# Services from pyfile-agent.taile3ff35.ts.net on Zero

> pyfile-agent.taile3ff35.ts.net serves 55 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/pyfile-agent.taile3ff35.ts.net
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/pyfile-agent.taile3ff35.ts.net/health.json

## Services

- [BOLT11 Lightning Invoice Decoder](https://www.zero.xyz/c/bolt11-lightning-invoice-decoder-069cdf80/llms.txt): $0.003/call via x402. Decodes a BOLT11 Lightning Network invoice string into its components: network, amount, payment hash, and description.
- [KYB Composite Due Diligence (OFAC + GLEIF + SEC EDGAR)](https://www.zero.xyz/c/kyb-composite-due-diligence-ofac-gleif-sec-edgar-919eee09/llms.txt): $0.25/call via x402. Runs a composite Know Your Business check on a company by querying OFAC SDN sanctions, GLEIF LEI registry, and SEC EDGAR in a single call, returning a unified risk verdict.
- [Token Risk Verdict (DEX + Security Analysis)](https://www.zero.xyz/c/token-risk-verdict-dex-security-analysis-b5ebe727/llms.txt): $0.02/call via x402. Returns a composite 0-100 risk score and low/medium/high verdict for a token contract, combining DEX market data (price, liquidity, volume) with on-chain security checks (honeypot, taxes, mintable, ownership).
- [NHTSA Vehicle Safety Recalls Lookup](https://www.zero.xyz/c/nhtsa-vehicle-safety-recalls-lookup-6e91417b/llms.txt): $0.003/call via x402. Retrieves US vehicle safety recall information from NHTSA for a specific make, model, and year
- [Web Page to Markdown Converter](https://www.zero.xyz/c/web-page-to-markdown-converter-9c11e52e/llms.txt): $0.003/call via x402. Fetches a public web page and returns its content as clean, readable Markdown with navigation and ads stripped
- [CoinGecko Live Crypto Prices (USD)](https://www.zero.xyz/c/coingecko-live-crypto-prices-usd-c02d0691/llms.txt): $0.003/call via x402. Returns live cryptocurrency prices in USD for one or more coins, sourced from CoinGecko, via a simple GET request with coin IDs.
- [UK Grid Carbon Intensity & Generation Mix](https://www.zero.xyz/c/uk-grid-carbon-intensity-generation-mix-484c3217/llms.txt): $0.003/call via x402. Returns live UK National Grid ESO carbon intensity (forecast, actual, index) and real-time electricity generation mix including renewable share percentage.
- [GLEIF LEI Lookup by Company Name or LEI Code](https://www.zero.xyz/c/gleif-lei-lookup-by-company-name-or-lei-code-dd06188d/llms.txt): $0.003/call via x402. Looks up Legal Entity Identifier (LEI) records from the GLEIF registry by company name or LEI code, returning entity details including status, jurisdiction, and legal name.
- [Prediction Market Odds Aggregator (Polymarket + Kalshi)](https://www.zero.xyz/c/prediction-market-odds-aggregator-polymarket-kalshi-6c2a9055/llms.txt): $0.003/call via x402. Returns real-time prediction market odds, prices, volume, and liquidity from both Polymarket and Kalshi for a given keyword search.
- [OFAC SDN Sanctions List Search](https://www.zero.xyz/c/ofac-sdn-sanctions-list-search-fafb8fcb/llms.txt): $0.003/call via x402. Search the US Treasury OFAC Specially Designated Nationals (SDN) sanctions list by name to check if a person or entity is sanctioned
- [SEC EDGAR XBRL Financial Concept Lookup](https://www.zero.xyz/c/sec-edgar-xbrl-financial-concept-lookup-630f2a81/llms.txt): $0.003/call via x402. Retrieves a specific financial concept (e.g. Revenues) for a company from the SEC EDGAR XBRL dataset by CIK and concept name
- [Provably-Fair Multi-Winner Picker](https://www.zero.xyz/c/provably-fair-multi-winner-picker-95061355/llms.txt): $0.005/call via x402. Selects N distinct winners from a candidate list using a provably-fair, verifiable randomness scheme with a client seed and nonce.
- [Provably-Fair Random Winner Picker](https://www.zero.xyz/c/provably-fair-random-winner-picker-9d296aa5/llms.txt): $0.005/call via x402. Selects a verifiably fair random winner from a comma-separated list of candidates using a seeded, auditable algorithm
- [Provably-Fair Random Integer Draw](https://www.zero.xyz/c/provably-fair-random-integer-draw-e898a07a/llms.txt): $0.005/call via x402. Generates a provably-fair random integer within a specified range using a committed seed scheme with client seed, nonce, and round parameters
- [FX Foreign Exchange Rates](https://www.zero.xyz/c/fx-foreign-exchange-rates-142ded75/llms.txt): $0.003/call via x402. Returns current foreign exchange rates for a given base currency (e.g. USD)
- [DEX Token Price & Liquidity Lookup](https://www.zero.xyz/c/dex-token-price-liquidity-lookup-105211de/llms.txt): $0.003/call via x402. Returns real-time DEX price and liquidity data for a token by symbol or contract address, across multiple chains
- [EVM Wallet Native Balance Lookup](https://www.zero.xyz/c/evm-wallet-native-balance-lookup-344095c8/llms.txt): $0.003/call via x402. Returns the native token balance of an EVM wallet address on a specified chain (e.g. ETH on Base)
- [On-Chain Wallet Overview](https://www.zero.xyz/c/on-chain-wallet-overview-7aed2f30/llms.txt): $0.003/call via x402. Returns a base wallet overview for an Ethereum/EVM address including native token balance, USD value, transaction count, and token-transfer count
- [On-Chain Credit Score for 0x Address](https://www.zero.xyz/c/on-chain-credit-score-for-0x-address-574f71be/llms.txt): $0.003/call via x402. Returns a 0–1000 credit score for an Ethereum/Base wallet address derived from Taskmarket history and Base blockchain activity
- [Provably-Fair Draw Verification](https://www.zero.xyz/c/provably-fair-draw-verification-45a3906e/llms.txt): $0.003/call via x402. Recomputes a provably-fair random draw and verifies that the server seed's SHA-256 hash matches the original commit, confirming the result was not manipulated.
- [DeFi Protocol TVL & Chain Metrics](https://www.zero.xyz/c/defi-protocol-tvl-chain-metrics-b46003f9/llms.txt): $0.003/call via x402. Returns Total Value Locked (TVL), supported chains, and 1-day/7-day change metrics for a specified DeFi protocol
- [String Hashing API (SHA-256 / Multi-Algorithm)](https://www.zero.xyz/c/string-hashing-api-sha-256-multi-algorithm-6f4193c2/llms.txt): $0.003/call via x402. Hashes an input string using a specified algorithm (e.g. SHA-256) and returns the resulting hash digest.
- [Domain & Company Enrichment (DNS + GLEIF LEI + OFAC + Web Snapshot)](https://www.zero.xyz/c/domain-company-enrichment-dns-gleif-lei-ofac-web-snapshot-9cf73b5b/llms.txt): $0.25/call via x402. Returns a one-call enrichment bundle for a domain or company name: DNS A records, certificate transparency subdomains, GLEIF LEI data, OFAC SDN sanctions matches, web page title, and an aggregate risk summary.
- [FDA Open Data - Drug Adverse Events, Recalls & Labels](https://www.zero.xyz/c/fda-open-data-drug-adverse-events-recalls-labels-13bfb21f/llms.txt): $0.003/call via x402. Queries the US FDA open data API for drug adverse events, recalls, and labeling information using a search term and result limit
- [pyfile-agent Web Search](https://www.zero.xyz/c/pyfile-agent-web-search-7dc61cea/llms.txt): $0.003/call via x402. Returns ranked web search results (title + URL) for a given query string, with optional result count limit
- [Web Page & JSON Field Change Monitor (SHA-256 Hash Watch)](https://www.zero.xyz/c/web-page-json-field-change-monitor-sha-256-hash-watch-6102f4e0/llms.txt): $0.003/call via x402. Computes the SHA-256 hash of a URL's page or JSON body and compares it against a provided baseline hash to detect changes, with optional JSON path extraction for watching specific fields.
- [Base L2 Live Gas Price Feed](https://www.zero.xyz/c/base-l2-live-gas-price-feed-f8c6b329/llms.txt): $0.003/call via x402. Returns the current Base L2 network gas price in both wei and gwei units
- [DeFi Yield Pools by APY (DefiLlama via pyfile-agent)](https://www.zero.xyz/c/defi-yield-pools-by-apy-defillama-via-pyfile-agent-d5302652/llms.txt): $0.003/call via x402. Returns DeFi yield pools sourced from DefiLlama, sorted by APY and filtered by a minimum TVL threshold
- [String Decode Utility (Base64, Base64URL, Hex)](https://www.zero.xyz/c/string-decode-utility-base64-base64url-hex-42c32c5b/llms.txt): $0.003/call via x402. Decodes an encoded string from base64, base64url, or hex encoding back to its original form
- [Base Transaction Verifier](https://www.zero.xyz/c/base-transaction-verifier-3b8036f0/llms.txt): $0.003/call via x402. Looks up and returns status, block, from/to addresses, value, and method for a Base blockchain transaction by hash
- [Pyfile Toolkit – Trending Crypto Coins (CoinGecko)](https://www.zero.xyz/c/pyfile-toolkit-trending-crypto-coins-coingecko-111758be/llms.txt): $0.003/call via x402. Returns the current list of trending cryptocurrency coins as reported by CoinGecko
- [DNS-over-HTTPS Lookup](https://www.zero.xyz/c/dns-over-https-lookup-e3402780/llms.txt): $0.003/call via x402. Performs a DNS-over-HTTPS (DoH) query for a given hostname and record type, returning DNS resolution results.
- [String Encoding Converter (Base64, Base64URL, Hex)](https://www.zero.xyz/c/string-encoding-converter-base64-base64url-hex-6c923218/llms.txt): $0.003/call via x402. Encodes an input string into a specified encoding format: base64, base64url, or hex
- [Pyfile Toolkit – Bitcoin Address Balance & TX Count](https://www.zero.xyz/c/pyfile-toolkit-bitcoin-address-balance-tx-count-4a09f1ec/llms.txt): $0.003/call via x402. Returns the current balance and transaction count for a given Bitcoin address
- [Pyfile Toolkit – Ethereum Function Signature Lookup](https://www.zero.xyz/c/pyfile-toolkit-ethereum-function-signature-lookup-41daf6fd/llms.txt): $0.003/call via x402. Resolves a 4-byte Ethereum function selector (e.g. 0xa9059cbb) to its human-readable ABI function signature
- [RDAP Domain Registration Lookup](https://www.zero.xyz/c/rdap-domain-registration-lookup-129ada4e/llms.txt): $0.003/call via x402. Returns RDAP (Registration Data Access Protocol) domain registration records for a given domain name
- [NPM Package Weekly Download Count](https://www.zero.xyz/c/npm-package-weekly-download-count-5aaeadbf/llms.txt): $0.003/call via x402. Returns the weekly download count for a specified npm package
- [Certificate Transparency Subdomain Lookup (crt.sh)](https://www.zero.xyz/c/certificate-transparency-subdomain-lookup-crt-sh-4b30d7f0/llms.txt): $0.003/call via x402. Queries certificate transparency logs via crt.sh to enumerate subdomains registered for a given domain
- [Pyfile Toolkit – Bitcoin Recommended Fee Rates](https://www.zero.xyz/c/pyfile-toolkit-bitcoin-recommended-fee-rates-b78e5430/llms.txt): $0.003/call via x402. Returns current recommended Bitcoin transaction fee rates in satoshis per vByte (sat/vB) for different confirmation speed tiers
- [Crypto Token Price History](https://www.zero.xyz/c/crypto-token-price-history-c3929176/llms.txt): $0.003/call via x402. Returns historical price data for a cryptocurrency token over a specified number of days
- [Wikipedia Article Summary via pyfile-agent](https://www.zero.xyz/c/wikipedia-article-summary-via-pyfile-agent-d4cda0c6/llms.txt): $0.003/call via x402. Fetches a concise summary of a Wikipedia article by title
- [Provably-Fair Weighted Lottery Resolver](https://www.zero.xyz/c/provably-fair-weighted-lottery-resolver-e2d9340b/llms.txt): $0.005/call via x402. Performs a provably-fair weighted lottery draw from a set of ticket holders and calculates operator house fee, returning the winner selection without moving any funds.
- [IP Geolocation & ISP Lookup](https://www.zero.xyz/c/ip-geolocation-isp-lookup-7477974f/llms.txt): $0.003/call via x402. Returns geolocation data and ISP information for a given IP address
- [Blockchain Network Status - Block Heights](https://www.zero.xyz/c/blockchain-network-status-block-heights-305fec70/llms.txt): $0.003/call via x402. Returns the latest block heights for Base, Polygon, Arbitrum, and Nano networks
- [Hacker News Top Stories Feed](https://www.zero.xyz/c/hacker-news-top-stories-feed-7d307de8/llms.txt): $0.003/call via x402. Returns the current top stories from Hacker News, optionally limited by count
- [URL Metadata Extractor](https://www.zero.xyz/c/url-metadata-extractor-a144f9fa/llms.txt): $0.003/call via x402. Fetches the title and description metadata from a given URL
- [Pyfile Toolkit HMAC Generator](https://www.zero.xyz/c/pyfile-toolkit-hmac-generator-3f68f837/llms.txt): $0.003/call via x402. Computes an HMAC (Hash-based Message Authentication Code) for a given input string using a specified algorithm and secret key
- [Anonymous Fetch-and-Report Witness](https://www.zero.xyz/c/anonymous-fetch-and-report-witness-9eb7ce0f/llms.txt): $0.003/call via x402. Fetches a URL anonymously (no cookies, auth, or referer) and reports whether expected substrings are present or absent, serving as an independent blind-spot-aware witness for content verification.
- [Pyfile Toolkit – Crypto/DeFi/Network Analyst Brief](https://www.zero.xyz/c/pyfile-toolkit-crypto-defi-network-analyst-brief-ccfa5458/llms.txt): $0.1/call via x402. Gathers live crypto prices, DeFi yields, and network status data, then returns an LLM-composed summary with key facts and analysis on a specified topic.
- [GitHub Trending Repositories](https://www.zero.xyz/c/github-trending-repositories-4befc790/llms.txt): $0.003/call via x402. Returns recently created GitHub repositories ranked by star count (trending repos)
- [Current Weather by Coordinates](https://www.zero.xyz/c/current-weather-by-coordinates-8eefc2f3/llms.txt): $0.003/call via x402. Returns current weather conditions for a given latitude/longitude coordinate pair
- [Provably-Fair Round Commit Hash](https://www.zero.xyz/c/provably-fair-round-commit-hash-dc1bd411/llms.txt): $0.003/call via x402. Returns the SHA-256 hash of the server seed for a given round before any draw occurs, enabling provably-fair verification of random selection.
- [Provably-Fair Round Seed Reveal](https://www.zero.xyz/c/provably-fair-round-seed-reveal-6f47b0b0/llms.txt): $0.003/call via x402. Reveals the server seed for a specified lottery/draw round so anyone can independently verify the fairness of past random selections.
- [Pyfile Toolkit – LLM Chat Completions (Auto Router)](https://www.zero.xyz/c/pyfile-toolkit-llm-chat-completions-auto-router-39063683/llms.txt): $0.005/call via x402. Routes chat completion requests to an auto-selected LLM backend (Gemini, DeepSeek, Kimi, or Qwen family) for $0.005 USDC per request
- [Pyfile Toolkit – Counterparty Reputation Lookup](https://www.zero.xyz/c/pyfile-toolkit-counterparty-reputation-lookup-02052f2d/llms.txt): $0.003/call via x402. Returns counterparty reputation data for a 0x Ethereum address on Taskmarket, including tasks posted, completion rate, awards, and risk flags.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)