# Services from vps-fc89c157-1.taila28d02.ts.net:10000 on Zero

> vps-fc89c157-1.taila28d02.ts.net:10000 serves 29 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/vps-fc89c157-1.taila28d02.ts.net%3A10000
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/vps-fc89c157-1.taila28d02.ts.net%3A10000/health.json

## Services

- [100BTC Preflight Transaction Safety Check](https://www.zero.xyz/c/100btc-preflight-transaction-safety-check-20e3e12e/llms.txt): $0.01/call via x402. Simulates and analyzes an EVM transaction before execution to detect malicious proxy patterns, unlimited allowances, and estimate gas costs
- [100BTC Identity Resolve](https://www.zero.xyz/c/100btc-identity-resolve-852e102e/llms.txt): $0.01/call via x402. Resolves a Base chain Ethereum address to aggregated on-chain identity data using web3.bio and Basenames sources
- [100BTC Crypto News Feed](https://www.zero.xyz/c/100btc-crypto-news-feed-90afc1f3/llms.txt): $0.01/call via x402. Fetches the latest cryptocurrency news headlines and summaries from CoinDesk RSS, tagged by topic, via a pay-per-call API
- [100BTC Domain Footprint Lookup](https://www.zero.xyz/c/100btc-domain-footprint-lookup-40988c29/llms.txt): $0.05/call via x402. Queries DNS records (A, AAAA, MX, TXT) for a given domain name using Cloudflare DNS-over-HTTPS
- [Toolchain Cost Plan Calculator](https://www.zero.xyz/c/toolchain-cost-plan-calculator-526735c9/llms.txt): $0.05/call via x402. Computes per-run and monthly total cost for a toolchain given a list of items with unit costs and quantities, plus a monthly run frequency.
- [OFAC SDN Ethereum Address Check](https://www.zero.xyz/c/ofac-sdn-ethereum-address-check-672db816/llms.txt): $0.02/call via x402. Checks whether an Ethereum wallet address appears on the OFAC Specially Designated Nationals (SDN) sanctions list
- [100BTC Smart Contract Decompiler & Risk Analyzer](https://www.zero.xyz/c/100btc-smart-contract-decompiler-risk-analyzer-08fd47d4/llms.txt): $0.05/call via x402. Decompiles an EVM smart contract bytecode by address and returns a risk assessment with explanation
- [100BTC Evidence Pack - Academic Paper Lookup](https://www.zero.xyz/c/100btc-evidence-pack-academic-paper-lookup-4a714888/llms.txt): $0.1/call via x402. Retrieves up to 3 Crossref-indexed academic paper records matching a query, including DOI, title, venue, authors, abstract, and publication date
- [Reddit Weakness Signal Scanner](https://www.zero.xyz/c/reddit-weakness-signal-scanner-2697adb1/llms.txt): $0.05/call via x402. Searches a specified subreddit's public RSS feed for user-reported weaknesses, bugs, or complaints about a product and returns matched signals with counts
- [100BTC Crypto Arbitrage Scanner](https://www.zero.xyz/c/100btc-crypto-arbitrage-scanner-5701c031/llms.txt): $0.05/call via x402. Scans crypto markets for arbitrage opportunities such as delta-neutral funding rate spreads, returning ranked pairs with estimated annualized net spread APR.
- [100BTC Token Permission Checker (Base Chain)](https://www.zero.xyz/c/100btc-token-permission-checker-base-chain-18eeb76a/llms.txt): $0.01/call via x402. Checks ERC-20 token allowance approval status and risk level for one or more owner/token/spender pairs on Base (chain ID 8453)
- [LeasePilot GPU Cloud Optimizer](https://www.zero.xyz/c/leasepilot-gpu-cloud-optimizer-f9fe84ea/llms.txt): $0.1/call via x402. Recommends the most cost-effective GPU cloud provider for a given GPU model, RAM requirement, and region, returning estimated savings versus AWS.
- [100BTC Oracle - API Endpoint Reachability Checker](https://www.zero.xyz/c/100btc-oracle-api-endpoint-reachability-checker-e970207d/llms.txt): $0.01/call via x402. Checks whether a given URL endpoint is reachable, active, and suitable to call by testing it live and returning reliability metrics
- [100BTC Token Unlock Monitor](https://www.zero.xyz/c/100btc-token-unlock-monitor-cd768a29/llms.txt): $0.02/call via x402. Returns the monitored unlock schedule, days remaining, estimated USD value, and a risk recommendation for a given crypto token symbol
- [100BTC Alpha On-Chain Signal Feed](https://www.zero.xyz/c/100btc-alpha-on-chain-signal-feed-5a86d610/llms.txt): $0.05/call via x402. Returns live on-chain swap/buy signals for crypto assets on Base Mainnet, filtered by volume and result count
- [100BTC Radar — Crypto Narrative & Sentiment Scanner](https://www.zero.xyz/c/100btc-radar-crypto-narrative-sentiment-scanner-66f23432/llms.txt): $0.02/call via x402. Scans crypto/Web3 narratives by keyword query and returns sentiment, hype score, and 24h velocity for each detected topic
- [100BTC Transaction Outcome Certificate](https://www.zero.xyz/c/100btc-transaction-outcome-certificate-1ba88caa/llms.txt): $0.005/call via x402. Returns a certified outcome record for a blockchain transaction hash, including network, success/failure status, product type, and verification level.
- [100BTC Fast Search (DuckDuckGo Instant Answer)](https://www.zero.xyz/c/100btc-fast-search-duckduckgo-instant-answer-49a4b7cb/llms.txt): $0.005/call via x402. Performs a fast web search using DuckDuckGo Instant Answer and returns structured results for a given query string.
- [100BTC Dossier — Token Due Diligence API](https://www.zero.xyz/c/100btc-dossier-token-due-diligence-api-0804f46a/llms.txt): $0.5/call via x402. Performs automated on-chain due diligence on a given ERC-20 token address, returning a risk verdict, JACK score, and executive summary
- [100BTC Wallet State Snapshot](https://www.zero.xyz/c/100btc-wallet-state-snapshot-dc53974f/llms.txt): $0.01/call via x402. Returns a snapshot of an EVM wallet's current state on Base, including nonce, native balance, network, and risk tier classification.
- [100BTC Domain Email Policy Checker](https://www.zero.xyz/c/100btc-domain-email-policy-checker-ae1fd1ff/llms.txt): $0.005/call via x402. Checks the email authentication policy status (DKIM, SPF, DMARC) for a given domain
- [100BTC Blockchain Essentials API](https://www.zero.xyz/c/100btc-blockchain-essentials-api-5cc6667f/llms.txt): $0.005/call via x402. Returns live on-chain essentials for a given blockchain: current gas fees, crypto/USD exchange rates, network status, sequencer health, and block height.
- [100BTC DEX Trade Route Optimizer](https://www.zero.xyz/c/100btc-dex-trade-route-optimizer-d5c9c212/llms.txt): $0.01/call via x402. Returns an optimal DEX split routing strategy for a token swap, including recommended exchange shares and estimated savings/slippage metrics
- [100BTC Travel Offers – eSIM & Gift Card Catalog](https://www.zero.xyz/c/100btc-travel-offers-esim-gift-card-catalog-a85e2e2c/llms.txt): $0.01/call via x402. Returns a catalog of travel-related product provider links (eSIMs and/or gift cards) filtered by category, sourced from 100BTC's first-party curated list.
- [100BTC x402 Listing Linter](https://www.zero.xyz/c/100btc-x402-listing-linter-9583c4e8/llms.txt): $0.01/call via x402. Validates an x402 pay-per-call API listing object against the Bazaar schema, returning structured pass/fail checks
- [100BTC Public LLM Models Catalog Lookup](https://www.zero.xyz/c/100btc-public-llm-models-catalog-lookup-2ce9de5a/llms.txt): $0.01/call via x402. Searches and lists publicly available LLM models from the OpenRouter public model catalog via a pay-per-call API
- [100BTC x402 Challenge Check](https://www.zero.xyz/c/100btc-x402-challenge-check-82de6b11/llms.txt): $0.005/call via x402. Validates the structural correctness of an x402 v2 payment challenge object against the declared spec without performing any remote fetch, settlement, or on-chain verification.
- [100BTC Equivalent Services Finder](https://www.zero.xyz/c/100btc-equivalent-services-finder-13dfa741/llms.txt): $0.01/call via x402. Searches the 100BTC catalog of pay-per-call APIs to find services equivalent or similar to a given query string
- [100BTC Agent Market Pulse](https://www.zero.xyz/c/100btc-agent-market-pulse-1010b45d/llms.txt): $0.05/call via x402. Returns first-party pipeline metrics and product listings for the x402 agent marketplace, searchable and paginated.

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)