ai.firmbrain/x402-services

ai.firmbrain/x402-services · v1.0.1 · crypto-web3

ai.firmbrain/x402-services is healthy: it completed an MCP handshake in 1493 ms and exposes 159 tools.

The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.

Endpoint: https://x402-services-production.up.railway.app/mcp (streamable-http)

Repository · JSON · Add to my inventory

Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count159
Latency1493 ms
Last checked (UTC)2026-10-16T22:30:41.374Z

Health history

Checked (UTC)StatusLatencyError
2026-10-16T22:30:41.374ZHealthy1493
2026-10-15T15:25:09.475ZHealthy395
2026-10-14T09:00:14.189ZHealthy1999

Tools (100)

markdownConvert raw HTML to clean, LLM-ready markdown. Strips nav/script/style noise. [x402 paid tool — price $0.003; POST /api/markdown]
extractExtract structured data (title, links, meta, headings, text) from HTML as JSON. [x402 paid tool — price $0.003; POST /api/extract]
readFetch 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 $0.003; POST /api/read]
read_structuredFetch any public web page and return structured JSON: title, meta description, headings, links, text preview. Send { url }. [x402 paid tool — price $0.003; POST /api/read/structured]
memory_setAgent 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 $0.003; POST /api/memory/set]
memory_getAgent 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 $0.003; POST /api/memory/get]
scheduleWebhook 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 $0.003; POST /api/schedule]
schedule_statusWebhook Scheduler: check a scheduled job's status and last delivery result. Send { token, id }. [x402 paid tool — price $0.003; POST /api/schedule/status]
counterAtomic counter: increment-and-return a named counter (collision-free running totals & IDs across agent runs). Send { name, token, by? }. [x402 paid tool — price $0.003; POST /api/counter]
lock_acquireDistributed 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 $0.003; POST /api/lock/acquire]
lock_releaseRelease a distributed lock you hold. Send { name, token, holder? }. [x402 paid tool — price $0.003; POST /api/lock/release]
queue_pushTask queue: append a JSON item to a named queue for later/other agents. Send { name, token, item }. [x402 paid tool — price $0.003; POST /api/queue/push]
queue_popTask queue: pop the oldest item from a named queue (FIFO). Send { name, token }. [x402 paid tool — price $0.003; POST /api/queue/pop]
idempotencyIdempotency key: returns firstTime:true only once per key within ttl (dedupe retries/double-sends). Send { key, token, ttlSec? }. [x402 paid tool — price $0.003; POST /api/idempotency]
pubsub_publishPub/sub: publish a message to a topic. Send { topic, token, data }. [x402 paid tool — price $0.003; POST /api/pubsub/publish]
pubsub_pollPub/sub: fetch messages on a topic newer than a sequence number. Send { topic, token, since? }. [x402 paid tool — price $0.003; POST /api/pubsub/poll]
board_setShared blackboard: set a versioned key on a multi-writer board. Send { board, token, key, value }. [x402 paid tool — price $0.003; POST /api/board/set]
board_getShared blackboard: read one key or list all keys+entries. Send { board, token, key? }. [x402 paid tool — price $0.003; POST /api/board/get]
ratelimitRate-limit token bucket: shared self-throttle. Returns allowed + remaining. Send { bucket, token, capacity, refillPerSec, cost? }. [x402 paid tool — price $0.003; POST /api/ratelimit]
deadman_registerDead-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 $0.003; POST /api/deadman/register]
deadman_pingDead-man's switch: heartbeat to keep the switch from firing. Send { id, token }. [x402 paid tool — price $0.003; POST /api/deadman/ping]
calcExact calculator + unit conversion (arbitrary precision). e.g. '3 inch to cm', 'sqrt(2)^10'. Send { expression, precision? }. [x402 paid tool — price $0.003; POST /api/calc]
datetimeDate/time math + timezones. op: now | convert | add | diff. Send { op, time?, timezone?, amount?, unit?, to? }. [x402 paid tool — price $0.003; POST /api/datetime]
business_daysAdd/subtract business days (skips weekends + given holidays). Send { start?, addDays, holidays?, timezone? }. [x402 paid tool — price $0.003; POST /api/business-days]
regexApply a regex to text and return all matches + capture groups (deterministic; LLMs guess regex wrong). Send { pattern, text, flags? }. [x402 paid tool — price $0.003; POST /api/regex]
jsonschemaValidate data against a JSON Schema (strict). Returns valid + detailed errors. Send { schema, data }. [x402 paid tool — price $0.003; POST /api/jsonschema]
diffStructured deep diff of two JSON values (added/removed/changed by path). Send { a, b }. [x402 paid tool — price $0.003; POST /api/diff]
cron_explainExplain a cron expression: the next N run times in a timezone. Send { expression, count?, timezone? }. [x402 paid tool — price $0.003; POST /api/cron/explain]
schedule_cronRecurring webhook: fire your URL on a cron schedule (repeats). Send { token, url, cron, payload?, method? }. [x402 paid tool — price $0.003; POST /api/schedule/cron]
links_checkBatch link-liveness: check up to 50 URLs return 200 (dead-link detection). Send { urls: [..] }. [x402 paid tool — price $0.003; POST /api/links/check]
inbox_createWebhook inbox: get a disposable URL that captures inbound POSTs for you to poll. Send { token }. [x402 paid tool — price $0.003; POST /api/inbox/create]
inbox_pollWebhook inbox: fetch captured messages newer than a timestamp. Send { id, token, since? }. [x402 paid tool — price $0.003; POST /api/inbox/poll]
wallet_reputationWallet 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]
crypto_priceLive 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 $0.003; POST /api/crypto/price]
crypto_convertConvert 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 $0.003; POST /api/crypto/convert]
crypto_balancesFull 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 $0.003; POST /api/crypto/balances]
crypto_gasLive 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 $0.003; POST /api/crypto/gas]
crypto_ensResolve 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 $0.003; POST /api/crypto/ens]
crypto_txTransaction 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 $0.003; POST /api/crypto/tx]
crypto_tokenToken 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]
crypto_yieldsTop 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 $0.003; POST /api/crypto/yields]
crypto_activityWallet 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]
crypto_contractContract 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]
snipe_newpairsSnipe 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 detecti
snipe_trendingTrending / 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 $0.005; P
snipe_safetyFull 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-ha
snipe_honeypotFast 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 $0.005; POST /api/snipe/honeypot]
snipe_holdersHolder & 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 $0.005; POST /api/snipe/holders]
snipe_pairFull 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 $0.005; POST /api/snipe/pair]
snipe_searchSearch 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 $0.005; POST /api/snipe/search]
snipe_walletCopy-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]
snipe_impactEstimate 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 $0.005; POST /api/snipe/impact]
snipe_rhRobinhood 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 $0.005
rh_stockRobinhood 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
rh_stocksList 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 $0.02; POST /api/rh/stocks]
rh_premiumPremium/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
rh_arbCross-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]
rh_yieldsDeFi 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 $0.02; POST /api/rh/yields]
rh_tvlRobinhood 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 $0.005; POST /api/rh/tvl]
rh_poolDeep 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 $0.005; POST /api/rh/pool]
rh_gainersTop 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 $0.005; POST /api/rh/gainers]
rh_session_clockUS equity market session clock: is the underlying cash market (NYSE/Nasdaq) open, pre-market, after-hours, or closed right now, with holiday/half-day awareness and minutes-to-open/close. Send {}. The scheduling primitive every 24/7 Robinhood Chain agent needs to time premium/discount and gap trades
rh_gap_radarOvernight/weekend gap radar: while the US cash market is closed, ranks tokenized stocks by how far their 24/7 Robinhood Chain price has repriced vs the last regular-market close, with projected gap up/down at the open. Send { tickers?, limit? }. The pre-open positioning edge for tokenized-equity age
rh_liquidity_mapLiquidity map for a tokenized stock: aggregates every indexed Robinhood Chain pool and breaks down where the liquidity lives venue by venue (Uniswap/Pleiades/Rialto/Arcus...), with each venue's liquidity, 24h volume, price, and liquidity share. Send { ticker }. Route large orders to the deepest venu
rh_depthPre-trade price-impact / slippage curve for a tokenized stock: estimated % impact to buy a set of trade sizes on the deepest venue and aggregated across venues, using a constant-product model on pool liquidity. Send { ticker, sizeUsd?, feePct? }. Size orders before you send them. Estimate only. [x40
rh_spreadEffective round-trip execution cost for a tokenized stock right now: best executable buy vs best executable sell price for a small reference clip across all venues, and the resulting effective spread %, modeled with pool fee + constant-product impact. Send { ticker, clipUsd?, feePct? }. The cost-to-
rh_new_listingsFreshest tokens on Robinhood Chain: the newest tokenized stocks/RWAs to appear on-chain, deduped to first-seen per symbol, with age, price, liquidity, and a tokenized-equity flag. Send { limit?, equityOnly? }. First-mover asset alerts for agents that want in on new listings before the crowd. [x402 p
rh_perp_fundingRobinhood Chain tokenized-stock perp funding: for a ticker, the live Lighter perpetual funding rate (hourly + annualized APR), mark vs index premium, open interest, and the SAME underlying's funding on Binance/Bybit/Hyperliquid for cross-venue comparison. Send { ticker }. The carry signal for agents
rh_perp_oiRobinhood Chain tokenized-stock perp open interest & stats on Lighter: open interest (base + USD notional), mark/index/last price, 24h volume, price change, and daily high/low/trades. Send { ticker }. Positioning and liquidity depth for tokenized-equity perp traders. [x402 paid tool — price $0.05; P
rh_basisThree-way basis for a tokenized stock: Lighter perp mark vs canonical onchain spot (Robinhood Chain DEX) vs last real-equity close, with each pairwise spread %. Send { ticker }. The cash-and-carry / basis-trade signal across perp, spot, and the underlying share. [x402 paid tool — price $0.05; POST /
rh_funding_arbRanks Robinhood Chain tokenized-stock perps by funding carry: Lighter funding APR per ticker plus the cross-venue spread vs Binance/Bybit/Hyperliquid (funding-capture edge). Send { limit? }. Find the richest funding to harvest for tokenized-equity funding-arb agents. [x402 paid tool — price $0.05; P
rh_oracle_deviationChainlink oracle health for a tokenized stock on Robinhood Chain: reads the live onchain Chainlink feed (latestRoundData) and compares it to the DEX spot and the real equity price, with staleness (age vs heartbeat) and deviation %. Send { ticker }. Catch stale or dislocated oracles before they trigg
rh_verifyCanonical contract verification for Robinhood Stock Tokens: given a ticker, returns the ONE official Robinhood Chain contract address (cross-checked live against the onchain symbol); or given an address, confirms whether it is the canonical token or an impostor. Send { ticker } or { address }. The a
rh_dislocationTokenized-stock rich/cheap signal on Robinhood Chain: compares the onchain DEX token price vs the real equity's last close vs the Lighter perp mark, with each pairwise spread % and a directional NAV-convergence verdict. Send { ticker, threshold? }. The tokenized-stock basis trade in one call — is th
rh_momentumReal-time price momentum for a tokenized stock on Robinhood Chain: price change over 5m/1h/6h/24h, per-window onchain volume, a volume-surge ratio (last hour vs the 24h hourly average), and an accelerating flag. Send { ticker }. Catch a tokenized stock breaking out intraday. [x402 paid tool — price
rh_whale_flowOnchain buy/sell pressure for a tokenized stock on Robinhood Chain: buys vs sells, buy % of trades, and average trade size (a whale-vs-retail proxy) across 5m/1h/6h/24h. Send { ticker }. See who is accumulating or dumping the token right now. [x402 paid tool — price $0.005; POST /api/rh/whale-flow]
rh_funding_scanCross-venue funding scan for every tokenized-stock perp: each ticker's funding across Lighter/Hyperliquid/Binance/Bybit, ranked by the most extreme rate, with mark price and a crowded-long/short squeeze bias. Send { limit? }. Spot the most squeezed tokenized-stock perps in one call. [x402 paid tool
rh_catalystsEvent catalysts for a tokenized stock, mapped from the underlying equity: next earnings date (with before/after-close timing and days away) and next dividend (ex-date, payment date, yield, annualized). Send { ticker }. Tokenized stocks gap with the real company's earnings and dividends — front-run t
sol_launchesFreshest Solana token launches from pump.fun: newest coins with age (seconds), USD market cap, SOL raised on the bonding curve, reply count, live flag, and socials. Send { limit?, maxAgeMin?, minMcapUsd? }. The real-time new-token radar for Solana sniper agents — pair with sol/rug-check before aping
sol_graduatingSolana pump.fun coins closest to graduating to Raydium: bonding-curve coins ranked by SOL raised, with approximate bonding progress %, market cap, age, and socials. Send { limit? }. Graduation migrates liquidity to Raydium and often spikes volatility — the classic snipe trigger. [x402 paid tool — pr
sol_rug_checkAuthoritative rug/safety report for a Solana token (rugcheck.xyz): normalized risk score, whether mint & freeze authority are renounced, LP locked %, top-5 and top-10 holder concentration, named risk flags, and a plain verdict. Send { mint }. The safety gate before sniping any Solana token. [x402 pa
perps_fundingPerpetual 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
perps_funding_arbCross-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]
perps_basisPerp-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 $0.005; POST /api/perps/basis]
perps_marketsAll 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 $0.005; POST /api/perps/markets]
perps_moversPerp 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 $0.005; POST /api/perps/movers]
perps_oiOpen 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 $0.005; POST /api/perps/oi]
catalysts_unlocksToken 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
catalysts_searchFind protocols that have tracked token-unlock schedules, by name substring. Send { query }. Use the returned slug with catalysts/unlocks. [x402 paid tool — price $0.005; POST /api/catalysts/search]
catalysts_calendarUpcoming 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 $0.005; POST /api/catalysts/calendar]
catalysts_governanceOn-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 $0.005; POST /api/catalysts/governance]
exec_quoteBest-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
exec_slippageRecommended 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 $0.005; POST /api/exec/slippage]
exec_sandwichSandwich / 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 $0.05; POST /api/exec/sandwich]
exec_gasLive 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 $0.005; POST /api/exec/gas]
options_greeksBlack-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 $0.05; POST /api/options/greeks]
options_priceLive 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 $0.05; POST /api/options/price]
options_chainFull 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]
options_maxpainMax-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 $0.005; POST /api/options/maxpain]
options_volImplied-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 $0.005; POST /api/options/vol]