All Services

Returns current gas prices (fast, average, slow) in gwei for a specified EVM blockchain network, payable per-call in USDC via x402.

Returns the download count for a specified npm package over a given time period (last-day, last-week, or last-month)

Searches across Hacker News, GitHub, Stack Overflow, and Wikipedia and returns ranked results, paid per-call in USDC via x402 with no API key required.

Fetches live prediction market listings from Polymarket, filterable by keyword, sorted by volume or liquidity, returning implied probabilities and trading data.

Returns on-chain token security analysis (honeypot detection, verdict) and market data (price, volume, liquidity) for a given ERC-20 contract address, paid per call via x402 USDC micropayment.

Returns a ranked list of brands by mention share for a given product or service category, optionally filtered by market/country.

Returns token holdings, USD values, and portfolio breakdown for a given on-chain wallet address across multiple EVM chains

Returns top DeFi yield opportunities filtered by chain and minimum TVL, including APY, pool, project, and stablecoin info sourced from DefiLlama

Returns the top trending GitHub repositories filtered by time period and programming language, paid per call in USDC via x402.

Fetches the current top stories from Hacker News, returning titles, scores, and URLs for up to 20 stories per call

Returns the current block number for a specified EVM-compatible blockchain network (Base, Ethereum, Optimism, Arbitrum, Polygon, or Gnosis)

Analyzes a token contract address for honeypot risk, buy/sell taxes, and security flags, returning a verdict and detailed risk indicators.

Returns the spread between top on-chain stablecoin yields (e.g. Aave v3 USDC on Base) and the US risk-free rate (Treasury Bills), with a verdict on whether on-chain premium is significant.

Calculates the cost per mile breakdown and minimum profitable rate per mile for trucking operations based on fuel, fixed, maintenance, tires, insurance, and other costs.

Returns the current ERC-20 token spending allowance approved by an owner address for a specific spender on a given chain

Searches European public procurement tenders from TED (Tenders Electronic Daily) by keyword/sector with configurable lookback window

Search Wikipedia and return article titles, snippets, and URLs for a given topic query, paid per-call in USDC via x402

Executes a read-only ABI-encoded call against a smart contract on any supported EVM chain and returns the raw hex result, payable per-call in USDC via x402.

Calculates whether a trucking load is profitable given rate, miles, fuel, and operating costs, returning a verdict and detailed cost breakdown.

Reads a specific storage slot value from a smart contract on EVM-compatible chains (Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis)

Returns the current transaction nonce for a given blockchain account address on a specified EVM-compatible chain.

Estimates the gas units required for an EVM transaction on Base, Ethereum, Optimism, Arbitrum, Polygon, or Gnosis — payable per call in USDC via x402, no API key needed.

Fetches on-chain transaction details (status, block, confirmations, value, fee) for a given tx hash across EVM-compatible chains, paid per call in USDC via x402.

Parses a raw CSV string into structured data (rows and fields) for $0.01 USDC per call, with no LLM dependency.

Resolves country metadata by name, ISO 3166 alpha-2/alpha-3 code, or capital city, returning capital, region, population, area, currencies, languages, timezones, calling code, flag emoji, and neighboring countries.

Reads the latest block on a specified EVM chain, derives EIP-1559 base fee, suggests priority fees for safe-low/standard/fast tiers, computes maxFeePerGas, and converts gas costs to USD for common transaction types.

Parses a cron expression or macro into a plain-English description, validates it, buckets its frequency, and estimates runs per day

Screens an EVM or Solana wallet address against global sanctions lists and returns a boolean sanctioned flag with matched entity details.

Explains a given code snippet in plain language using Gemini 2.0 Flash, paid per-call with USDC on Base or Solana.

Returns all wallet addresses that own tokens from a specified NFT contract on a given blockchain network.

Provides paid JSON-RPC access to blockchain nodes across supported chain networks via Alchemy, billed at $0.001 USDC per call using the x402 payment protocol.

Searches PubMed and other scientific sources for longevity/aging research, then synthesizes a cited answer to a submitted research question

Sends an HPKE-encrypted prompt to the Aubrai chat agent running inside a Tinfoil Trusted Execution Environment, ensuring only the secure enclave can decrypt and process the message.

Initiates a multi-agent deep research job on longevity or aging topics, returning a conversation ID to poll for the full synthesized report.

Send a longevity, aging, or lifespan science question to Aubrai and receive a request ID to poll for the AI-generated answer, with an option for a fast conversational reply or a deep research response with citations.

Verifies factual claims against sources using an LLM, returning a verdict, evidence, confidence score, and summary

Returns deep multi-component KYA (Know Your Agent) trust scores, tier classification, and sanctions status for one or more AI agent wallet addresses in a single batch call

Returns a real-time estimate for converting USDC to EUR, including exchange rate, output EUR amount, fees, and SEPA delivery time.

Returns a quick Know-Your-Agent (KYA) trust score (0-100), tier classification, and sanctions status for any AI agent or crypto wallet address.

Answers questions about aging, longevity, and biomedical research with evidence-based insights and citations from scientific literature

Searches scientific literature (e.g. PubMed) to answer research questions about aging, longevity, and biomedical science, returning AI-synthesized answers with citations

Audits a domain for x402/MPP server compliance, returning a scored multi-dimension report covering discovery, configuration, and protocol adherence

Screens a single crypto wallet address against the OFAC SDN list and returns hit/clear status with sanctions metadata.

Generates downloadable XLSX workbook files from structured data including JSON sheets, markdown tables, HTML tables, or report payloads

Converts HTML (with CSS and tables) into a high-fidelity PDF using a premium rendering engine, supporting custom headers, footers, page format, and background printing.

Returns top-10 holder percentages, total holder count, whale concentration risk, and LP-lock percentage for a Base token to help agents assess distribution fairness before trading.

Returns USD price and 24h change for up to 10 Base network token addresses in a single call

Analyzes a smart contract's verified ABI and security flags, then uses Claude to explain dangerous owner capabilities (mint, pause, blacklist, upgrade, self-destruct) and assigns a danger level.

Returns current USD price, 24h change, liquidity, and volume for a Base chain token by contract address, sourced from DexScreener's highest-liquidity pair.

Returns a spam-filtered, USD-valued ERC-20 token portfolio for a Base address, sorted by value with a total net worth, powered by Covalent pricing data.

Checks a blockchain address against the OFAC SDN (Specially Designated Nationals) list of sanctioned digital-currency addresses to determine if a counterparty is prohibited.

Aggregates token risk, holder concentration, price/liquidity, and OFAC sanctions data for a Base token, then uses Claude to synthesize a structured verdict (avoid → favorable) with key risks and positives.

Aggregates a Base wallet's net worth, age, activity, and recent transactions, then uses Claude AI to synthesize a human-readable risk/reputation verdict with key observations.

Lists all DEX liquidity pools for a Base token, returning pool address, DEX name, price, liquidity, and 24h volume sorted by liquidity depth

Returns a complete ERC-20 token portfolio for a Base wallet address, including balances, metadata, and live USD values for every non-zero token, plus a total USD value.

Returns live Base chain data including latest block, base fee, priority fee, current ETH price, and estimated USD cost of a simple ETH transfer

Screens up to 10 Base tokens in one call, returning a 0-100 rug-probability score, risk level, and top risk signals for each, sorted riskiest-first.

Analyzes a Base-chain ERC-20 token contract address and returns a live risk score plus safety flags (ERC-20 conformance, ownership renounce, upgradeable proxy) for pre-trade vetting.

Lists a wallet's active ERC-20 token approvals, showing which contracts can spend tokens, allowance amounts, USD value at risk, and a risk factor score for wallet security auditing.

Screens a blockchain address against OFAC sanctions, EOA/contract profile, and contract risk flags, returning a single compliance recommendation (blocked/review/clear).

Returns a comprehensive intelligence report on any Base chain token, including liquidity, holder distribution, trading volume, and security analysis

Deeply screens a TRON address or transaction to generate risk scores, entity labels, and on-chain intelligence insights.

Fetches human-readable labels and metadata for an Ethereum address to identify known wallets, contracts, and entities.

Creates a prepaid Browserbase headless browser session and returns a WebSocket URL for remote browser automation.

Returns the current price for a given EVM token address using on-chain and off-chain financial data

Returns the current proof-of-work difficulty from Bitcoin Core via a pay-per-call x402 endpoint, no API key required.

Analyzes a Partially Signed Bitcoin Transaction (PSBT) to report per-input completeness, missing fields, next signing role, and estimated fee via Bitcoin Core's analyzepsbt RPC.

Returns the active ZMQ notification endpoints configured on chainquery's independent Bitcoin full node

Merges multiple Partially Signed Bitcoin Transactions (PSBTs) for the same underlying transaction into a single combined PSBT

Creates an unsigned Partially Signed Bitcoin Transaction (PSBT) from specified inputs and outputs via Bitcoin Core's createpsbt RPC

Converts a raw Bitcoin transaction hex string into a Partially Signed Bitcoin Transaction (PSBT) via Bitcoin Core's converttopsbt RPC

Returns known peer addresses from the Bitcoin Core node's address manager via pay-per-call RPC

Returns the number of seconds the chainquery Bitcoin Core full node has been running (uptime).

Returns per-peer connection details for every node currently connected to chainquery's independent Bitcoin full node via Bitcoin Core getpeerinfo RPC.

Returns all in-mempool descendant transactions of a given transaction using Bitcoin Core's getmempooldescendants RPC, via pay-per-call x402 micropayment.

Returns a list of all available Bitcoin Core RPC commands or detailed help text for a specific command from chainquery's independent full node

Validates a Bitcoin address and returns its type, validity, and scriptPubKey via Bitcoin Core's validateaddress RPC, pay-per-call over x402

Returns Bitcoin soft-fork deployment and activation status from an independent Bitcoin Core full node via pay-per-call RPC over x402.

Finalizes a PSBT (Partially Signed Bitcoin Transaction) and returns the network-ready raw transaction hex via Bitcoin Core RPC, pay-per-call over x402.

Tests whether raw Bitcoin transactions would be accepted to the mempool without actually broadcasting them, via a chainquery full node.

Decodes a Bitcoin hex-encoded script into its assembly representation, type classification, and associated addresses

Returns raw fee estimation data from a Bitcoin Core node for a given confirmation target, via pay-per-call x402 protocol.

Decodes a Base64-encoded PSBT (Partially Signed Bitcoin Transaction) into a human-readable JSON object with inputs, outputs, scripts, and metadata via Bitcoin Core's decodepsbt RPC

Returns information about active RPC commands and current server state from a Bitcoin Core full node via pay-per-call x402 protocol

Verifies a message signed by the private key behind a Bitcoin address using Bitcoin Core's verifymessage RPC, accessed pay-per-call with no API key.

Combines multiple partially-signed raw Bitcoin transactions into a single fully-signed transaction using Bitcoin Core's combinerawtransaction RPC

Fetches block header fields (version, merkle root, timestamp, bits, nonce, previous hash) for a given Bitcoin block hash via Bitcoin Core's getblockheader RPC, pay-per-call over x402.

Returns cumulative Bitcoin network traffic totals (bytes sent and received) from chainquery's independent Bitcoin Core full node via pay-per-call x402 protocol.

Returns in-mempool ancestor transactions (txids or full entries) for a given unconfirmed Bitcoin transaction via Bitcoin Core RPC

Returns the block hash for a Bitcoin block at a given height using Bitcoin Core's getblockhash RPC, served from chainquery's independent full node via x402 pay-per-call.

Returns Bitcoin Core network info (version, subversion, peer connections, relay fee) from chainquery's independent full node via pay-per-call x402 protocol

Returns the status of optional Bitcoin Core node indexes (e.g. txindex, blockfilterindex, coinstatsindex) from a full Bitcoin node, pay-per-call via x402.

Builds an unsigned raw Bitcoin transaction hex from specified inputs and outputs via Bitcoin Core's createrawtransaction RPC, pay-per-call over x402.

Returns Bitcoin Core node memory usage statistics via a pay-per-call x402 RPC call to getmemoryinfo

Derives Bitcoin addresses from an output descriptor, optionally over a range, using Bitcoin Core's deriveaddresses RPC via pay-per-call x402 micropayment.

Analyzes a Bitcoin output descriptor and returns its checksum and normalized (canonical) form using Bitcoin Core RPC

Returns Bitcoin mining info (difficulty, network hashrate, mempool size, chain) from an independent Bitcoin Core full node via pay-per-call x402 micropayment

Returns status information about manually added peer nodes from chainquery's independent Bitcoin full node via Bitcoin Core's getaddednodeinfo RPC.

Returns the number of active peer connections to chainquery's independent Bitcoin full node via pay-per-call x402 protocol

Returns the list of currently banned peer IPs and subnets from chainquery's independent Bitcoin Core full node via pay-per-call x402.