{"name":"x402-services","description":"108 pay-per-call x402 tools for AI trading & on-chain agents: crypto & token prices, honeypot/rug detection, OFAC sanctions screening, pre-sign transaction safety & simulation, wallet risk & reputation scoring, portfolio & PnL, options greeks & implied volatility, perps funding rates, prediction-market odds, DeFi lending health factors, MEV/execution, Robinhood Chain tokenized stocks, token unlocks, and agent-to-agent escrow.","mcp":"https://x402-services-production.up.railway.app/mcp","payment":"x402 / USDC","toolCount":110,"tools":[{"name":"markdown","method":"POST","path":"/api/markdown","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/markdown","description":"Convert raw HTML to clean, LLM-ready markdown. Strips nav/script/style noise. [x402 paid tool — price $0.005; POST /api/markdown]"},{"name":"extract","method":"POST","path":"/api/extract","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/extract","description":"Extract structured data (title, links, meta, headings, text) from HTML as JSON. [x402 paid tool — price $0.002; POST /api/extract]"},{"name":"read","method":"POST","path":"/api/read","price":"$0.008","url":"https://x402-services-production.up.railway.app/api/read","description":"Fetch any public web page and return clean, LLM-ready markdown (plus title and final URL). Send { url }. We handle fetching, redirects, and noise-stripping. [x402 paid tool — price $0.008; POST /api/read]"},{"name":"read_structured","method":"POST","path":"/api/read/structured","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/read/structured","description":"Fetch any public web page and return structured JSON: title, meta description, headings, links, text preview. Send { url }. [x402 paid tool — price $0.005; POST /api/read/structured]"},{"name":"memory_set","method":"POST","path":"/api/memory/set","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/memory/set","description":"Agent Memory: durable key-value storage that survives between agent runs. Write a JSON value (16KB max) under a key. First write to a namespace claims it with your secret token. Send { ns, token, key, value }. [x402 paid tool — price $0.005; POST /api/memory/set]"},{"name":"memory_get","method":"POST","path":"/api/memory/get","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/memory/get","description":"Agent Memory: read a stored value by key, or omit key to list all keys in your namespace. Send { ns, token, key? }. [x402 paid tool — price $0.001; POST /api/memory/get]"},{"name":"schedule","method":"POST","path":"/api/schedule","price":"$0.01","url":"https://x402-services-production.up.railway.app/api/schedule","description":"Webhook Scheduler: schedule a future HTTP callback. At fireAt, we call your url with the payload. Agents' alarm clock for async work. Send { token, url, fireAt (ISO-8601), payload?, method? }. [x402 paid tool — price $0.01; POST /api/schedule]"},{"name":"schedule_status","method":"POST","path":"/api/schedule/status","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/schedule/status","description":"Webhook Scheduler: check a scheduled job's status and last delivery result. Send { token, id }. [x402 paid tool — price $0.001; POST /api/schedule/status]"},{"name":"counter","method":"POST","path":"/api/counter","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/counter","description":"Atomic counter: increment-and-return a named counter (collision-free running totals & IDs across agent runs). Send { name, token, by? }. [x402 paid tool — price $0.001; POST /api/counter]"},{"name":"lock_acquire","method":"POST","path":"/api/lock/acquire","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/lock/acquire","description":"Distributed lock: acquire a named lock for ttlSec so only one agent proceeds. Returns acquired:false if held. Send { name, token, ttlSec? }. [x402 paid tool — price $0.002; POST /api/lock/acquire]"},{"name":"lock_release","method":"POST","path":"/api/lock/release","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/lock/release","description":"Release a distributed lock you hold. Send { name, token, holder? }. [x402 paid tool — price $0.001; POST /api/lock/release]"},{"name":"queue_push","method":"POST","path":"/api/queue/push","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/queue/push","description":"Task queue: append a JSON item to a named queue for later/other agents. Send { name, token, item }. [x402 paid tool — price $0.001; POST /api/queue/push]"},{"name":"queue_pop","method":"POST","path":"/api/queue/pop","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/queue/pop","description":"Task queue: pop the oldest item from a named queue (FIFO). Send { name, token }. [x402 paid tool — price $0.001; POST /api/queue/pop]"},{"name":"idempotency","method":"POST","path":"/api/idempotency","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/idempotency","description":"Idempotency key: returns firstTime:true only once per key within ttl (dedupe retries/double-sends). Send { key, token, ttlSec? }. [x402 paid tool — price $0.001; POST /api/idempotency]"},{"name":"pubsub_publish","method":"POST","path":"/api/pubsub/publish","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/pubsub/publish","description":"Pub/sub: publish a message to a topic. Send { topic, token, data }. [x402 paid tool — price $0.001; POST /api/pubsub/publish]"},{"name":"pubsub_poll","method":"POST","path":"/api/pubsub/poll","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/pubsub/poll","description":"Pub/sub: fetch messages on a topic newer than a sequence number. Send { topic, token, since? }. [x402 paid tool — price $0.001; POST /api/pubsub/poll]"},{"name":"board_set","method":"POST","path":"/api/board/set","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/board/set","description":"Shared blackboard: set a versioned key on a multi-writer board. Send { board, token, key, value }. [x402 paid tool — price $0.002; POST /api/board/set]"},{"name":"board_get","method":"POST","path":"/api/board/get","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/board/get","description":"Shared blackboard: read one key or list all keys+entries. Send { board, token, key? }. [x402 paid tool — price $0.001; POST /api/board/get]"},{"name":"ratelimit","method":"POST","path":"/api/ratelimit","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/ratelimit","description":"Rate-limit token bucket: shared self-throttle. Returns allowed + remaining. Send { bucket, token, capacity, refillPerSec, cost? }. [x402 paid tool — price $0.001; POST /api/ratelimit]"},{"name":"deadman_register","method":"POST","path":"/api/deadman/register","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/deadman/register","description":"Dead-man's switch: if you don't ping within intervalSec, we POST your webhook. Detects crashed agents. Send { id, token, url, intervalSec }. [x402 paid tool — price $0.005; POST /api/deadman/register]"},{"name":"deadman_ping","method":"POST","path":"/api/deadman/ping","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/deadman/ping","description":"Dead-man's switch: heartbeat to keep the switch from firing. Send { id, token }. [x402 paid tool — price $0.001; POST /api/deadman/ping]"},{"name":"calc","method":"POST","path":"/api/calc","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/calc","description":"Exact calculator + unit conversion (arbitrary precision). e.g. '3 inch to cm', 'sqrt(2)^10'. Send { expression, precision? }. [x402 paid tool — price $0.001; POST /api/calc]"},{"name":"datetime","method":"POST","path":"/api/datetime","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/datetime","description":"Date/time math + timezones. op: now | convert | add | diff. Send { op, time?, timezone?, amount?, unit?, to? }. [x402 paid tool — price $0.001; POST /api/datetime]"},{"name":"business_days","method":"POST","path":"/api/business-days","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/business-days","description":"Add/subtract business days (skips weekends + given holidays). Send { start?, addDays, holidays?, timezone? }. [x402 paid tool — price $0.001; POST /api/business-days]"},{"name":"regex","method":"POST","path":"/api/regex","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/regex","description":"Apply a regex to text and return all matches + capture groups (deterministic; LLMs guess regex wrong). Send { pattern, text, flags? }. [x402 paid tool — price $0.001; POST /api/regex]"},{"name":"jsonschema","method":"POST","path":"/api/jsonschema","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/jsonschema","description":"Validate data against a JSON Schema (strict). Returns valid + detailed errors. Send { schema, data }. [x402 paid tool — price $0.001; POST /api/jsonschema]"},{"name":"diff","method":"POST","path":"/api/diff","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/diff","description":"Structured deep diff of two JSON values (added/removed/changed by path). Send { a, b }. [x402 paid tool — price $0.002; POST /api/diff]"},{"name":"cron_explain","method":"POST","path":"/api/cron/explain","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/cron/explain","description":"Explain a cron expression: the next N run times in a timezone. Send { expression, count?, timezone? }. [x402 paid tool — price $0.001; POST /api/cron/explain]"},{"name":"schedule_cron","method":"POST","path":"/api/schedule/cron","price":"$0.01","url":"https://x402-services-production.up.railway.app/api/schedule/cron","description":"Recurring webhook: fire your URL on a cron schedule (repeats). Send { token, url, cron, payload?, method? }. [x402 paid tool — price $0.01; POST /api/schedule/cron]"},{"name":"links_check","method":"POST","path":"/api/links/check","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/links/check","description":"Batch link-liveness: check up to 50 URLs return 200 (dead-link detection). Send { urls: [..] }. [x402 paid tool — price $0.002; POST /api/links/check]"},{"name":"inbox_create","method":"POST","path":"/api/inbox/create","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/inbox/create","description":"Webhook inbox: get a disposable URL that captures inbound POSTs for you to poll. Send { token }. [x402 paid tool — price $0.002; POST /api/inbox/create]"},{"name":"inbox_poll","method":"POST","path":"/api/inbox/poll","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/inbox/poll","description":"Webhook inbox: fetch captured messages newer than a timestamp. Send { id, token, since? }. [x402 paid tool — price $0.001; POST /api/inbox/poll]"},{"name":"wallet_reputation","method":"POST","path":"/api/wallet/reputation","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/wallet/reputation","description":"Wallet reputation: objective on-chain trust signals for an EVM address (vet a counterparty before dealing). Send { address }. [x402 paid tool — price $0.003; POST /api/wallet/reputation]"},{"name":"crypto_price","method":"POST","path":"/api/crypto/price","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/crypto/price","description":"Live crypto & token prices in USD. Send tickers or coingecko ids, e.g. { symbols: [\"ETH\",\"USDC\",\"BTC\"] }. Real-time on-chain pricing for finance and trading agents. [x402 paid tool — price $0.002; POST /api/crypto/price]"},{"name":"crypto_convert","method":"POST","path":"/api/crypto/convert","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/crypto/convert","description":"Convert an amount between any two crypto/fiat assets at live rates. Send { amount, from, to }, e.g. convert 1.5 ETH to USDC. Instant FX for agents pricing on-chain actions. [x402 paid tool — price $0.002; POST /api/crypto/convert]"},{"name":"crypto_balances","method":"POST","path":"/api/crypto/balances","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/crypto/balances","description":"Full wallet portfolio: native ETH + all ERC-20 token balances for an address on Base, with amounts. Send { address }. Let agents read any wallet's holdings. [x402 paid tool — price $0.005; POST /api/crypto/balances]"},{"name":"crypto_gas","method":"POST","path":"/api/crypto/gas","price":"$0.001","url":"https://x402-services-production.up.railway.app/api/crypto/gas","description":"Live Base gas oracle: current gas price plus estimated cost (ETH & USD) for a transfer, swap, or mint. Send {} — no input needed. Agents budget transactions before acting. [x402 paid tool — price $0.001; POST /api/crypto/gas]"},{"name":"crypto_ens","method":"POST","path":"/api/crypto/ens","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/crypto/ens","description":"Resolve an ENS name or Basename to an address, or reverse-resolve a 0x address to its name + avatar. Send { input }. Human-readable identity for agents. [x402 paid tool — price $0.002; POST /api/crypto/ens]"},{"name":"crypto_tx","method":"POST","path":"/api/crypto/tx","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/crypto/tx","description":"Transaction status & receipt on Base: confirmations, success/fail, from/to, value, fee, method. Send { hash }. Agents confirm their on-chain actions settled. [x402 paid tool — price $0.002; POST /api/crypto/tx]"},{"name":"crypto_token","method":"POST","path":"/api/crypto/token","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/crypto/token","description":"Token intelligence: name, symbol, supply, holder count, source-verification, and safety signals for a contract. Send { address }. Agents vet a token before touching it. [x402 paid tool — price $0.003; POST /api/crypto/token]"},{"name":"crypto_yields","method":"POST","path":"/api/crypto/yields","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/crypto/yields","description":"Top DeFi yield opportunities across chains from DeFiLlama, filterable by chain/project/min-TVL, ranked by APY. Send { chain?, project?, minTvl?, limit? }. Yield discovery for finance agents. [x402 paid tool — price $0.005; POST /api/crypto/yields]"},{"name":"crypto_activity","method":"POST","path":"/api/crypto/activity","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/crypto/activity","description":"Wallet activity summary: recent transactions, top methods called, distinct counterparties, and latest actions for an address on Base. Send { address }. Agents profile what a wallet does. [x402 paid tool — price $0.003; POST /api/crypto/activity]"},{"name":"crypto_contract","method":"POST","path":"/api/crypto/contract","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/crypto/contract","description":"Contract decoder: pass a verified 0x contract address to get its function ABI, or a 0x-selector (8 hex) to decode which function it is. Send { input }. Agents understand contracts before calling them. [x402 paid tool — price $0.003; POST /api/crypto/contract]"},{"name":"snipe_newpairs","method":"POST","path":"/api/snipe/newpairs","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/snipe/newpairs","description":"Snipe new token launches: the freshest liquidity pools on a chain, newest first, with pool age in seconds, price, FDV, and liquidity. Send { chain, limit?, minLiquidityUsd? }. Supports Base, Solana, Ethereum, Arbitrum, BSC, Polygon, Optimism, Avalanche, and Robinhood Chain. The core new-pair detection signal for sniping bots and trading agents. [x402 paid tool — price $0.004; POST /api/snipe/newpairs]"},{"name":"snipe_trending","method":"POST","path":"/api/snipe/trending","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/snipe/trending","description":"Trending / hottest pools on a chain right now, ranked by volume and momentum, with price change, volume, and liquidity. Send { chain, limit? }. Supports Base, Solana, Ethereum, Arbitrum, BSC, and Robinhood Chain. Momentum discovery for trading agents chasing volume. [x402 paid tool — price $0.003; POST /api/snipe/trending]"},{"name":"snipe_safety","method":"POST","path":"/api/snipe/safety","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/snipe/safety","description":"Full rug/honeypot audit for a token: honeypot detection, buy/sell tax, source verification, mint/pause/blacklist/hidden-owner privileges, proxy check, holder & LP counts, plus a 0-100 risk score and plain-English verdict (AVOID / HIGH RISK / CAUTION / LOOKS OK). Send { address, chain? }. The must-have pre-buy safety gate for any trading agent. [x402 paid tool — price $0.005; POST /api/snipe/safety]"},{"name":"snipe_honeypot","method":"POST","path":"/api/snipe/honeypot","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/snipe/honeypot","description":"Fast yes/no honeypot check for a token before buying: is it sellable, buy/sell tax, and whether the creator has deployed honeypots before. Send { address, chain? }. Cheap, instant pre-trade gate against unsellable scam tokens. [x402 paid tool — price $0.003; POST /api/snipe/honeypot]"},{"name":"snipe_holders","method":"POST","path":"/api/snipe/holders","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/snipe/holders","description":"Holder & liquidity concentration analysis: top holder %, top-10 %, LP locked/burned %, holder list with contract/lock flags, and concentration risk warnings. Send { address, chain? }. Detect whale-dumps and rug risk before entering a position. [x402 paid tool — price $0.004; POST /api/snipe/holders]"},{"name":"snipe_pair","method":"POST","path":"/api/snipe/pair","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/snipe/pair","description":"Full trading snapshot for a token: live price, liquidity, FDV, market cap, 5m/1h/6h/24h volume and price change, buy/sell counts, and pair age. Send { address, chain? }. Complete pre-trade due diligence in one call. [x402 paid tool — price $0.003; POST /api/snipe/pair]"},{"name":"snipe_search","method":"POST","path":"/api/snipe/search","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/snipe/search","description":"Search tokens and trading pairs across all chains by name, symbol, or address, ranked with price, liquidity, and 24h volume. Send { query, limit? }. Find the right contract fast before sniping. [x402 paid tool — price $0.003; POST /api/snipe/search]"},{"name":"snipe_wallet","method":"POST","path":"/api/snipe/wallet","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/snipe/wallet","description":"Copy-trade tracker: a wallet's recent token transfers on Base, labeled buy/sell, plus the tokens it just acquired. Send { address, limit? }. Follow smart-money wallets and mirror what they're buying. [x402 paid tool — price $0.005; POST /api/snipe/wallet]"},{"name":"snipe_impact","method":"POST","path":"/api/snipe/impact","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/snipe/impact","description":"Estimate price impact and suggested max slippage for a trade of a given USD size against a token's live pool liquidity. Send { address, amountUsd, chain? }. Size positions correctly before executing a swap. [x402 paid tool — price $0.003; POST /api/snipe/impact]"},{"name":"snipe_rh","method":"POST","path":"/api/snipe/rh","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/snipe/rh","description":"Robinhood Chain live pools: new and trending liquidity pools on Robinhood's Ethereum L2 for tokenized stocks and DeFi, built for 24/7 agentic onchain trading. Send { limit? }. First-mover data feed for agents trading Robinhood Chain's tokenized-stock and RWA ecosystem. [x402 paid tool — price $0.004; POST /api/snipe/rh]"},{"name":"rh_stock","method":"POST","path":"/api/rh/stock","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/rh/stock","description":"Robinhood Chain tokenized-stock quote: pass a stock ticker (NVDA, AAPL, TSLA...) and get its canonical on-chain token on Robinhood's L2 with live price, liquidity, 24h volume, and premium/discount vs the real-world share price. Scam-token filtered. Send { ticker }. The price feed for agents trading tokenized equities 24/7. [x402 paid tool — price $0.004; POST /api/rh/stock]"},{"name":"rh_stocks","method":"POST","path":"/api/rh/stocks","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/rh/stocks","description":"List tokenized stocks & ETFs live on Robinhood Chain with on-chain prices, liquidity, and volume. Send {} for the default basket or { tickers: [...] } for specific ones. Discovery feed for agents building tokenized-equity strategies. [x402 paid tool — price $0.004; POST /api/rh/stocks]"},{"name":"rh_premium","method":"POST","path":"/api/rh/premium","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/rh/premium","description":"Premium/discount arbitrage signal: compares a tokenized stock's live Robinhood Chain price against the real-world equity price and returns the premium/discount % plus a buy-onchain/sell-equity signal. Send { ticker }. The core edge for tokenized-equity arb agents trading 24/7 vs market hours. [x402 paid tool — price $0.005; POST /api/rh/premium]"},{"name":"rh_arb","method":"POST","path":"/api/rh/arb","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/rh/arb","description":"Cross-venue arbitrage: prices a tokenized stock across every liquid Robinhood Chain pool/DEX and returns the high/low and spread %. Send { ticker, minLiquidityUsd? }. Spot mispricings between venues for on-chain arb agents. [x402 paid tool — price $0.005; POST /api/rh/arb]"},{"name":"rh_yields","method":"POST","path":"/api/rh/yields","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/rh/yields","description":"DeFi LP yield opportunities on Robinhood Chain: pools ranked by estimated fee APR (fee tier x 24h volume / liquidity), with liquidity and volume. Send { limit?, minLiquidityUsd? }. Yield discovery for agents providing liquidity on Robinhood's L2. [x402 paid tool — price $0.004; POST /api/rh/yields]"},{"name":"rh_tvl","method":"POST","path":"/api/rh/tvl","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/rh/tvl","description":"Robinhood Chain health snapshot: total value locked, 24h DEX volume, indexed pool count, and the top pools by liquidity. Send {}. Macro view of Robinhood's onchain economy for allocation and risk decisions. [x402 paid tool — price $0.003; POST /api/rh/tvl]"},{"name":"rh_pool","method":"POST","path":"/api/rh/pool","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/rh/pool","description":"Deep analytics for a specific Robinhood Chain pool or token: price, liquidity, 24h volume, FDV, fee tier, estimated fee APR, and 24h price change. Send { address } (pool or token contract). Per-pool due diligence for LP and trading agents. [x402 paid tool — price $0.003; POST /api/rh/pool]"},{"name":"rh_gainers","method":"POST","path":"/api/rh/gainers","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/rh/gainers","description":"Top movers on Robinhood Chain: biggest 24h gainers (or losers) among liquid pools, with price change, liquidity, and volume. Send { limit?, direction? }. Momentum radar for the Robinhood Chain market. [x402 paid tool — price $0.003; POST /api/rh/gainers]"},{"name":"perps_funding","method":"POST","path":"/api/perps/funding","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/perps/funding","description":"Perpetual funding rate for a coin on Hyperliquid: current hourly rate, annualized APR, mark & spot-oracle price, open interest, 24h volume, premium, plus cross-venue funding (Hyperliquid/Binance/Bybit). Send { coin }. Core signal for perp traders and funding-rate strategies. [x402 paid tool — price $0.004; POST /api/perps/funding]"},{"name":"perps_funding_arb","method":"POST","path":"/api/perps/funding-arb","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/perps/funding-arb","description":"Cross-venue funding-rate arbitrage for a coin: annualized funding on Hyperliquid vs Binance vs Bybit, the spread, and the delta-neutral long/short leg to capture it. Send { coin }. Delta-neutral yield signal for funding-arb agents. [x402 paid tool — price $0.005; POST /api/perps/funding-arb]"},{"name":"perps_basis","method":"POST","path":"/api/perps/basis","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/perps/basis","description":"Perp-vs-spot basis for a coin: mark price vs spot oracle, basis %, annualized carry, and contango/backwardation signal. Send { coin }. Basis-trade and cash-and-carry signal. [x402 paid tool — price $0.004; POST /api/perps/basis]"},{"name":"perps_markets","method":"POST","path":"/api/perps/markets","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/perps/markets","description":"All Hyperliquid perp markets with mark price, funding APR, open interest, 24h volume, and basis, sorted by volume, open interest, or funding. Send { limit?, sort? }. Full derivatives market map for trading agents. [x402 paid tool — price $0.003; POST /api/perps/markets]"},{"name":"perps_movers","method":"POST","path":"/api/perps/movers","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/perps/movers","description":"Perp funding extremes: coins with the highest funding (crowded longs) and lowest/negative funding (crowded shorts) — squeeze and mean-reversion signals. Send { limit? }. Momentum & contrarian radar for perp traders. [x402 paid tool — price $0.004; POST /api/perps/movers]"},{"name":"perps_oi","method":"POST","path":"/api/perps/oi","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/perps/oi","description":"Open interest for a coin (with USD notional) or the top perps by open interest across Hyperliquid. Send { coin } or { limit }. Positioning & liquidity depth for derivatives agents. [x402 paid tool — price $0.003; POST /api/perps/oi]"},{"name":"catalysts_unlocks","method":"POST","path":"/api/catalysts/unlocks","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/catalysts/unlocks","description":"Token unlock / vesting schedule for a protocol: next unlock date, token amount, USD value, category and type, plus upcoming events. Send { protocol } (slug, e.g. \"aptos\", \"arbitrum\"). Large unlocks are the most reliable supply-shock catalysts — front-run sell pressure. [x402 paid tool — price $0.005; POST /api/catalysts/unlocks]"},{"name":"catalysts_search","method":"POST","path":"/api/catalysts/search","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/catalysts/search","description":"Find protocols that have tracked token-unlock schedules, by name substring. Send { query }. Use the returned slug with catalysts/unlocks. [x402 paid tool — price $0.002; POST /api/catalysts/search]"},{"name":"catalysts_calendar","method":"POST","path":"/api/catalysts/calendar","price":"$0.006","url":"https://x402-services-production.up.railway.app/api/catalysts/calendar","description":"Upcoming token-unlock calendar: the biggest unlocks across a basket of tokens within N days, ranked by USD value. Send { protocols?, days? }. See which supply shocks are coming and when. [x402 paid tool — price $0.006; POST /api/catalysts/calendar]"},{"name":"catalysts_governance","method":"POST","path":"/api/catalysts/governance","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/catalysts/governance","description":"On-chain governance activity via Snapshot: active (or recent) proposals ranked by voting power, with title, space, votes, and end time. Send { space?, state?, limit? }. Governance catalysts that can move token prices. [x402 paid tool — price $0.004; POST /api/catalysts/governance]"},{"name":"exec_quote","method":"POST","path":"/api/exec/quote","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/exec/quote","description":"Best-route swap quote across DEXes (KyberSwap aggregator): expected output, USD in/out, price impact %, gas cost, and the DEXes routed through. Send { chain, tokenIn, tokenOut, amountIn } (amountIn in smallest units). Quote only — never executes. Pre-trade routing for trading agents. [x402 paid tool — price $0.004; POST /api/exec/quote]"},{"name":"exec_slippage","method":"POST","path":"/api/exec/slippage","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/exec/slippage","description":"Recommended max slippage for a planned swap based on live price impact plus a buffer, with a rating. Send { chain, tokenIn, tokenOut, amountIn }. Avoid failed txns and overpaying on slippage. [x402 paid tool — price $0.003; POST /api/exec/slippage]"},{"name":"exec_sandwich","method":"POST","path":"/api/exec/sandwich","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/exec/sandwich","description":"Sandwich / MEV risk score for a planned swap, from price impact and trade size, with concrete mitigations (private RPC, tighter slippage, order splitting). Send { chain, tokenIn, tokenOut, amountIn }. Trade without getting sandwiched. [x402 paid tool — price $0.004; POST /api/exec/sandwich]"},{"name":"exec_gas","method":"POST","path":"/api/exec/gas","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/exec/gas","description":"Live gas prices across major chains (Base, Ethereum, Arbitrum, Optimism, Polygon, BSC) with estimated USD cost of a swap. Send { chains? }. Time and route transactions for the cheapest execution. [x402 paid tool — price $0.003; POST /api/exec/gas]"},{"name":"options_greeks","method":"POST","path":"/api/options/greeks","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/options/greeks","description":"Black-Scholes option pricing: fair value + full greeks (delta, gamma, vega, theta, rho) for ANY option, listed or not. Send { type, spot, strike, daysToExpiry, iv, rate? }. Price any crypto option, not just exchange-listed strikes. [x402 paid tool — price $0.003; POST /api/options/greeks]"},{"name":"options_price","method":"POST","path":"/api/options/price","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/options/price","description":"Live crypto option quote from Deribit: mark price, IV, open interest, greeks, underlying. Send { instrument } (e.g. BTC-28AUG26-70000-C) or { currency, strike, type, expiry? }. Real listed-option pricing for BTC/ETH/SOL. [x402 paid tool — price $0.004; POST /api/options/price]"},{"name":"options_chain","method":"POST","path":"/api/options/chain","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/options/chain","description":"Full options chain for a currency & expiry: per-strike calls & puts with mark price, implied volatility, and open interest. Send { currency, expiry? }. The complete options board for BTC/ETH/SOL. [x402 paid tool — price $0.005; POST /api/options/chain]"},{"name":"options_maxpain","method":"POST","path":"/api/options/maxpain","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/options/maxpain","description":"Max-pain strike + put/call open-interest ratio for an expiry — the price level where option holders lose most; a positioning/magnet signal. Send { currency, expiry? }. [x402 paid tool — price $0.004; POST /api/options/maxpain]"},{"name":"options_vol","method":"POST","path":"/api/options/vol","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/options/vol","description":"Implied-volatility term structure: ATM IV per expiry and front-month IV for a currency. Rising IV = rising expected volatility. Send { currency }. [x402 paid tool — price $0.004; POST /api/options/vol]"},{"name":"predict_odds","method":"POST","path":"/api/predict/odds","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/predict/odds","description":"Prediction-market implied probabilities from Polymarket: search live event markets and get outcome probabilities, volume, and end date. Send { query, limit? }. Crowd-sourced odds for any event as a data feed. [x402 paid tool — price $0.004; POST /api/predict/odds]"},{"name":"predict_market","method":"POST","path":"/api/predict/market","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/predict/market","description":"Odds for a specific Polymarket market by slug: outcomes, probabilities, volume, liquidity. Send { slug }. [x402 paid tool — price $0.003; POST /api/predict/market]"},{"name":"predict_trending","method":"POST","path":"/api/predict/trending","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/predict/trending","description":"Highest-volume live prediction markets — what the crowd is actively pricing right now. Send { limit? }. [x402 paid tool — price $0.003; POST /api/predict/trending]"},{"name":"predict_arb","method":"POST","path":"/api/predict/arb","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/predict/arb","description":"Prediction-market arbitrage scanner: markets whose outcome prices sum below $1, implying a risk-free edge before fees. Send { query?, minEdgePct? }. [x402 paid tool — price $0.005; POST /api/predict/arb]"},{"name":"predict_feargreed","method":"POST","path":"/api/predict/feargreed","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/predict/feargreed","description":"Crypto Fear & Greed index (0=extreme fear, 100=extreme greed) with weekly trend — a contrarian market-sentiment signal. Send {}. [x402 paid tool — price $0.002; POST /api/predict/feargreed]"},{"name":"analytics_price_at","method":"POST","path":"/api/analytics/price-at","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/analytics/price-at","description":"Point-in-time historical price: what did a token cost at a past date/timestamp? Send { coin, when }. Essential for backtesting, accounting, and audits. [x402 paid tool — price $0.003; POST /api/analytics/price-at]"},{"name":"analytics_indicators","method":"POST","path":"/api/analytics/indicators","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/analytics/indicators","description":"Technical indicators for a token computed from daily closes: RSI(14), SMA20/50, EMA12/26, MACD, with bullish/bearish signals. Send { coin, days? }. [x402 paid tool — price $0.004; POST /api/analytics/indicators]"},{"name":"analytics_ohlcv","method":"POST","path":"/api/analytics/ohlcv","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/analytics/ohlcv","description":"OHLCV candles for a DEX pool (open/high/low/close/volume) at minute/hour/day resolution. Send { chain, pool, timeframe?, limit? }. Charting data for any pool. [x402 paid tool — price $0.003; POST /api/analytics/ohlcv]"},{"name":"compliance_screen","method":"POST","path":"/api/compliance/screen","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/compliance/screen","description":"OFAC sanctions screening: is this address on the US OFAC sanctioned-address list? Send { address }. Every agent moving money legally needs this pre-transaction check. [x402 paid tool — price $0.004; POST /api/compliance/screen]"},{"name":"compliance_risk","method":"POST","path":"/api/compliance/risk","price":"$0.006","url":"https://x402-services-production.up.railway.app/api/compliance/risk","description":"Address risk score (0-100): OFAC status, interaction with sanctioned addresses, contract verification, and activity, with a risk level and flags. Send { address }. Chainalysis-lite risk in one call. [x402 paid tool — price $0.006; POST /api/compliance/risk]"},{"name":"compliance_label","method":"POST","path":"/api/compliance/label","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/compliance/label","description":"Entity labeling: is this address an EOA, a (proxy) contract, a known protocol, or flagged as scam — with name and public tags. Send { address }. [x402 paid tool — price $0.004; POST /api/compliance/label]"},{"name":"compliance_taint","method":"POST","path":"/api/compliance/taint","price":"$0.006","url":"https://x402-services-production.up.railway.app/api/compliance/taint","description":"Tainted-funds tracing: does this wallet's incoming money trace back to a sanctioned address within N hops? Multi-hop fund-flow trace on Base. Send { address, hops? }. Screen incoming payments before accepting them. [x402 paid tool — price $0.006; POST /api/compliance/taint]"},{"name":"lending_health","method":"POST","path":"/api/lending/health","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/lending/health","description":"Aave v3 position health: health factor, collateral, debt, liquidation buffer, and a risk verdict for a wallet. Send { address, chain? }. Know your liquidation risk before it hits. [x402 paid tool — price $0.005; POST /api/lending/health]"},{"name":"lending_rates","method":"POST","path":"/api/lending/rates","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/lending/rates","description":"Best supply/lending APYs for an asset across Aave, Compound, Morpho, Spark and more, ranked by yield with TVL. Send { asset, chain? }. Rate-shop where to lend. [x402 paid tool — price $0.004; POST /api/lending/rates]"},{"name":"agent_reputation","method":"POST","path":"/api/agent/reputation","price":"$0.006","url":"https://x402-services-production.up.railway.app/api/agent/reputation","description":"Agent/wallet reputation score (0-100): a portable on-chain trust signal — activity, holdings, counterparty diversity, and sanctions — with a tier (untrusted/new/emerging/established/trusted). Send { address }. Decide whether to transact with a wallet in the agent economy. [x402 paid tool — price $0.006; POST /api/agent/reputation]"},{"name":"safety_guardrail","method":"POST","path":"/api/safety/guardrail","price":"$0.008","url":"https://x402-services-production.up.railway.app/api/safety/guardrail","description":"Pre-sign safety verdict: one call decodes a pending transaction and checks sanctioned counterparties, unlimited-approval/drainer patterns, contract-vs-EOA, and whether it would revert — returning SAFE / CAUTION / DANGER with reasons. Send { chain, to, data, from?, value? }. The must-have guard every signing agent needs. [x402 paid tool — price $0.008; POST /api/safety/guardrail]"},{"name":"safety_simulate","method":"POST","path":"/api/safety/simulate","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/safety/simulate","description":"Transaction simulation: will this tx succeed or revert, and why? Returns success/revert reason, return data, and decoded action. Send { chain, to, data, from?, value? }. Dry-run before signing. [x402 paid tool — price $0.005; POST /api/safety/simulate]"},{"name":"safety_approvals","method":"POST","path":"/api/safety/approvals","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/safety/approvals","description":"Token-approval / allowance risk scanner: recent ERC-20 approvals a wallet granted, which are unlimited, and to whom. Send { chain, owner, windows? }. Find risky allowances that could drain your tokens and should be revoked. [x402 paid tool — price $0.005; POST /api/safety/approvals]"},{"name":"safety_decode","method":"POST","path":"/api/safety/decode","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/safety/decode","description":"Decode raw calldata into its function + arguments and flag dangerous patterns (unlimited approve, setApprovalForAll, permit, transferFrom). Send { data }. Understand what a transaction actually does before signing. [x402 paid tool — price $0.003; POST /api/safety/decode]"},{"name":"portfolio_value","method":"POST","path":"/api/portfolio/value","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/portfolio/value","description":"Multi-chain wallet net worth: total USD value, per-chain breakdown, positions, and allocation % across Base, Ethereum, Arbitrum, Optimism and Polygon holdings. Send { address }. Instant cross-chain portfolio snapshot for treasury agents. [x402 paid tool — price $0.004; POST /api/portfolio/value]"},{"name":"portfolio_pnl","method":"POST","path":"/api/portfolio/pnl","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/portfolio/pnl","description":"Portfolio 24h PnL: unrealized profit/loss in USD and % on current holdings, plus the biggest movers. Send { address }. Track how the book is doing. [x402 paid tool — price $0.005; POST /api/portfolio/pnl]"},{"name":"portfolio_risk","method":"POST","path":"/api/portfolio/risk","price":"$0.004","url":"https://x402-services-production.up.railway.app/api/portfolio/risk","description":"Portfolio concentration risk: top-holding %, HHI concentration index, stablecoin %, diversification flags. Send { address }. Spot dangerous concentration before it hurts. [x402 paid tool — price $0.004; POST /api/portfolio/risk]"},{"name":"escrow_create","method":"POST","path":"/api/escrow/create","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/escrow/create","description":"Create an agent-to-agent conditional-payment agreement: payer, payee, amount, release condition, deadline — returns an id both parties track. Send { token, payer, payee, amountUsdc, condition, deadline? }. Coordination + resolution layer for A2A commerce (registry, not fund custody). [x402 paid tool — price $0.005; POST /api/escrow/create]"},{"name":"escrow_status","method":"POST","path":"/api/escrow/status","price":"$0.002","url":"https://x402-services-production.up.railway.app/api/escrow/status","description":"Check the state of a conditional-payment agreement (pending/released/refunded/expired). Send { id }. [x402 paid tool — price $0.002; POST /api/escrow/status]"},{"name":"escrow_resolve","method":"POST","path":"/api/escrow/resolve","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/escrow/resolve","description":"Resolve a conditional-payment agreement: the creator marks 'release' (pay payee) or 'refund' (return to payer); returns a settlement instruction to execute over x402. Send { id, token, outcome, note? }. [x402 paid tool — price $0.005; POST /api/escrow/resolve]"},{"name":"escrow_list","method":"POST","path":"/api/escrow/list","price":"$0.003","url":"https://x402-services-production.up.railway.app/api/escrow/list","description":"List conditional-payment agreements for your token (yours) or a party address (involving that address). Send { token } or { party }. [x402 paid tool — price $0.003; POST /api/escrow/list]"},{"name":"lending_liquidations","method":"POST","path":"/api/lending/liquidations","price":"$0.007","url":"https://x402-services-production.up.railway.app/api/lending/liquidations","description":"Liquidation-opportunity scanner: at-risk Morpho Blue borrower positions (health factor < 1) that can be liquidated for a bonus, with borrower, market, debt and collateral in USD. Send { chain?, minDebtUsd?, limit? }. Live liquidatable positions for searcher/liquidator agents. [x402 paid tool — price $0.007; POST /api/lending/liquidations]"},{"name":"portfolio_taxlots","method":"POST","path":"/api/portfolio/taxlots","price":"$0.006","url":"https://x402-services-production.up.railway.app/api/portfolio/taxlots","description":"FIFO realized-gains estimate for a wallet: per-token and total realized profit/loss in USD from its Base ERC-20 trade history, priced at historical closes. Send { address }. Fast cost-basis/tax estimate (not filing-grade — see notes). [x402 paid tool — price $0.006; POST /api/portfolio/taxlots]"},{"name":"scout_rankings","method":"GET","path":"/api/scout/rankings","price":"$0.01","url":"https://x402-services-production.up.railway.app/api/scout/rankings","description":"Bazaar Scout: independently measured health rankings of x402 services (uptime, latency, payment-terms validity). Query: limit, network, tag. [x402 paid tool — price $0.01; GET /api/scout/rankings]"},{"name":"scout_service","method":"GET","path":"/api/scout/service","price":"$0.005","url":"https://x402-services-production.up.railway.app/api/scout/service","description":"Bazaar Scout: detailed health report + probe history for one x402 service. [x402 paid tool — price $0.005; GET /api/scout/service]"}]}