Official MCP RegistryListed
Crypto, web, finance and app data tools
179 tools: crypto, EVM, SEC, FDA, NHTSA VIN, NWS weather, Eurostat, FRED, cloud & LLM prices, DNS.
First seen 20 Oct 2026. Evidence as of 26 Oct 2026.
160
Tools
From an anonymous probe
1
Source listings
Each with its own history
50
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| aave_health_factor | Aave V3 position of any wallet: collateral, debt and remaining borrowing power in USD, LTV, liquidation threshold, health factor and how far collateral can fall before liquidation. Use for liquidation alerts. | Not declared |
| account_nonce | Next transaction nonce of an EVM address (confirmed and pending), pending tx count, native balance, contract flag and EIP-7702 delegate. Use before signing or to detect stuck transactions. | Not declared |
| agent_readiness | Score 0-100 how ready a website is for AI agents: llms.txt, agent card, MCP manifest, OpenAPI spec, x402 payments, AI-crawler rules in robots.txt, sitemap and structured data, with suggestions. | Not declared |
| air_quality | Current air quality and hourly forecast for any place or coordinates: US and European AQI with category, PM2.5, PM10, ozone, NO2, SO2, CO, dust and UV index. | Not declared |
| airport_status | Live US airport disruptions from the FAA: closures, ground stops, ground delay programs and arrival or departure delays with reason, average and max delay and expected end. Filter by airport code (JFK, LAX). | Not declared |
| app_store_details | Details of a mobile app on the App Store or Google Play by id, package name or store URL: developer, developer email, rating, installs, price, genre and update date. Use for app or competitor research. | Not declared |
| app_store_reviews | User reviews of a mobile app from the Apple App Store or Google Play, by app id, package name or store URL: rating, text, date, version and developer reply, plus rating counts. Use to analyse app feedback. | Not declared |
| app_store_search | Search the App Store or Google Play (store: google or apple) for a keyword and get up to 50 apps in rank order with full details. Use for ASO keyword research or finding competing apps. | Not declared |
| arxiv_search | Search arXiv preprints (AI, physics, math, CS, quant finance...) by keywords or field query: title, authors, abstract, categories, dates and PDF link, by relevance or newest. Use for literature review or tracking new research. | Not declared |
| aws_ec2_prices | AWS EC2 on-demand hourly and monthly prices in 21 regions: one instance type, or the cheapest types with at least N vCPUs and GB of memory in a family (GPU, m7i, Compute optimized...). Linux or Windows. | Not declared |
| azure_vm_prices | Azure retail prices for a VM SKU (e.g. Standard_D4s_v5, Standard_NC24ads_A100_v4) in one region or all regions: Linux and Windows pay-as-you-go, spot and 1/3-year reserved hourly rates, cheapest region first. | Not declared |
| bess_arbitrage_revenue | Battery storage (BESS) day-ahead arbitrage revenue for a European bidding zone over up to a year of historical prices: annualised revenue per MW, cycles and payback. Use when sizing or screening a battery project or comparing zones. Dates are YYYY-MM-DD. | Not declared |
| bitcoin_address | Balance of a Bitcoin address (confirmed and pending), total received and sent, transaction count and its latest 10 transactions with net amount. Use to check a BTC payment or wallet. | Not declared |
| bitcoin_fees | Bitcoin network fee rates in sat/vB for next block, 30 minutes, 1 hour and economy, plus mempool size, block height and the cost of a typical payment. Use right before sending BTC. | Not declared |
| bitcoin_transaction | Status of a Bitcoin transaction: confirmed or pending, confirmations, block, time, fee and fee rate, RBF flag, inputs and outputs. Use to confirm a BTC payment or decide whether to bump a fee. | Not declared |
| book_search | Find books by title, author or ISBN (Open Library): authors, first publication year, editions, pages, ISBNs, subjects, publishers, languages, rating and cover image. Use for book lookups, reading lists or metadata. | Not declared |
| central_bank_rates | Current policy interest rates of about 40 central banks (Fed, ECB, BoE, BoJ, PBoC, SNB, RBI...) with the date of the latest value, highest first, from the BIS. Filter by country or currency code. | Not declared |
| chains_tvl | Blockchains ranked by DeFi total value locked with share of the market, gas token and chain id. Use to compare ecosystems (Ethereum, Solana, Base, Arbitrum...) or track where capital is moving. | Not declared |
| contract_info | What is at an EVM address: wallet (with EIP-7702 delegate) or contract, bytecode size, token standard (ERC-20/721/1155), name, symbol, decimals, supply, owner() and proxy implementation. Use before interacting with an unknown address. | Not declared |
| country_info | Facts about a country by name or ISO code: official name, capital, region, languages, currencies, calling code, borders, area, internet TLD, coordinates, UN membership and flag. Use to enrich addresses, forms and datasets. | Not declared |
| cron_explain | Explain a cron expression (5 fields, names like mon-fri, or @daily) in plain English and list its next run times in any UTC offset. Use to check schedules before deploying jobs. | Not declared |
| crypto_candles | OHLCV candles for a crypto pair from Coinbase Exchange at 1m, 5m, 15m, 1h, 6h or 1d, up to 300, oldest first. Use for charting, technical indicators (RSI, moving averages) and backtests. | Not declared |
| crypto_coin_info | Full profile of a coin by symbol or CoinGecko id: description, website, X/Twitter, GitHub, categories, contract addresses per chain, price, market cap, FDV, volume, 24h/7d/30d/1y change, all-time high/low and supply. Use for token research or due diligence. | Not declared |
| crypto_convert | Convert an amount of any token (BTC, ETH, SOL, symbols or chain:address) into one or more fiat currencies (USD, EUR, GBP, AED, JPY, ~35 more), with the price per unit each way. Use for invoices, accounting or pricing in local currency. | Not declared |
| crypto_exchanges | Centralized crypto exchanges ranked by trust score or adjusted 24h volume: name, volume, markets, supported fiat currencies, website and notices such as hacks. Use to pick a venue or check one. | Not declared |
| crypto_fear_greed | The Crypto Fear & Greed Index (0 extreme fear to 100 extreme greed) for today, with up to a year of daily history. Use as a market-sentiment signal for trading, newsletters or answering how the crypto market feels. | Not declared |
| crypto_liquidations | Recent forced liquidations of a coin's USDT perpetual on OKX: time, side, price, size in coin and USD, with totals of longs vs shorts liquidated and the largest ones. | Not declared |
| crypto_market_overview | Total crypto market capitalisation, 24h volume, Bitcoin dominance, 24h change and distance from the all-time high, in one call. Use for a market summary or risk-on/risk-off context. | Not declared |
| crypto_news | Latest crypto news from CoinDesk, Cointelegraph, Decrypt and The Block in one feed, newest first, with title, link, time, summary and tags; filter by keyword or coin (BTC, ETH, SOL, ETF, Base). Use to explain a price move, brief a trader or monitor a project. | Not declared |
| crypto_options | Deribit BTC or ETH options: open interest and volume of calls vs puts, put/call ratio, and per expiry the max-pain strike and at-the-money implied volatility, plus the DVOL volatility index. | Not declared |
| crypto_price_history | Daily USD price history of any token (symbol, CoinGecko id or chain:address) for up to 365 days with high, low and % change, or its exact price on a past date. Use for charts, backtests, cost basis or 'what was ETH worth on...' questions. | Not declared |
| crypto_token_prices | Current USD price and 24h change for up to 20 crypto tokens per call, by symbol (BTC, ETH, SOL, PEPE), CoinGecko id or chain:contract address (base:0x833589..., ethereum:0x...). Covers thousands of coins and on-chain tokens. Use for portfolio valuation, trading decisions or answering what a token costs now. | Not declared |
| crypto_top_coins | Top cryptocurrencies by market cap (up to 250) with price, 1h/24h/7d change, volume, all-time high and supply, optionally within a CoinGecko category (layer-1, meme-token, artificial-intelligence, real-world-assets). Use for market overviews and screeners. | Not declared |
| crypto_trending | Coins trending on CoinGecko right now (most searched in 24h) with price, 24h change, market cap and volume, plus trending categories. Use to spot what retail is looking at or find narratives gaining attention. | Not declared |
| cve_details | Details of a CVE by id: description, CVSS score, severity and vector, CWE, whether it is in CISA's Known Exploited list, affected products (CPE) and references, from NVD with CVE.org fallback. Use for security triage and patch prioritisation. | Not declared |
| decode_calldata | Decode EVM transaction input data: looks up the 4-byte function selector and decodes every argument (addresses, amounts, arrays). Use to see what a transaction or signing request will really do. | Not declared |
| defi_lending_rates | Supply and borrow APYs across DeFi lending markets (Aave, Compound, Morpho, Spark, Venus...) by token, chain or protocol: net borrow rate, utilisation, TVL, total borrowed and max LTV. Sort by supply_apy, borrow_apy (cheapest first) or tvl. Use to find the best place to lend or borrow. | Not declared |
| defi_protocols_tvl | DeFi protocols by total value locked (DefiLlama): look up one protocol (aave, uniswap, lido) or rank them by chain and category (Lending, Dexs, Liquid Staking, Bridge...) with TVL, 1d/7d change, market cap and chains. Use for DeFi research and protocol comparisons. | Not declared |
| defi_tvl_movers | DeFi protocols whose TVL grew or shrank most over 1 hour, 1 day or 7 days, filtered by chain, category and minimum TVL, with net flow. Use to see where capital is moving. | Not declared |
| defi_yields | Best DeFi yields right now: lending, staking and liquidity pools across all chains and protocols, with APY (base + rewards), 30-day mean APY, TVL, stablecoin flag and impermanent-loss risk. Filter by chain, protocol, token and minimum TVL; sort by APY or TVL. Use to find where to earn on USDC, ETH etc. | Not declared |
| define_word | English dictionary entry for a word: pronunciation (IPA and audio), parts of speech, definitions with examples, synonyms and antonyms, from Wiktionary. Use for writing, learning or word games. | Not declared |
| detect_language | Detect the language of a text among 55 languages, with probabilities for each candidate and a reliability flag. Use to route messages, pick a translator or tag content. | Not declared |
| dex_pairs | DEX trading pairs for a token symbol, name or contract address across all chains (DexScreener): price, liquidity, 24h volume, 1h/24h change, buys/sells, FDV, market cap and pair age, deepest liquidity first. Use to price new or small tokens and check if they can be traded. | Not declared |
| dex_trending_pools | Trending or newly launched DEX pools on Base, Solana, Ethereum, BSC and more: token, price, FDV, liquidity, 24h volume, price change and buy/sell counts. Use to spot new memecoins and momentum early. | Not declared |
| dex_volumes | Decentralized exchange volume: total market 24h/7d and the top DEXs (Uniswap, Aerodrome, Raydium...) with 24h, 7d, 30d volume and daily change, for all chains or one chain. Use to compare DEX activity or chain usage. | Not declared |
| dns_lookup | DNS records of a domain: A, AAAA, MX, TXT, NS, CNAME, SOA and CAA, plus SPF and DNSSEC status, via Cloudflare/Google DNS-over-HTTPS. Use to check where a domain points, its mail servers, verification TXT records or why email or a website is failing. | Not declared |
| dockerfile_lint | Lint a Dockerfile for security and best practice: unpinned or latest images, running as root, secrets in ENV/ARG, curl piped to sh, ADD of URLs, apt and pip caches, sudo, chmod 777, missing HEALTHCHECK. Scored. | Not declared |
| domain_availability | Check up to 20 domain names at once, or one name across several TLDs (com, ai, io...), for registration via RDAP and DNS: available or taken, registrar and expiry. Use for brainstorming product names and finding free domains. | Not declared |
| domain_whois | Registration data of a domain from RDAP, the official WHOIS successor: registrar, creation, update and expiry dates, status codes, nameservers, DNSSEC and registrant organisation/country where public. Says whether an unregistered name looks available. Use for domain research, due diligence or phishing checks. | Not declared |
| earthquakes | Recent earthquakes worldwide or within a radius of a point (USGS): magnitude, place, time, depth, tsunami flag, PAGER alert and felt reports, over the last hour, day, week or month. Use for risk monitoring and news. | Not declared |
| economic_calendar | This week's macroeconomic calendar: CPI, jobs, GDP, PMIs and central-bank decisions with time (UTC), currency, impact, forecast and previous value. Filter by impact (High, Medium, Low) and currency. | Not declared |
| email_security | Email authentication audit of a domain: MX, SPF (lookup count and policy), DMARC policy and reporting, DKIM on common selectors, MTA-STS, TLS-RPT and BIMI, graded A-F with fixes. Use for deliverability and phishing-risk checks. | Not declared |
| email_validate | Check an email address before sending: syntax, whether the domain exists and has mail servers (MX), disposable/temporary provider, role address (info@, sales@), free provider and typo suggestion (gmial.com -> gmail.com), with a verdict. No mail is sent and the mailbox is not probed. | Not declared |
| encode_decode | Encode or decode text: base64, base64url, hex, URL percent-encoding, HTML entities, ROT13, binary, Unicode escapes and punycode, or detect to try decoding unknown input. | Not declared |
| ens_resolve | Resolve an ENS name (vitalik.eth) or Basename (jesse.base.eth) to its address and profile records (avatar, url, twitter, github, email, description), or an address to its verified primary name. Use before sending funds to a name or to show who owns a wallet. | Not declared |
| erc20_allowance | How much a spender (router, Permit2, protocol) is approved to move from an owner's ERC-20 balance, with an unlimited-approval flag. Use to check approvals before a swap or to audit risky approvals. | Not declared |
| erc20_balance | Balance of any ERC-20 token (contract address, or USDC/USDT/DAI by symbol) for a wallet or ENS name on Ethereum, Base, Arbitrum, Optimism or Polygon: raw and decimal-adjusted amount, symbol and decimals; up to 20 tokens per call. Use before transfers, swaps or payments. | Not declared |
| erc20_token_info | Facts about an ERC-20 contract read from the chain (Ethereum, Base, Arbitrum, Optimism, Polygon): name, symbol, decimals, total supply, USD price and fully diluted value. Use to verify a token address before trading or integrating it. | Not declared |
| erc20_transfers | Recent ERC-20 Transfer events for a token, a wallet (in and out) or both over the last N blocks (max 5,000), with sender, receiver and amount in token units. Use to confirm incoming payments or watch whale moves. | Not declared |
| estimate_gas | Estimate the gas a transaction will use (eth_estimateGas) and its cost at the current gas price, with a 20% buffer; fails clearly when the call would revert. Use before signing. | Not declared |
| eu_power_mix | Latest electricity generation by source (MW) for a European country (DE, FR, NL, PL, IT, AT, CH, BE...): wind, solar, nuclear, gas, coal, hydro, batteries, total load, net imports, renewable share and CO2 intensity. Use for energy dashboards, trading context or emissions reporting. | Not declared |
| eu_power_prices | Day-ahead wholesale electricity prices for a European bidding zone (DE-LU, FR, NL, AT, BE, PL, ...) for up to 31 days in local time, with daily min/max/mean and the cheapest and priciest N-hour window. Use when scheduling EV charging, heat pumps or batteries, or asked what power costs tomorrow. | Not declared |
| eu_vat_check | Validate an EU VAT number live against the official EU VIES service, returning valid/invalid and the registered company name and address where the member state shares them. Use for B2B invoicing, reverse charge checks and KYC. Unavailable member states return an error and are not charged. | Not declared |
| event_logs | Event logs a contract emitted (eth_getLogs), filtered by event signature such as Transfer(address,address,uint256) or a topic hash, over a block range (max 5,000 blocks, default last 100). Use to monitor swaps, mints or governance. | Not declared |
| evm_block | An EVM block by number or tag (latest, finalized, safe): hash, parent, time, miner, gas used and limit, base fee, size and its transaction hashes. | Not declared |
| evm_chain_lookup | Look up any EVM chain by chain ID or name (8453, base, arbitrum): chain ID in decimal and hex, native currency, public RPC URLs, block explorers and testnet flag. Use to configure wallets, RPCs or cross-chain apps. | Not declared |
| evm_gas_fees | Current gas fees on Ethereum, Base, Arbitrum, Optimism or Polygon: base fee and slow/standard/fast priority and max fee in gwei plus the cost of a plain transfer. Use before sending a transaction. | Not declared |
| evm_network_info | Live state of an EVM network: chain ID, latest block number and age, gas price, base and priority fee, block gas use and tx count. Use as a health check before sending transactions. | Not declared |
| evm_transaction_status | Status of an EVM transaction by hash: pending, success or failed, block, confirmations, timestamp, from/to, value, gas used, fee (plus L1 fee on Base/Optimism) and ERC-20 token transfers. Searches Ethereum, Base, Arbitrum, Optimism and Polygon if no chain is given. Use to confirm a payment settled. | Not declared |
| evm_wallet_balance | Balances of a wallet address or ENS name on Ethereum, Base, Arbitrum, Optimism and Polygon in one call: native ETH/POL, USDC, USDT, DAI and any ERC-20 contracts you add, each with USD value and a total. Use to check whether a wallet is funded, value a portfolio or confirm a payment arrived. | Not declared |
| exchange_ticker | Live spot price of a crypto pair on Coinbase and Kraken: bid, ask, last, 24h open/high/low and volume, and the price gap between the two exchanges. Use for an exact executable price or a quick arbitrage check. | Not declared |
| expand_url | Expand a short or tracking link (bit.ly, t.co, lnkd.in...) hop by hop without opening the final page: every redirect, final URL and host, and a clean URL with tracking parameters removed. Use to check links safely. | Not declared |
| extract_links | Every link on a web page with its anchor text, split into internal and external, with nofollow flags and the most-linked external domains. Use for SEO audits, crawling, backlink research or broken-link checks. | Not declared |
| file_type | Detect a file's real format from its first bytes (magic numbers), given as base64 or hex: MIME type, extension and a warning when it does not match the file name. Use to validate uploads. | Not declared |
| food_product | Food product details from its EAN/UPC barcode: name, brand, quantity, ingredients, allergens, Nutri-Score, NOVA processing group, Eco-Score and nutrients per 100 g, from Open Food Facts. Use for nutrition apps, shopping assistants or allergy checks. | Not declared |
| fred_series | Any FRED economic time series by id or alias: CPI, core PCE, unemployment, payrolls, GDP, fed funds, SOFR, Treasury yields, mortgage rates, M2, oil, VIX, jobless claims... Latest value, change, 1-year % change and history. Use for macro analysis and economic questions. | Not declared |
| free_image_search | Search openly licensed images (Creative Commons and public domain) from Flickr, Wikimedia and museums via Openverse: image URL, size, creator, license and a ready-made attribution line. Filter to commercially usable images. Use to illustrate posts, slides or sites legally. | Not declared |
| funding_compare | A coin's perpetual funding rate and open interest on OKX, Bitget, Gate, Kraken Futures and Hyperliquid, annualized side by side, with the widest long/short funding spread. Use for funding arbitrage, crowding and sentiment checks. | Not declared |
| futures_basis | Deribit BTC or ETH futures term structure: each expiry's price, premium over the index and annualized basis, plus the perpetual's premium. Use for cash-and-carry yields or sentiment. | Not declared |
| fx_carry_ranking | FX carry trade ranking from central-bank policy rates: currency pairs ranked by interest-rate differential, optionally for one funding currency such as JPY or CHF. | Not declared |
| fx_rates | Official ECB reference exchange rates for about 35 currencies (USD, EUR, GBP, JPY, CNY, INR, AED, SAR and more) for today or any date since 1999, from any base currency, with optional amount conversion. Use to convert prices, invoices or salaries between currencies. | Not declared |
| geocode | Turn an address, place or landmark into coordinates with a structured address, or coordinates into the nearest address (reverse), from OpenStreetMap. Use for maps, delivery, distance calculations or location lookups. | Not declared |
| gpu_rental_prices | Hourly GPU rental prices on RunPod (secure and community cloud, on-demand and spot) for H100, H200, B200, A100, L40S, RTX 4090/5090 and more, cheapest first. Use to budget training or inference. | Not declared |
| hacker_news | Hacker News stories by keyword (by relevance or newest) or the current front page: title, link, points, comment count, author, time and discussion URL. Use to see what developers are discussing about a topic. | Not declared |
| hash_text | MD5, SHA-1, SHA-256, SHA-512, SHA3-256, Keccak-256, BLAKE2b and CRC32 of a text or hex/base64 bytes, plus base64 and hex encodings, in one call. Use for integrity checks, IDs, signatures and Ethereum selectors. | Not declared |
| http_headers | Fetch a URL's HTTP response headers with the full redirect chain, status, server, caching and a security grade (A-F) based on HSTS, CSP, X-Frame-Options and other headers, listing what is missing. Use for security reviews, redirect debugging or SEO checks. | Not declared |
| huggingface_models | Search Hugging Face models by name and task (text-generation, image-text-to-text, automatic-speech-recognition...), sorted by trending, downloads, likes or newest, with license and links. | Not declared |
| hyperliquid_account | A Hyperliquid wallet's open perp positions (side, size, entry, value, unrealized PnL, leverage, liquidation price, funding), margin summary and spot balances. Use to track whales or your own account. | Not declared |
| iban_validate | Validate an IBAN: country, correct length, ISO 13616 checksum, bank code and BBAN, with a reason when invalid (likely typo, wrong length). Works offline for about 80 countries. Use before sending a bank transfer or saving payout details. | Not declared |
| insider_trades | Recent insider transactions at a US company from SEC Form 4 filings: insider name and role (CEO, director, 10% owner), buy/sell/award/option exercise, shares, price, value, shares held after and filing link. Set buys_sells_only to see open-market trades only. Use for insider-buying signals. | Not declared |
| ip_lookup | Who owns an IP address (or a hostname's IP): ASN, network holder, announced prefix, regional registry, country, approximate city and coordinates, reverse DNS. Use for fraud checks, log analysis or finding a site's host. | Not declared |
| json_tools | Validate JSON (with line and column of errors), pretty-print, minify, sort keys, list all paths, show its shape, or extract a value by path like $.items[0].name or $.items[*]. | Not declared |
| jwt_decode | Decode a JSON Web Token without verifying it: header, algorithm, payload claims, issued-at/expiry times and whether it has expired. Use to debug auth tokens and API sessions. | Not declared |
| kalshi_search | Search Kalshi, the US-regulated prediction exchange, for open events (Fed decisions, CPI, elections, weather, crypto prices, sports) and get every market's yes bid/ask and last price as probabilities, volume and close time. Use for US economic and political event odds. | Not declared |
| korean_exchange_prices | Price of a coin in KRW on Upbit and Bithumb with 24h change, high/low and volume, plus the kimchi premium versus the global USD price. Use for Korea arbitrage signals and local pricing. | Not declared |
| lei_lookup | Look up legal entities in the global LEI register (GLEIF) by company name or 20-character LEI: exact legal name, status, legal form, jurisdiction, registration number, address and LEI renewal date. Use for KYC, counterparty checks and company identification. | Not declared |
| llm_model_prices | API prices of 400+ LLMs (OpenAI, Anthropic, Google, DeepSeek, Llama, Qwen...) per million input/output tokens with context length, searchable by name and sortable by price, context or newest. | Not declared |
| manifold_search | Search Manifold Markets, the largest play-money prediction community, for open questions on AI, tech, science, politics and more, with probability, volume, bettor count and close date. Use for crowd forecasts on topics real-money markets don't cover. | Not declared |
| markets_snapshot | Latest daily close of the S&P 500, Nasdaq, Dow, VIX, dollar index, 2y/10y Treasury yields and curve, breakeven inflation, high-yield spreads, WTI and Brent oil, natural gas, EUR/USD and USD/JPY with 1-day, 1-week and 1-month changes. | Not declared |
| nft_metadata | Metadata of an ERC-721 or ERC-1155 token: token URI resolved from IPFS, Arweave, data URI or https into name, description, image link and traits. Use for NFT displays, rarity or appraisal. | Not declared |
| nft_owner | Current owner of an ERC-721 NFT by contract and token ID. Use to verify ownership for token gating, sales or airdrops. | Not declared |
| npm_package | An npm package's latest version, description, license, repository, dependencies, peer dependencies, TypeScript types, size, publish dates, deprecation and weekly downloads. Use to choose or audit a JavaScript dependency. | Not declared |
| orderbook_depth | Spot order book on OKX, Gate or Kraken: best bid/ask, spread in bps, USD depth within 0.5%, 1% and 2% of mid, and the average fill price and slippage to market-buy or sell a given USD size. | Not declared |
| package_vulnerabilities | Known security vulnerabilities for an open-source package from OSV (GitHub advisories, PyPA, RustSec, Go): id, CVE aliases, summary, severity, fixed versions, for all versions or one version. Ecosystems: npm, PyPI, Go, Maven, crates.io, RubyGems, NuGet, Packagist. Use before installing or upgrading. | Not declared |
| paid_ping | The smallest paid call: returns the server's UTC time and echoes your message. Use to test an x402 client, wallet and payment flow end to end before calling bigger tools. | Not declared |
| pending_transactions | An EVM chain's pending block (Ethereum, Base, Arbitrum, Optimism, Polygon): transaction count, priority-fee and gas-price percentiles, most-called contracts and largest native transfers. Use to price gas. | Not declared |
| perp_funding_rates | Perpetual futures on Hyperliquid: hourly funding rate and APR, open interest, 24h volume, mark and oracle price, max leverage, for chosen coins or ranked by open interest, funding or volume. Use for funding arbitrage, leverage sentiment and basis trades. | Not declared |
| polymarket_leaderboard | Polymarket's top traders by profit or volume for the day, week, month or all time, optionally in one category (politics, sports, crypto...), with wallet addresses to follow. | Not declared |
| polymarket_market | One Polymarket market by slug, id or URL: question, rules, outcome probabilities, best bid/ask, last trade, 1-day change, volume, liquidity and the order book (top bids and asks with sizes and spread) for each outcome. An event slug returns all its markets. Use before placing a trade or to quote exact odds. | Not declared |
| polymarket_search | Search open Polymarket prediction markets by keyword (election, bitcoin, fed, AI...) and get each event's markets with live outcome probabilities, best bid/ask, 24h and total volume, liquidity, end date and link. Use to answer what the market thinks will happen, or to find a market to trade. | Not declared |
| polymarket_top_markets | Most active open Polymarket events right now, ranked by 24h volume, total volume or liquidity, optionally by tag (crypto, politics, sports, economy, tech, ai). Each event lists its markets with live probabilities. Use to see what traders are betting on today. | Not declared |
| polymarket_wallet | A Polymarket wallet's open positions (market, outcome, shares, average price, value, PnL) and latest trades with portfolio totals. Use to follow or vet a trader. | Not declared |
| postal_code | Places for a postal or ZIP code in about 60 countries: place names, state or region and coordinates. Use to validate addresses, fill forms or locate customers. | Not declared |
| prediction_markets_search | One query across Polymarket, Kalshi and Manifold at once: matching open events and markets with current probabilities from each, so real-money and crowd odds can be compared side by side. Use to answer 'what are the odds that...' with every major prediction market. | Not declared |
| protocol_fees | Crypto protocols ranked by fees paid by users or revenue kept (Tether, Circle, Uniswap, Hyperliquid, chains...) over 24h, 7d and 30d, for all chains or one chain. Use for fundamental analysis and protocol valuation. | Not declared |
| proxy_check | Detect upgradeable proxies: EIP-1967 transparent/UUPS, beacon, EIP-1822, ZeppelinOS, EIP-1167 clones and Safe-style proxies, returning implementation, admin and beacon addresses. Use for audits and to fetch the real ABI. | Not declared |
| public_holidays | Public holidays of 150+ countries and their states/regions, or stock-market holidays (NYSE, ECB TARGET), for any year, and whether a given date is a holiday or business day with the next business day. Use for scheduling, delivery dates, payroll or market-open checks. | Not declared |
| pypi_package | A Python package on PyPI: latest version, summary, license, required Python, dependencies, release date, project links and daily/weekly/monthly downloads. Use to choose or audit a Python dependency. | Not declared |
| qr_code | Generate a QR code for any text, URL, wallet address or payment link as SVG or PNG, returned inline as SVG markup and a base64 data URI ready for HTML or chat. Choose size, border and error correction. Use when a user needs a scannable code for a link, Wi-Fi, contact or crypto payment. | Not declared |
| random_values | Cryptographically secure random values: UUID v4 or v7, strong passwords, hex or URL-safe tokens, integers in a range, dice rolls or coin flips, up to 100 at once. | Not declared |
| read_contract | Call any read-only contract function without a transaction or ABI file: give the signature with return types, e.g. balanceOf(address)(uint256) or getReserves()(uint112,uint112,uint32), plus arguments; returns decoded values. | Not declared |
| read_rss_feed | Read any RSS or Atom feed (or a website that links one) and get clean JSON items: title, link, date, author, summary text, categories and image, plus feed title and language. Use to monitor blogs, news sites, podcasts or release notes without parsing XML. | Not declared |
| read_web_page | Read a public web page and return its main content as clean Markdown with title, author, publish date and language. Use when you need to read, quote or summarise an article or docs page from a URL. | Not declared |
| research_papers | Search published research papers and articles across all publishers (Crossref): title, authors, journal, year, DOI, citation count and abstract, by relevance, date or citations. Use to find and cite sources. | Not declared |
| robots_sitemap | A site's robots.txt rules per user agent, whether AI crawlers (GPTBot, ClaudeBot, Google-Extended, CCBot, PerplexityBot) are blocked, and the URLs listed in its sitemap. Use before crawling a site or for SEO audits. | Not declared |
| rust_crate | A Rust crate on crates.io: latest stable version, description, license, total and 90-day downloads, repository, docs, minimum Rust version and dates. Use to choose or audit a Rust dependency. | Not declared |
| sanctions_name_screen | Screen a person or company name against the US Treasury OFAC SDN list including aliases, with fuzzy matching: match score, entity type, sanctions programs and remarks. Use for KYC, payouts and onboarding. | Not declared |
| sanctions_wallet_check | Check up to 50 crypto addresses (ETH, BTC, TRX, USDT, SOL and more) against the OFAC SDN list's digital currency addresses: PASS or BLOCK with the sanctioned party and program. Use as a pre-payment AML gate. | Not declared |
| sec_full_text_search | Search the full text of all SEC filings since 2001 for any word or exact phrase (in quotes), filtered by form type (10-K, 8-K, S-1...) and date: company, form, filing date, period and document link. Use to find every filing mentioning a risk, product, customer or event. | Not declared |
| sec_metric_screen | Rank every SEC filer by one reported metric for a period, straight from XBRL filings: revenue, net_income, operating_income, assets, cash, rnd, eps, stockholders_equity, long_term_debt, shares_outstanding or any us-gaap tag, for a year (CY2024) or quarter (CY2025Q2). Use for market-wide screens and league tables. | Not declared |
| solana_balance | SOL and SPL token balances of a Solana wallet (Token and Token-2022), with USD values and total where a price is known. Use to check a Solana wallet or confirm a payment arrived. | Not declared |
| ssl_certificate | TLS certificate of a domain: whether it is valid, issuer, subject, valid-from and expiry dates, days left, all SAN hostnames, TLS version and cipher. Use for uptime/expiry monitoring or security checks. | Not declared |
| stablecoins_supply | Stablecoins ranked by circulating supply (USDT, USDC, USDe, DAI...) with 1-day, 7-day and 30-day supply change, peg price, mechanism and main chains, plus total USD stablecoin supply. Use to track liquidity flowing into crypto. | Not declared |
| storage_slot | Read a raw storage slot of any contract (eth_getStorageAt), also decoded as uint and address. Use for proxy slots, packed variables and debugging. | Not declared |
| subdomain_finder | Subdomains of a domain found in public Certificate Transparency logs (crt.sh), with first certificate and current validity date. Use for attack-surface mapping, asset inventory or competitor research. | Not declared |
| sun_moon_times | Sunrise, sunset, solar noon, day length, sun elevation, moonrise, moonset, moon phase and illumination for any place (name or coordinates) and date. Use for photography, prayer and event planning, solar or outdoor work. | Not declared |
| tech_stack | Detect the technologies a website uses from its headers and HTML: CMS (WordPress, Shopify, Webflow), frameworks (Next.js, React, Vue), CDN and hosting (Cloudflare, Vercel), analytics, chat, payments. Use for lead qualification, sales prospecting or competitor research. | Not declared |
| text_sentiment | Sentiment of English text (reviews, posts, headlines): positive/negative/neutral label, compound score -1..1 and word shares, optionally per sentence with the most positive and negative lines. Rule-based, instant. | Not declared |
| text_stats | Statistics for a text: words, sentences, characters, paragraphs, reading and speaking time, Flesch reading ease, Flesch-Kincaid grade, Gunning fog, complex-word share, lexical diversity and top keywords. Use to check copy, essays or SEO content. | Not declared |
| time_zone_convert | Convert a date-time (or now) from one time zone to several others, by IANA name, city or abbreviation (Dubai, New York, PST, CET): local time, UTC offset, abbreviation, DST flag and weekday. Use to schedule meetings across time zones. | Not declared |
| token_cost | Count a text's tokens and estimate the cost of one call on popular LLMs (or the models you list), input plus an expected number of output tokens, and whether it fits each context window. | Not declared |
| token_risk_check | Heuristic rug and honeypot risk check of an ERC-20 before buying: owner and renouncement, upgradeable proxy, mint, pause, blacklist, fee and trading switches found in the bytecode, readable buy/sell tax, and a 0-100 risk score with flags. Ethereum, Base, Arbitrum, Optimism, Polygon. | Not declared |
| token_total_supply | Total supply, name, symbol and decimals of an ERC-20 or ERC-721 contract, read on-chain. Use for market-cap math, supply checks and token due diligence. | Not declared |
| tx_receipt | Receipt of a mined EVM transaction: success or revert, gas used, effective gas price, fee (and L2 L1 fee), created contract and event logs with Transfer and Approval decoded. Use to confirm a payment or swap. | Not declared |
| uk_grid_carbon | Great Britain electricity carbon intensity (gCO2/kWh) now, nationally or for a postcode region, with the generation mix (wind, gas, nuclear, solar, imports) and a half-hourly forecast up to 48h including the lowest-carbon slot. Use to schedule EV charging, heat pumps or compute jobs. | Not declared |
| university_lookup | Universities worldwide by name and/or country, with official websites and email domains. Use to verify academic email addresses, fill forms or build education lists. | Not declared |
| url_metadata | Link-preview metadata of a web page: title, description, Open Graph and Twitter card image, site name, author, publish date, language, canonical URL, favicon and RSS feeds. Use to build link previews, enrich bookmarks or classify a URL without reading the full page. | Not declared |
| us_company_filings | Latest SEC EDGAR filings of a US-listed company by ticker with links, optionally filtered by form (10-K, 10-Q, 8-K, 4 for insider trades, 13F-HR, S-1). Use for recent disclosures or insider filings. | Not declared |
| us_company_fundamentals | Reported financials of a US-listed company from SEC 10-K/10-Q filings by ticker: revenue, profit, EPS, cash flow, free cash flow, assets, debt, equity and margins, annual or quarterly. Use when analysing or comparing US stocks and you need filed numbers, not estimates. | Not declared |
| us_company_profile | SEC profile of a US-listed company: legal name, tickers and exchanges, industry (SIC), state of incorporation, fiscal year end, business address and phone, website, former names, filer category and links to the latest 10-K and 10-Q. Use for due diligence and company research. | Not declared |
| us_company_search | Find US-listed companies by name or ticker (e.g. 'nvidia', 'bank of america', 'TSLA'): ticker, exact SEC registrant name and CIK, best matches first. Use to resolve a company name before calling other SEC tools. | Not declared |
| us_treasury_yields | US Treasury par yield curve from 1 month to 30 years (percent) for the latest day or any date since 1990, with 10y-2y and 10y-3m spreads, inversion flag and up to 60 days of history. Use for risk-free rates, discounting, macro analysis or answering where 10-year yields are. | Not declared |
| wayback_snapshots | Internet Archive Wayback Machine snapshots of a URL: the capture closest to a date, plus the first and latest captures, with direct archive links. Use to see how a page looked before or recover deleted content. | Not declared |
| weather_forecast | Current weather and a daily forecast (up to 9 days) for any city, address or coordinates: temperature, min/max, humidity, wind, clouds, pressure, sky and precipitation, from the Norwegian Meteorological Institute. Use for travel, events, logistics or energy planning. | Not declared |
| website_contact_details | Contact details of a company website: emails, phones, social profiles, name and address, from its home, contact, about and imprint pages. Use to find how to reach a business or enrich a lead. | Not declared |
| whale_transfers | Whale alerts: the largest recent ERC-20 transfers (default USDC over $1M) in the latest blocks, with sender, receiver, amount and mint/burn flag. Works for USDC, USDT, DAI or any token on 5 EVM chains. | Not declared |
| wikipedia_summary | Lead summary of the Wikipedia article that best matches a topic, in any language edition: title, short description, summary paragraph, image, coordinates, Wikidata id and link. Use for quick factual background on a person, place, company or concept. | Not declared |
| word_finder | Find words by relation: synonyms, antonyms, rhymes, near rhymes, sound-alikes, spelling patterns with * and ? wildcards, words that mean something, adjectives describing a noun and more, ranked with definitions. Use for copywriting, naming, poetry and puzzles. | Not declared |
| worldbank_indicator | World Bank development data for any country: GDP, GDP per capita, growth, population, inflation, unemployment, life expectancy, CO2, exports, debt, internet use, FDI or any indicator code, by year. Use for country comparisons and market sizing. | Not declared |
| x402_api_search | Find the right pay-per-call API for a task: searches the x402 Bazaar and ranks results by real 30-day payers, with URL, price in USDC, network and description. Use before choosing which paid tool to call. | Not declared |
Change history
- Description changed (registry)
- Description changed (registry)
- token_cost: tool added
- text_sentiment: tool added
- polymarket_wallet: tool added
- polymarket_leaderboard: tool added
- pending_transactions: tool added
- paid_ping: tool added
- orderbook_depth: tool added
- markets_snapshot: tool added
- llm_model_prices: tool added
- hyperliquid_account: tool added
- huggingface_models: tool added
- gpu_rental_prices: tool added
- futures_basis: tool added
- funding_compare: tool added
- defi_tvl_movers: tool added
- crypto_options: tool added
- crypto_liquidations: tool added
- azure_vm_prices: tool added
- aws_ec2_prices: tool added
- air_quality: tool added
- Description changed (registry)
- x402_api_search: tool added
- whale_transfers: tool added
- tx_receipt: tool added
- token_total_supply: tool added
- token_risk_check: tool added
- storage_slot: tool added
- sanctions_wallet_check: tool added
- sanctions_name_screen: tool added
- read_contract: tool added
- random_values: tool added
- proxy_check: tool added
- nft_owner: tool added
- nft_metadata: tool added
- korean_exchange_prices: tool added
- jwt_decode: tool added
- json_tools: tool added
- hash_text: tool added
- fx_carry_ranking: tool added
- file_type: tool added
- expand_url: tool added
- evm_network_info: tool added
- evm_block: tool added
- event_logs: tool added
- estimate_gas: tool added
- erc20_transfers: tool added
- erc20_balance: tool added
- erc20_allowance: tool added
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | com.onrender.bess-x402/data-tools | 20 Oct 2026 | 26 Oct 2026 | 8 |