# Services from tanod.dev on Zero

> tanod.dev serves 197 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/tanod.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/tanod.dev/health.json

## Services

- [Tanod chainpeek Batch Sanctions Screening](https://www.zero.xyz/c/tanod-chainpeek-batch-sanctions-screening-d133099a/llms.txt): $0.002/call via x402. Screens 1–1,000 crypto addresses in a single call against the US OFAC SDN digital-currency-address list and returns per-address match results.
- [Tanod pactlint: Solidity Smart Contract Security Scanner](https://www.zero.xyz/c/tanod-pactlint-solidity-smart-contract-security-scanner-20ab45b2/llms.txt): $0.25/call via x402. Scans a Solidity smart contract source file or project for security vulnerabilities using static analysis, returning structured findings with severity and location.
- [Tanod skypeek Aurora Nowcast](https://www.zero.xyz/c/tanod-skypeek-aurora-nowcast-cfe92df0/llms.txt): $0.001/call via x402. Returns the NOAA SWPC OVATION aurora borealis visibility probability and related space weather data for a given geographic coordinate.
- [Tanod chainpeek – Ethereum/Base Event Logs (eth_getLogs)](https://www.zero.xyz/c/tanod-chainpeek-ethereum-base-event-logs-eth-getlogs-0fc76bf7/llms.txt): $0.003/call via x402. Fetches and decodes on-chain event logs (eth_getLogs) over a block range on Ethereum or Base, with ERC-20/721 Transfer, Approval, and other common events automatically decoded.
- [Tanod mlpeek Text Embeddings](https://www.zero.xyz/c/tanod-mlpeek-text-embeddings-7510dab9/llms.txt): $0.001/call via x402. Converts 1–64 texts into 384-dimensional float vectors using bge-small-en or multilingual-e5-small models, with support for query/passage retrieval prefixes and L2 normalization.
- [Tanod pactlint: Solidity Smart Contract Security Scanner](https://www.zero.xyz/c/tanod-pactlint-solidity-smart-contract-security-scanner-ef3ffc81/llms.txt): $0.25/call via x402. Scans a deployed Solidity smart contract address on Ethereum or Base for security vulnerabilities using static analysis
- [Tanod pdfpeek Document to Markdown Converter](https://www.zero.xyz/c/tanod-pdfpeek-document-to-markdown-converter-481f72c2/llms.txt): $0.005/call via x402. Converts Word, Excel, PowerPoint, PDF, HTML, EPUB, CSV, or text files to Markdown format via URL or base64-encoded upload.
- [Tanod pdfpeek PDF Protect](https://www.zero.xyz/c/tanod-pdfpeek-pdf-protect-8bec1c29/llms.txt): $0.005/call via x402. Applies AES-256 password protection and granular permission restrictions to a PDF document, returning the encrypted file as base64.
- [Tanod skypeek – Asteroid Close Approaches (NASA/JPL)](https://www.zero.xyz/c/tanod-skypeek-asteroid-close-approaches-nasa-jpl-c210a349/llms.txt): $0.001/call via x402. Returns a list of asteroids making close approaches to Earth within a configurable look-ahead window and maximum miss distance, sourced from NASA/JPL Close-Approach Data API.
- [Tanod skypeek METAR](https://www.zero.xyz/c/tanod-skypeek-metar-5581ce50/llms.txt): $0.001/call via x402. Fetches raw and decoded METAR aviation weather reports for 1–20 ICAO stations from NOAA aviationweather.gov
- [Tanod skypeek Sun & Moon Calculator](https://www.zero.xyz/c/tanod-skypeek-sun-moon-calculator-28ef2147/llms.txt): $0.001/call via x402. Computes sunrise, sunset, twilight times, solar noon, and moon phase/rise/set for a given location and date, entirely offline using astronomical algorithms.
- [Tanod skypeek Satellite Pass Predictor](https://www.zero.xyz/c/tanod-skypeek-satellite-pass-predictor-c1618458/llms.txt): $0.002/call via x402. Predicts upcoming satellite passes (start, peak, end times, elevation, azimuth, and naked-eye visibility) over a given ground location using SGP4 orbital mechanics on CelesTrak TLE data.
- [Tanod Package/Skill Scanner (toolsniff)](https://www.zero.xyz/c/tanod-package-skill-scanner-toolsniff-a55a8752/llms.txt): $0.02/call via x402. Scans npm, PyPI, GitHub packages, or uploaded files for AI agent security risks including prompt injection, malicious tool descriptions, and unsafe MCP server behavior
- [Tanod txpeek Address Pre-Transaction Risk Check](https://www.zero.xyz/c/tanod-txpeek-address-pre-transaction-risk-check-f18eb1d2/llms.txt): $0.005/call via x402. Returns a heuristic risk verdict for a smart contract or wallet address on Base or Ethereum, covering proxy/admin control, verification status, risky functions, and token basics.
- [Tanod utilpeek Business Days](https://www.zero.xyz/c/tanod-utilpeek-business-days-bd9d45f6/llms.txt): $0.001/call via x402. Count working days between two dates or add N business days to a start date, with support for custom weekends and public holidays for 250 countries.
- [Tanod utilpeek Unicode Inspection](https://www.zero.xyz/c/tanod-utilpeek-unicode-inspection-ae3cf9d9/llms.txt): $0.001/call via x402. Inspects text for invisible, bidirectional, and look-alike (confusable) Unicode characters, optionally stripping dangerous characters or normalizing the text.
- [Tanod utilpeek — Identifier Format Validator](https://www.zero.xyz/c/tanod-utilpeek-identifier-format-validator-3b328229/llms.txt): $0.001/call via x402. Validates the format and check digits of financial, business, and national identifiers (IBAN, BIC, EU VAT, ISBN, ISSN, EAN, ISIN, LEI, IMO, and national tax/business IDs) without performing live registry or existence lookups.
- [Tanod utilpeek – US Treasury Par Yield Curve](https://www.zero.xyz/c/tanod-utilpeek-us-treasury-par-yield-curve-e4f28829/llms.txt): $0.002/call via x402. Returns the US Treasury daily par yield curve rates (1 Mo to 30 Yr) for any trading date since January 1990.
- [Tanod utilpeek HMAC](https://www.zero.xyz/c/tanod-utilpeek-hmac-39600d13/llms.txt): $0.001/call via x402. Signs a message with HMAC (sha256, sha512, or sha1) or verifies a webhook signature against a shared secret.
- [Tanod SEC Financial Statements API](https://www.zero.xyz/c/tanod-sec-financial-statements-api-8786ee5f/llms.txt): $0.005/call via x402. Retrieves standardized financial metrics (revenue, net income, EPS, total assets) from SEC EDGAR XBRL filings for a given public company by ticker or CIK, for annual or quarterly periods.
- [Tanod Skypeek Airport Distance](https://www.zero.xyz/c/tanod-skypeek-airport-distance-c445f233/llms.txt): $0.001/call via x402. Computes the great-circle (haversine) distance and bearings between two airports or geographic coordinates
- [Tanod skypeek TAF Forecast](https://www.zero.xyz/c/tanod-skypeek-taf-forecast-913aa3cc/llms.txt): $0.001/call via x402. Fetches raw and decoded TAF (Terminal Aerodrome Forecast) aviation weather forecasts for 1–20 ICAO stations from NOAA aviationweather.gov
- [Tanod utilpeek SEC EDGAR Company Lookup](https://www.zero.xyz/c/tanod-utilpeek-sec-edgar-company-lookup-cf300d5d/llms.txt): $0.003/call via x402. Looks up an SEC-registered company by ticker or CIK, returning its profile, latest 10 SEC filings, and optionally headline financials (revenue, net income, assets, shares outstanding).
- [Tanod mlpeek Zero-Shot Text Classifier](https://www.zero.xyz/c/tanod-mlpeek-zero-shot-text-classifier-94a72ea3/llms.txt): $0.001/call via x402. Classifies English text into 1–10 caller-supplied labels using NLI-based zero-shot classification (DeBERTa), returning confidence scores per label.
- [Tanod pdfpeek HTML-to-PDF](https://www.zero.xyz/c/tanod-pdfpeek-html-to-pdf-fd125a49/llms.txt): $0.01/call via x402. Converts a public web page URL to a PDF by printing it in a sandboxed browser with configurable paper size, orientation, margins, and scale.
- [Tanod skypeek METAR/TAF Decoder](https://www.zero.xyz/c/tanod-skypeek-metar-taf-decoder-39f275cf/llms.txt): $0.001/call via x402. Decodes a raw METAR or TAF aviation weather report into structured, human-readable JSON fields including wind, clouds, visibility, altimeter, temperature, and flight category.
- [Tanod agentscan](https://www.zero.xyz/c/tanod-agentscan-1f849b9d/llms.txt): $0.02/call via x402. Queries a daily-refreshed cross-registry index of x402 payment endpoints and MCP servers with filters for source, category, network, price range, and name/URL substring
- [Tanod agentscan: agent-economy index export](https://www.zero.xyz/c/tanod-agentscan-agent-economy-index-export-7f7fc8c9/llms.txt): $0.25/call via x402. Exports a filtered, paginated snapshot of the agentscan agent-economy index (x402 endpoints, MCP servers, etc.) in JSON or CSV format
- [Tanod agentscan x402 Price Benchmark](https://www.zero.xyz/c/tanod-agentscan-x402-price-benchmark-62da44b8/llms.txt): $0.002/call via x402. Returns USD price benchmarks (median, quartiles, closest listings) for x402 pay-per-call API endpoints matching a given description
- [Tanod chainpeek – Chainlink On-Chain Price Feed](https://www.zero.xyz/c/tanod-chainpeek-chainlink-on-chain-price-feed-e57dd7cb/llms.txt): $0.002/call via x402. Fetches the latest Chainlink on-chain price feed answer for a fixed set of token pairs on Ethereum or Base, including round ID, update timestamp, and a staleness flag.
- [Tanod chainpeek Gas Price](https://www.zero.xyz/c/tanod-chainpeek-gas-price-3d54662a/llms.txt): $0.001/call via x402. Returns the current gas price and latest block base fee (EIP-1559) for Ethereum or Base chains.
- [Tanod chainpeek URL Phishing/Scam Screener](https://www.zero.xyz/c/tanod-chainpeek-url-phishing-scam-screener-5a852756/llms.txt): $0.001/call via x402. Screens a URL, host, or domain against public phishing and scam domain blocklists without fetching the target URL.
- [Tanod chainpeek Portfolio Read](https://www.zero.xyz/c/tanod-chainpeek-portfolio-read-e4d64f9a/llms.txt): $0.004/call via x402. Retrieves the native balance and up to 20 ERC-20 token balances for an Ethereum or Base address in a single call
- [Tanod chainpeek Balance Read](https://www.zero.xyz/c/tanod-chainpeek-balance-read-fe976215/llms.txt): $0.002/call via x402. Returns the native ETH balance or ERC-20 token balance of a given address on Ethereum or Base.
- [Tanod chainpeek ERC-20 Allowance Read](https://www.zero.xyz/c/tanod-chainpeek-erc-20-allowance-read-2718f871/llms.txt): $0.002/call via x402. Returns the ERC-20 token allowance granted by an owner to a spender, including token decimals, symbol, and whether the approval is unlimited, on Ethereum or Base.
- [Tanod chainpeek – Transaction Event Logs](https://www.zero.xyz/c/tanod-chainpeek-transaction-event-logs-7fc3b5e3/llms.txt): $0.003/call via x402. Fetches and decodes event logs for a given transaction on Ethereum or Base, with common token, DEX, and admin events decoded.
- [Tanod chainpeek Transaction Lookup](https://www.zero.xyz/c/tanod-chainpeek-transaction-lookup-2af21d0c/llms.txt): $0.002/call via x402. Fetches status, block number, confirmation count, sender/receiver, value, method ID, and fees (including Base L1 data fee) for a transaction on Ethereum or Base.
- [Tanod chainpeek ERC-1155 Balance](https://www.zero.xyz/c/tanod-chainpeek-erc-1155-balance-b55b3bd8/llms.txt): $0.001/call via x402. Returns the ERC-1155 token balance for a specific token ID held by a given address on Ethereum or Base.
- [Tanod ChainPeek Gas Estimator](https://www.zero.xyz/c/tanod-chainpeek-gas-estimator-b2a40484/llms.txt): $0.002/call via x402. Estimates EVM gas usage for a transaction on Ethereum or Base, returning the estimated gas units and a 20% buffered value
- [Tanod Chainpeek – Solana SPL Token Account Lookup](https://www.zero.xyz/c/tanod-chainpeek-solana-spl-token-account-lookup-aeef6e09/llms.txt): $0.002/call via x402. Lists all SPL token accounts and balances held by a given Solana wallet address on mainnet
- [Tanod ChainPeek Solana Token Info](https://www.zero.xyz/c/tanod-chainpeek-solana-token-info-c098f32e/llms.txt): $0.002/call via x402. Fetches on-chain metadata for a Solana SPL or Token-2022 token by mint address, returning supply, decimals, authorities, and program info at confirmed commitment.
- [Tanod ChainPeek Transaction Receipt](https://www.zero.xyz/c/tanod-chainpeek-transaction-receipt-ccecd3c8/llms.txt): $0.002/call via x402. Fetches a full transaction receipt for a given transaction hash on Ethereum or Base, returning status, fees, gas usage, and block metadata.
- [Tanod chainpeek ENS Resolution](https://www.zero.xyz/c/tanod-chainpeek-ens-resolution-0849f6be/llms.txt): $0.002/call via x402. Forward-resolves an ENS name to an Ethereum address, or reverse-resolves an Ethereum address to its ENS name (with forward verification), on Ethereum mainnet.
- [Tanod chainpeek - Contract Storage Slot Reader](https://www.zero.xyz/c/tanod-chainpeek-contract-storage-slot-reader-ddfeadbc/llms.txt): $0.001/call via x402. Reads the raw value stored at a specific storage slot of a smart contract on Ethereum or Base, at a given block height.
- [Tanod ChainPeek – Solana Transaction Signatures](https://www.zero.xyz/c/tanod-chainpeek-solana-transaction-signatures-6316ca5e/llms.txt): $0.002/call via x402. Returns a paginated list of transaction signatures for a given Solana account address, newest first, from Solana mainnet at 'confirmed' commitment.
- [Tanod ChainPeek Chain Info](https://www.zero.xyz/c/tanod-chainpeek-chain-info-58898c8c/llms.txt): $0.001/call via x402. Returns current block, gas, and chain state for Ethereum or Base blockchain networks
- [Tanod chainpeek — Hyperliquid Perpetual Funding Rates](https://www.zero.xyz/c/tanod-chainpeek-hyperliquid-perpetual-funding-rates-adba362f/llms.txt): $0.002/call via x402. Returns current hourly and annualised perpetual funding rates for Hyperliquid markets, plus up to 7 days of hourly funding history for a specified symbol.
- [Tanod chainpeek Block-At](https://www.zero.xyz/c/tanod-chainpeek-block-at-24c5c7a2/llms.txt): $0.003/call via x402. Returns the last Ethereum or Base block at or before a given timestamp, plus the immediately following block.
- [Tanod chainpeek Batch URL Phishing/Scam Screener](https://www.zero.xyz/c/tanod-chainpeek-batch-url-phishing-scam-screener-9ff1d193/llms.txt): $0.001/call via x402. Screens a batch of 1–1,000 URLs, hostnames, or domains against public phishing and scam domain lists and returns per-item match results.
- [Tanod chainpeek Base Gas Price](https://www.zero.xyz/c/tanod-chainpeek-base-gas-price-6b5edd63/llms.txt): $0.001/call via x402. Returns the current Base network gas price in gwei, including base fee, priority fee, and next block estimate, for pricing Base transactions.
- [Tanod chainpeek ERC-20 Transfers](https://www.zero.xyz/c/tanod-chainpeek-erc-20-transfers-a183802f/llms.txt): $0.003/call via x402. Lists ERC-20 token transfer events for a given Ethereum or Base wallet/contract address, filtered by direction, token, and block range.
- [Tanod chainpeek – ERC-20 Total Supply](https://www.zero.xyz/c/tanod-chainpeek-erc-20-total-supply-a8daddb5/llms.txt): $0.001/call via x40

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