All Services

Performs a live web search and returns LLM-ready results including title, URL, content snippet, relevance score, and a synthesized direct answer — no API key required, payment via x402.

Runs a single LLM inference call using Claude Haiku 3.5, accepting a prompt and optional system message and returning a generated text response — no API key required, paid per-call via x402.

Generates up to 6 complete, consistently branded HTML pages in a single API call, with shared navigation, styles, and layout templates.

Generates app-icon-ready SVG and PNG assets using a Font Awesome Free glyph on a customizable background shape and color

Cheaply polls whether the spending authority of a Gnosis Safe has changed by comparing a stored fingerprint against the current on-chain state.

Cheaply polls whether a DAO governance proposal's on-chain state has changed since the last check, and tells you when it's safe to stop polling.

Polls a Hedgey vesting plan on Base for changes to vesting admin, adminTransferOBO flag, and NFT ownership, distinguishing real authority changes from normal plan-closed events.

Checks whether a catalogued x402 resource's live payment terms (price, network, payTo) match the advertised listing, and detects dead origins or oversized response headers that would prevent payment.

Validates and pre-checks a 402 payment challenge or payment parameters before an autonomous agent commits funds, enabling policy-gated spend decisions.

Returns a 0–100 reputation score for a blockchain address based on sanctions data, community reports, and vouches

Checks an EVM wallet address against the live OFAC sanctioned-address list and returns an allow or block decision, refreshed weekly.

Tracks a named agent's cumulative USD spend against a cap and blocks transactions that would exceed the budget

Runs 25 compliance checks against an x402-enabled API origin and returns a grade, score, per-check results with fix instructions, and a shareable report URL.

Returns incremental changes to the x402lint graded directory since a given timestamp, including new listings, grade changes, and re-scans.

Extracts emails, URLs, phone numbers, hashtags, mentions, IP addresses, and crypto addresses from any free-form text, returning categorized arrays of found items.

Returns best DeFi yield farming pools filtered by chain, token, and minimum TVL, ranked by APY with base vs reward yield breakdown, impermanent-loss risk, and stablecoin flag

Fetches any web page and returns clean, LLM-ready Markdown using residential IPs, IP rotation, CAPTCHA solving, and full JavaScript rendering to bypass blocks

Validates an IP address string and classifies it as public, private, loopback, link-local, multicast, or reserved, supporting both IPv4 and IPv6.

Returns a real-time Uniswap V3 swap quote for any token pair including estimated output amount, effective exchange rate, and optimal fee tier across Base, Ethereum, Arbitrum, Optimism, and Polygon.

Fetches Amazon product reviews (text, rating, author, date, helpful votes, verified/Vine flags) plus star-rating breakdown for a given ASIN or product URL, using an async two-step snapshot flow.

Estimates the price impact (slippage) of a token swap by comparing Uniswap V3 quotes at minimal vs. target trade size, revealing how much a large order will move the market before execution.

Returns the current real-time price quote for the ARK Innovation ETF (ARKK) traded on NYSEArca.

Performs a full TLS handshake inspection for a given domain and returns certificate details including issuer, subject, SANs, validity dates, days remaining, fingerprint, serial number, protocol, and cipher suite.

Searches GitHub public repositories for code matching a query, returning matched files with repo info, path, snippet, language, and star count.

Analyzes a text string and returns word count, character count, line count, paragraph count, sentence count, characters without spaces, and estimated reading time.

Maps the on-chain USDC send/receive counterparty network for a Base address over N days, with up to 2 hops, returning labeled nodes and weighted edges for AML, sybil, and due diligence analysis.

Returns the current real-time exchange rate for the USD/CNY currency pair (US Dollar to Chinese Yuan Renminbi) with no parameters required.

Decrypts AES-256-GCM ciphertext using a provided key, initialization vector (IV), and authentication tag

Converts between Unix epoch (seconds or milliseconds), ISO 8601, and human-readable date strings with auto-detection of input format

Returns Uniswap V3 liquidity pools on Ethereum containing a given token, ranked by TVL, with pair, fee tier, and TVL details.

Returns the bytecode size of an address on up to 7 EVM chains, distinguishing EOAs (size=0) from smart contracts (size>0).

Returns the put/call ratio by open interest for BTC or ETH options, aggregated from Deribit, along with total call and put open interest and a sentiment read.

Generates a QR code from any text or URL and returns it as a base64-encoded PNG data URL

Returns the Deribit implied volatility index (DVOL) for BTC or ETH, including the latest value, recent change, and a volatility regime classification.

Returns computed RSI(14), MACD(12,26,9), Bollinger Bands(20,2), and ATR(14) indicators with actionable states and a composite bias signal for any crypto asset, sourced from live OKX candles.

Returns total transaction count, NFT and token counts, wallet age, and an activity tier classification (dormant/regular/active/bot) for a given blockchain wallet address.

Returns a combined trust score, OFAC sanctions status, multi-chain net worth, and on-chain activity for a wallet address in a single call

Converts a Swiss Franc amount to US Dollars at the current live exchange rate

Scans a wallet's last 30 days of Base USDC transfers and returns labeled counterparties (CEX, DEX, bridge, protocol) with volumes, tx counts, and red flags for sanctioned/mixer/scam entities

Validates and computes the EIP-55 mixed-case checksum for an Ethereum address, ensuring correctness and catching typos.

Decodes EVM calldata or a Base transaction hash into a human-readable function call, including the function signature, 4-byte selector, and typed decoded arguments.

Returns the block number closest to a given Unix timestamp on a specified blockchain, enabling historical on-chain queries without manual binary search.

Simulates an EVM transaction via static eth_call to predict return data, revert reason, and estimated gas without broadcasting to the network

Generates a harmonious color palette from a base color using color theory schemes such as complementary, analogous, triadic, monochromatic, and tetradic.

Given a seed wallet address, traces its USDC funding source backwards and identifies sibling addresses funded by the same source within the last 30 days, returning cluster metadata and pattern classification.

Computes realized profit and loss, average buy/sell price, cost basis, and remaining position for an ERC20 token in a wallet by analyzing on-chain DEX trades on Base against a quote asset (default USDC).

Returns the top holders of an ERC20 token with their balances, percentage of supply, and whale concentration metrics for risk and rug-pull analysis, sourced from an indexed on-chain data provider.

Estimates the USD cost of a blockchain transaction (transfer, ERC20 transfer, approve, swap, NFT mint) on Base, Ethereum, Arbitrum, Optimism, or Polygon using live gas prices and native token prices.

Computes the 4-byte function selector and full keccak256 topic hash from a Solidity ABI signature string

Queries the Google-maintained Open Source Vulnerabilities (OSV) database for known CVEs affecting a specific NPM package version

Returns current gas prices (gwei) and latest base fee for Ethereum, Base, Arbitrum, Optimism, and Polygon in a single API call

Returns all DEX trading pairs for a given ERC20 token, including exchange names and on-chain liquidity in USD, by contract address and chain.

Returns real-time EVM gas price estimates (slow, standard, fast tiers in gwei) derived from the pending block base fee

Returns total value locked (TVL) for any DeFi protocol with a per-chain breakdown, powered by DefiLlama data.

Builds a ranked counterparty interaction graph for a blockchain address on Base, showing who it sends to and receives from with bidirectional link flags for AML and cluster analysis.

Returns the verified ABI (function and event signatures) for a smart contract on a specified EVM chain, enabling correct contract call encoding.

Returns the exact ERC20 token allowance an owner has granted to a spender and flags whether the approval is unlimited, signaling potential fund-drain risk before a transaction.

Searches 240M+ academic publications via OpenAlex and returns paper metadata including title, authors, abstract, year, citation count, DOI, and PDF link

Returns contract/EOA type detection, bytecode size, transaction nonce, and native balance for any address across five EVM chains

Detects whether an Ethereum/EVM address is an EOA, generic contract, Gnosis Safe multisig, ERC20 token, ERC721 NFT, or upgradeable proxy via on-chain probing, with an interaction hint

Returns the transaction count (nonce) for an Ethereum address across 7 EVM chains, distinguishing pending vs confirmed to reveal stuck mempool transactions and provide the correct next nonce for transaction construction.

Generates a cryptographically random password with configurable length and character set rules, returning the password and its entropy in bits.

Converts values between common units of measurement including length, weight, temperature, area, volume, speed, data size, and time

Fetches and parses a public webpage to extract structured metadata including title, description, OpenGraph tags, Twitter Card data, canonical URL, favicon, language, and keywords.

Returns real-time spot market data for any crypto trading pair from OKX, including last price, 24h high/low/volume/change, and bid/ask spread

Returns width, height, format, aspect ratio, file size, and content-type for a given image URL

Converts a string between camelCase, snake_case, kebab-case, PascalCase, SCREAMING_SNAKE_CASE, dot.case, and Title Case naming conventions

Fetches any URL and returns clean Markdown content, compatible with the r.jina.ai interface but powered by x402 micropayments with no rate limits.

Returns historical perpetual futures funding rates for a crypto coin over recent periods, including the latest value, average, and trend direction, sourced from OKX.

Returns on-chain USDC payment history for an x402 payTo address on Base, including total revenue, unique buyers, last activity timestamp, and a verdict classifying the service as active business, dormant, or vaporware.

Checks a domain's email authentication configuration by detecting and parsing SPF, DKIM, and DMARC records to identify missing or misconfigured policies.

Returns a comprehensive domain reputation report with risk summary (low/medium/high), RDAP/WHOIS data, DNS records, email security posture, SSL certificate details, and domain age for fraud detection and KYA workflows.

Generates one or a batch of up to 100 cryptographically random UUIDs in v4 or time-sortable v7 format

Tests a regular expression pattern against input text and returns all matches, capture groups, and match indices

Decodes a JWT's header and payload sections without verifying the signature, returning parsed claims as structured JSON objects.

Computes a cryptographic hash of any text input using a chosen algorithm (MD5, SHA-1, SHA-256, SHA-384, or SHA-512) and returns the hex digest.

Parses a 5-field cron expression, returns a human-readable description, and computes the next N upcoming execution timestamps in UTC.

Returns a ranked list of decentralized exchanges sorted by 24-hour trading volume, aggregated from DeFiLlama, with total on-chain DEX volume.

Returns the best bridge route, expected received amount, fees, gas costs, and estimated duration to transfer a token between EVM chains, aggregated across bridges via LI.FI.

Returns real-time spot prices for major commodities including gold, silver, WTI crude, Brent crude, natural gas, copper, and platinum in a single API call.

Returns circulating, total, and max supply data along with market cap and fully-diluted valuation for one or more cryptocurrency tokens by ticker symbol or CoinGecko ID.

Generates cryptographically secure random bytes (CSPRNG) returned in hex or base64 encoding for use as tokens, nonces, session keys, or API secrets

Validates email address format (RFC 5322/syntax) and optionally checks DNS MX records to confirm the domain can receive mail

Computes simple interest, compound interest, annuity loan payments, and related financial metrics (APR/APY, future/present value) with configurable compounding frequency

Returns the USD percentage price change of a token over a chosen time period, identified by chain and contract address or CoinGecko ID.

Analyzes a Base L2 wallet address to return age, transaction count, ETH balance, last activity date, monthly heatmap, and a freshness/sybil verdict (fresh/established/dormant/inactive).

Computes an HMAC (Hash-based Message Authentication Code) for a given message and secret key using a specified hash algorithm (SHA-256, SHA-512, SHA-1, or MD5).

Computes the exact EIP-712 typed-data hash, domain separator, and struct hash (keccak256 digest) used for Ethereum signature recovery

Checks if a given username is available or taken across 10 major developer and social platforms including GitHub, GitLab, npm, PyPI, Reddit, HackerNews, dev.to, Medium, StackOverflow, and ProductHunt.

Converts a specified amount of Canadian Dollars to US Dollars using a live exchange rate

Computes the duration between two timestamps, returning a human-readable breakdown of years, months, days, hours, minutes, and seconds.

Computes detailed statistics for markdown content including word count, character count, paragraphs, headings, code blocks, links, images, and estimated reading time.

Returns the top 50 recent large USDC transfers on Base mainnet with auto-classified sender/receiver addresses, behavioral tags, and known entity names.

Resolves ENS names (e.g. vitalik.eth) to Ethereum addresses and reverse-resolves addresses to their primary ENS or Base basename, using L1 ENS Universal Resolver with CCIP-read support.

Converts Markdown to HTML or HTML to Markdown using GFM-compatible parsing, direction controlled by a 'from' parameter

Converts between JSON and YAML formats bidirectionally with pretty-printing

Converts CSV data to JSON or JSON data to CSV, using the first row of CSV as headers

Extracts all links from markdown content — inline, reference, autolinks, and images — returning structured metadata for each link found.

Retrieves transaction receipt status, success/failure flag, and execution error details for a given transaction hash on a specified blockchain

Returns verified contract metadata (name, compiler version, optimization, license, proxy/implementation address) for a smart contract by address and chain, sourced from a block explorer.