecoin-monitor$0.010
Depeg alerts for USDC, USDT, DAI. Real-time monitoring.
/api/fresh-markets-watch$0.005
New token launches in last 24 hours. Early alpha.
/api/dex-volume-tracker$0.005
Volume trend analysis: 1h / 6h / 24h breakdown.
🛡️ MEV Risk & Security 9 endpoints · $0.005–$0.050
/api/mev-risk$0.010
Pre-swap MEV sandwich risk score 0-100. Query: ?amountUsd=1000 ⭐
/api/wallet-risk/{address}$0.008
Wallet risk score via Base RPC. Checks tx count, balance, contract code.
/api/contract-audit/{address}$0.030
Proxy detection and vulnerability scan for any contract.
/api/contract-audit-scanner$0.050
Deep audit with CVSS scoring. Query: ?address=0x...
/api/smart-contract-risk-scorer$0.010
GoPlus 15-dimension security scoring. Query: ?address=0x...
/api/approval-risk-auditor$0.005
Detect dangerous unlimited token approvals. Query: ?address=0x...
/api/mev-scanner$0.010
Detect sandwich attacks and front-running on Base.
/api/mempool-scanner$0.010
Scan pending large txs and sandwich opportunities in mempool.
/api/portfolio-risk/{address}$0.030
Full DeFi portfolio risk assessment across all positions.
💰 Yield Analysis & DeFi Intelligence 14 endpoints · $0.005–$0.030
/api/yield-intel$0.020
Gas-adjusted APY with risk tiers A-D. Query: ?chain=base&minApy=5
/api/defi-yields$0.010
Base yields via DeFiLlama. Live data from all major protocols.
/api/protocol-tvl/{protocol}$0.010
TVL and APY for any protocol. Example: /api/protocol-tvl/morpho
/api/bridge-intel$0.020
Live bridge cost comparison. Query: ?from=ethereum&to=base&amount=1000
/api/bridge-rates$0.010
Best bridge route finder across chains.
/api/defi-positions/{address}$0.020
Aave, Morpho, and Aerodrome open positions for any wallet.
/api/liquidation-scanner$0.020
Aave + Moonwell at-risk positions. Query: ?maxHf=1.2
/api/lending-liquidation-sentinel$0.010
Real-time liquidation risk alerts across lending protocols.
/api/perps-funding-pulse$0.005
Funding rates: Hyperliquid, GMX, dYdX. Live arbitrage signals.
/api/lp-il-estimator$0.005
Impermanent loss calculator. Query: ?priceChange=50
/api/fee-tracker$0.010
24-hour protocol fee revenue on Base.
/api/protocol-tvl-monitor$0.005
TVL spike and drop detection across protocols.
/api/stablecoin-flow-monitor$0.005
Track stablecoin inflows and outflows on Base.
/api/yield-pool-watcher$0.005
Pool-level yield monitoring with alerts.
🐋 Smart-Money Profiling & Copy Trading 7 endpoints · $0.005–$0.030
/api/copy-trade/{address}$0.030
Win rate, returns, and position patterns for any wallet. Copy trading intelligence.
/api/profit-loss/{address}$0.030
On-chain PnL, win rate, best and worst trades for any address.
/api/wallet-profiler/{address}$0.020
Holdings, PnL, and risk score for any wallet.
/api/whale-alert-base$0.010
Large transactions on Base above $10K. Real-time whale tracking.
/api/whale-tracker$0.005
Advanced whale tracking with filters. Query: ?minUsd=100000
/api/token-holder-monitor$0.005
Whale entry/exit detection for any token. Query: ?address=0x...
/api/airdrop-checker/{address}$0.020
Airdrop eligibility for all known active airdrops.
⛽ Gas & Network Tools 7 endpoints · $0.005–$0.050
/api/gas-optimizer$0.010
Optimal submission timing and cost estimates for your transactions.
/api/gas-tracker-advanced$0.005
Gas history and optimal submission windows.
/api/gas-compare$0.010
Cross-chain gas cost comparison across 10 networks in USD.
/api/cheapest-chain/{operation}$0.005
Find the cheapest L2 for your operation type.
/api/bridge-route-pinger$0.005
Live bridge availability check across major bridges.
/api/base-stats$0.005
Base L2 TPS, sequencer status, and total TVL.
/api/l2-costs$0.050
Real-time gas costs across 7 L2 networks. Ultimate comparison tool.
🔥 Agent Essentials 6 endpoints · $0.005–$0.020
/api/web-scrape$0.010
Fetch readable content from any URL. Clean text for AI agents. Query: ?url=https://...
/api/web-search$0.010
Web search results for any query. AI-ready JSON format.
/api/screenshot$0.020
Capture a full-page screenshot of any URL.
/api/pdf-extract$0.020
Extract text and structure from any PDF URL.
/api/news/crypto$0.005
Aggregated crypto headlines from CoinDesk, The Defiant, and more. Live RSS.
/api/scrape$0.010
Advanced web scraping with structured data extraction.
📊 Market Intelligence 5 endpoints · $0.010–$0.050
/api/market-mood$0.020
Fear & Greed index + dominant market narrative.
/api/alpha-report$0.050
Daily alpha and opportunity report curated by httpay.
/api/twitter-sentiment$0.020
Approximate Twitter/X sentiment for any query. Market mood analysis.
/api/narrative-tracker$0.020
Track hot crypto narratives in real-time.
/api/trending-tokens$0.008
Top trending tokens from CoinGecko right now.
🤖 Agent Directory & Ecosystem 5 endpoints · $0.001–$0.050
/api/agent-directory$0.010
Discover x402 agents. Query: ?q=search
/api/agent-profile/{id}$0.005
Detailed agent profile lookup by ERC-8004 ID.
/api/x402-services$0.010
Complete directory of all known x402-enabled services.
/api/erc8004-lookup/{id}$0.010
On-chain agent registry lookup. Resolve ERC-8004 agent IDs.
/api/x402-index$0.010
Master discovery endpoint for the x402 ecosystem.
🏆 Exclusive x402 Data 2 endpoints · $0.050
/api/x402-stats$0.050
Aggregated x402 ecosystem stats — volume, service count, growth metrics. EXCLUSIVE to httpay.xyz.
/api/x402-recent-txns$0.050
Real-time x402 transaction feed across all services.
🛠️ Utilities & Tools 20+ endpoints · $0.001–$0.010
/api/currency-convert$0.005
Currency conversion with live exchange rates.
/api/weather$0.005
Weather data for any location. Query: ?location=Sydney
/api/translate$0.005
Text translation between any language pair.
/api/ens-lookup/{name}$0.005
Resolve ENS names and Basenames. Returns address, avatar, text records.
/api/email-validate$0.005
Email address validation with deliverability check.
/api/image-ocr$0.010
Extract text from any image URL using OCR.
/api/summarize-url$0.010
AI-powered URL summarization. Returns key points.
/api/website-audit$0.010
Technical SEO and performance audit for any website.
/api/uuid$0.001
Generate cryptographically secure UUIDs.
/api/password-generate$0.001
Generate strong, customizable passwords.
/api/ip-my$0.001
Get the caller's public IP address and geolocation.
/api/url-parse$0.001
Parse and decompose any URL into its components.
🎉 Fun & Entertainment 60+ endpoints · $0.001–$0.005
/api/fortune$0.001
Crypto fortune cookie. Classic. Free demo with ?demo=true ✓
/api/gm$0.001
Good Morning from the blockchain. Free demo with ?demo=true ✓
/api/roast$0.001
Get roasted by the blockchain. No wallet needed.
/api/crypto-haiku$0.001
Crypto-themed haiku generation.
/api/horoscope/{sign}$0.001
Daily crypto horoscope by zodiac sign.
/api/crypto-trivia$0.001
Random crypto trivia question. Learn while you earn.
/api/market-mood$0.020
Current crypto vibes. Fear, greed, or pure copium?
/api/memecoin-generator$0.002
Generate a complete memecoin concept. Name, ticker, lore, and all.

+ 50 more fun endpoints including roast-my-wallet, rap-battle, vc-pitch, conspiracy, crypto-dating-profile, blockchain-mad-libs, and more.

Ready to Build?

Add httpay to your agent in seconds. All endpoints accessible via one MCP server, no x402 plumbing needed.

// mcp.json { "mcpServers": { "httpay": { "command": "npx", "args": ["@httpay/mcp"] } } }

Or use x402 directly: learn more → · Gateway docs →

The API economy, without the friction.

Home · Gateway · Compare · All Endpoints · GitHub · Built by @Alfredz0x