# Services from api.youraitools.co on Zero

> api.youraitools.co serves 68 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/api.youraitools.co
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.youraitools.co/health.json

## Services

- [CounterpartyCheck by AgentGate](https://www.zero.xyz/c/counterpartycheck-by-agentgate-0d497a5b/llms.txt): $0.005/call via x402. Screens an EVM or Solana address before payment or interaction, returning a verdict of ok/caution/block with OFAC SDN, scam list, on-chain, and label-based reasons.
- [AgentReady by AgentGate](https://www.zero.xyz/c/agentready-by-agentgate-b012bdbe/llms.txt): $0.005/call via x402. Audits a website's readiness for AI agents and returns a 0-100 score, A-F grade, verdict, category breakdowns, top 5 prioritized fixes, and which AI bots are blocked by robots.txt
- [LeakGuard by AgentGate](https://www.zero.xyz/c/leakguard-by-agentgate-9c299801/llms.txt): $0.005/call via x402. Scans text for leaked secrets, crypto keys, API credentials, and PII before it is sent to an LLM, tool, or webhook, returning a verdict, findings, and a redacted version of the text.
- [PayGuard OFAC Sanctions Screener](https://www.zero.xyz/c/payguard-ofac-sanctions-screener-b17ddaf6/llms.txt): $0.001/call via x402. Checks a single crypto address against the US Treasury OFAC SDN list to determine if it is sanctioned, returning the matched entity, programs, and chain metadata.
- [PerpCheck by YourAITools](https://www.zero.xyz/c/perpcheck-by-youraitools-4ad57171/llms.txt): $0.003/call via x402. Pre-trade validation of a Hyperliquid perpetuals order, returning REJECT_LIKELY / CAUTION / OK with specific rule violations and fix values
- [PerpRadar Funding Rate API](https://www.zero.xyz/c/perpradar-funding-rate-api-7c361279/llms.txt): $0.002/call via x402. Returns cross-venue median funding rate, OI-weighted APR, cheapest long/short venue, and positioning read for a crypto perpetual futures asset
- [PerpRadar by AgentGate](https://www.zero.xyz/c/perpradar-by-agentgate-c772edae/llms.txt): $0.005/call via x402. Returns normalized perpetual futures funding rates, open interest, cross-venue spread, and positioning signal for a single asset across Hyperliquid, dYdX v4, Paradex, and Aevo.
- [SmartPerps by AgentGate](https://www.zero.xyz/c/smartperps-by-agentgate-f74735bd/llms.txt): $0.003/call via x402. Returns the current positioning of the 120 most profitable Hyperliquid traders (by 30-day PnL) for a given perpetual futures symbol, including long/short breakdown, net notional USD, bias classification, and 1h/24h flow data.
- [SolVerdict by AgentGate](https://www.zero.xyz/c/solverdict-by-agentgate-e5f39356/llms.txt): $0.005/call via x402. Returns a SAFE/CAUTION/DANGER verdict with a 0-100 safety score and detailed risk reasons for any Solana SPL or Token-2022 mint address.
- [TASignal by AgentGate](https://www.zero.xyz/c/tasignal-by-agentgate-90f7f09b/llms.txt): $0.005/call via x402. Returns a full suite of technical indicators (RSI, MACD, EMA, Bollinger Bands, ADX, ATR, stochastic, realized volatility) plus a composite bias score and trend/regime classification for any crypto asset on closed candles.
- [TASignal Backtest API](https://www.zero.xyz/c/tasignal-backtest-api-616c2b14/llms.txt): $0.05/call via x402. Runs a historical backtest of a technical trading strategy (SMA cross, EMA cross, RSI reversion, breakout, or MACD cross) on a crypto asset and returns performance metrics including return, Sharpe ratio, drawdown, and trade history.
- [TokenVerdict by AgentGate](https://www.zero.xyz/c/tokenverdict-by-agentgate-2d0eeaea/llms.txt): $0.01/call via x402. Returns a risk verdict (safe/caution/danger), risk score, and detailed safety signals for any ERC-20 token contract on Base (chain 8453)
- [TokenVerdict by AgentGate](https://www.zero.xyz/c/tokenverdict-by-agentgate-54728fb7/llms.txt): $0.005/call via x402. Returns a SAFE/CAUTION/DANGER verdict, 0-100 safety score, and detailed reasons for a Base chain ERC-20 token by simulating buy-transfer-sell, checking owner powers, liquidity, LP burn, holder concentration, and source verification.
- [ToolRoute by YourAITools](https://www.zero.xyz/c/toolroute-by-youraitools-b795a587/llms.txt): $0.001/call via x402. Selects and ranks the most relevant tools from a large toolset for a given task using BM25, returning a shortlist with confidence scores and token-saving stats.
- [CounterpartyCheck Full by AgentGate](https://www.zero.xyz/c/counterpartycheck-full-by-agentgate-52819cf7/llms.txt): $0.05/call via x402. Performs a comprehensive pre-payment counterparty check on an EVM or Solana address, returning a verdict (block/warn/pass), confidence level, risk reasons, and on-chain facts before an agent sends funds.
- [DomainCheck](https://www.zero.xyz/c/domaincheck-34be1085/llms.txt): $0.002/call via x402. Performs a comprehensive DNS, email security, and domain registration check on any domain, URL, or email address, returning a risk score and verdict.
- [LeakGuard Sensitive Data Scanner](https://www.zero.xyz/c/leakguard-sensitive-data-scanner-cee8742c/llms.txt): $0.02/call via x402. Scans text for leaked secrets, PII, wallet keys, and API credentials before they are sent, logging them or forwarding them
- [SignCheck Lite by AgentGate](https://www.zero.xyz/c/signcheck-lite-by-agentgate-0884877f/llms.txt): $0.005/call via x402. Offline (no RPC) pre-sign safety check that decodes transactions, EIP-712 typed data, and x402 payment payloads, returning a SAFE/CAUTION/DANGER verdict with risk flags and OFAC SDN screening.
- [StackDetect by AgentGate](https://www.zero.xyz/c/stackdetect-by-agentgate-138d2688/llms.txt): $0.003/call via x402. Detects the full technology stack of any public website — CMS, frameworks, CDN, analytics, email provider, DNS host, and more — from a single page load plus public DNS signals.
- [ToolFit by YourAITools – MCP Tool Change Detector](https://www.zero.xyz/c/toolfit-by-youraitools-mcp-tool-change-detector-c522d2f0/llms.txt): $0.002/call via x402. Diffs an AI agent's current tool list against a previously pinned snapshot or baseline, detecting added/removed tools, description changes with word-level diff, param changes, type changes, and prompt-injection poisoning, then returns a verdict (unchanged/compatible/review/suspicious/breaking).
- [ToolFit by YourAITools](https://www.zero.xyz/c/toolfit-by-youraitools-8315477b/llms.txt): $0.003/call via x402. Lints and grades an AI agent's tool schema (MCP or function-calling format), reporting compatibility, token cost, confusable tool pairs, and basic prompt-poisoning findings.
- [ToolFit MCP Server Preflight Checker](https://www.zero.xyz/c/toolfit-mcp-server-preflight-checker-de3b8776/llms.txt): $0.005/call via x402. Preflights a remote MCP server URL: checks connectivity, protocol version, OAuth metadata, x402 payment terms, latency, tool count, poisoning patterns, and returns a grade with issues — without ever calling the tools.
- [ToolFit by YourAITools – Full AI Agent Tool Schema Audit](https://www.zero.xyz/c/toolfit-by-youraitools-full-ai-agent-tool-schema-audit-04d77c56/llms.txt): $0.01/call via x402. Performs a comprehensive schema audit of an agent's tool list or remote MCP server, returning per-provider issues, rewritten definitions, confusable tool pairs, poisoning lints, and fingerprints.
- [WebRead Lite by AgentGate](https://www.zero.xyz/c/webread-lite-by-agentgate-85a6e5b5/llms.txt): $0.001/call via x402. Fetches a public web page and returns up to 8,000 characters of its main content as clean Markdown, with title, description, language, and word count.
- [x402fix by AgentGate – x402 Endpoint Doctor (Lite)](https://www.zero.xyz/c/x402fix-by-agentgate-x402-endpoint-doctor-lite-49986d27/llms.txt): $0.005/call via x402. Probes a paid x402 URL without paying and returns a compliance grade, score, and prioritized fix list covering headers, EIP-712 domains, CORS, multichain pricing, and Bazaar schema validation.
- [FXRate by YourAITools](https://www.zero.xyz/c/fxrate-by-youraitools-32f52329/llms.txt): $0.001/call via x402. Convert an amount between 31 currencies at the official European Central Bank reference rate, for today or any date back to 1999
- [TASignal Risk Metrics API](https://www.zero.xyz/c/tasignal-risk-metrics-api-caa33bb9/llms.txt): $0.02/call via x402. Returns quantitative risk metrics and position sizing parameters for a crypto asset using historical price simulation
- [TokenVerdict Batch by AgentGate](https://www.zero.xyz/c/tokenverdict-batch-by-agentgate-e3e662a4/llms.txt): $0.01/call via x402. Checks up to 20 Base ERC-20 token addresses in a single call for honeypot risk, tax simulation, owner privileges, liquidity, and overall safety verdict
- [FXRate History by YourAITools](https://www.zero.xyz/c/fxrate-history-by-youraitools-d08eb003/llms.txt): $0.002/call via x402. Returns daily ECB reference rates for a currency pair over a date range (up to 366 days, back to 1999), including time-series data points and summary statistics.
- [TokenVerdict Quick — ERC-20 Token Safety Checker](https://www.zero.xyz/c/tokenverdict-quick-erc-20-token-safety-checker-9f2bfed5/llms.txt): $0.015/call via x402. Runs a rapid on-chain safety audit on a Base ERC-20 token contract and returns a scored verdict (SAFE/UNSAFE) with holder analysis, liquidity, ownership, and sellability checks.
- [AgentReady Website Audit](https://www.zero.xyz/c/agentready-website-audit-b2fbb03f/llms.txt): $0.03/call via x402. Audits a website URL for AI-agent readiness, scoring it across access, content, and discovery checks with actionable fixes.
- [YourAITools Counterparty Quick Check](https://www.zero.xyz/c/youraitools-counterparty-quick-check-edf897ff/llms.txt): $0.015/call via x402. Performs a rapid risk/trust check on a blockchain address (EVM or Solana), returning a verdict, risk reasons, identity signals, and cross-chain context.
- [CryptoPrice Movers by YourAITools](https://www.zero.xyz/c/cryptoprice-movers-by-youraitools-92cf4336/llms.txt): $0.002/call via x402. Returns the top 24h crypto gainers, losers, and volume leaders across ~200 perpetual markets with USD price, percent change, volume, and open interest
- [CryptoPrice by YourAITools](https://www.zero.xyz/c/cryptoprice-by-youraitools-b641e7a9/llms.txt): $0.001/call via x402. Returns real-time USD prices and market data (24h change, volume, open interest, funding rate) for up to 20 cryptocurrencies per call, sourced from Hyperliquid perpetual markets.
- [DomainCheck Email Validator](https://www.zero.xyz/c/domaincheck-email-validator-bba60b16/llms.txt): $0.001/call via x402. Validates an email address for syntax, domain deliverability, disposability, and authentication quality, returning a scored verdict with risk flags.
- [FXRate by YourAITools](https://www.zero.xyz/c/fxrate-by-youraitools-d3c3540f/llms.txt): $0.001/call via x402. Returns ECB reference exchange rates for a base currency against up to 30 other currencies, for today or any past date
- [InjectScan](https://www.zero.xyz/c/injectscan-c62bbbf5/llms.txt): $0.003/call via x402. Scans text or a public URL for prompt injection attacks, hidden Unicode tricks, homoglyphs, and other adversarial text manipulations, returning a risk score and categorized findings.
- [PayGuard Batch OFAC Sanctions Screener](https://www.zero.xyz/c/payguard-batch-ofac-sanctions-screener-e5c4b460/llms.txt): $0.01/call via x402. Batch-screens multiple crypto wallet addresses against the US Treasury OFAC Specially Designated Nationals (SDN) list in a single call, returning per-address sanction status and match details.
- [PerpCheck by YourAITools – Full Pre-Trade Hyperliquid Perp Validator](https://www.zero.xyz/c/perpcheck-by-youraitools-full-pre-trade-hyperliquid-perp-validator-590645cf/llms.txt): $0.01/call via x402. Validates a Hyperliquid perpetual futures order before submission, returning a REJECT_LIKELY/CAUTION/OK verdict with sizing rules, funding cost estimates, liquidation estimates, and execution impact analysis.
- [PerpRadar Full: Perpetual Futures Funding Rate & Market Data](https://www.zero.xyz/c/perpradar-full-perpetual-futures-funding-rate-market-data-dde6406f/llms.txt): $0.03/call via x402. Returns comprehensive perpetual futures funding rates, open interest, volume, and cross-venue spread data for a given crypto asset across Hyperliquid, dYdX, and other venues.
- [PerpRadar Funding Rate Scanner](https://www.zero.xyz/c/perpradar-funding-rate-scanner-2bf90588/llms.txt): $0.02/call via x402. Scans perpetual futures markets across decentralized venues (dYdX, Hyperliquid, Paradex) for funding rates, open interest, and cross-venue spreads to identify funding arbitrage and positioning signals.
- [PkgGuard by AgentGate — Package Vulnerability Scanner](https://www.zero.xyz/c/pkgguard-by-agentgate-package-vulnerability-scanner-21aaca8e/llms.txt): $0.003/call via x402. Scans software package manifests or package lists for known vulnerabilities and malicious packages using OSV.dev, returning severity-graded advisory results.
- [PkgGuard by AgentGate](https://www.zero.xyz/c/pkgguard-by-agentgate-d344a7fa/llms.txt): $0.001/call via x402. Checks a specific version of an open-source package against the OSV.dev vulnerability database and returns a verdict with CVE details, severity scores, and fix versions.
- [SignCheck: EVM Transaction Safety Analyzer](https://www.zero.xyz/c/signcheck-evm-transaction-safety-analyzer-86c1dd86/llms.txt): $0.015/call via x402. Analyzes an EVM transaction (by contract address, calldata, value, and chain) and returns a safety verdict, risk score, flags, and decoded action summary to help users avoid malicious approvals and drainer contracts.
- [SmartPerps Coin Bias — Hyperliquid Perpetuals Sentiment](https://www.zero.xyz/c/smartperps-coin-bias-hyperliquid-perpetuals-sentiment-eda576c8/llms.txt): $0.02/call via x402. Returns the directional bias (long/short), confidence, top positions, and liquidation clusters for a specific Hyperliquid perpetual futures ticker based on a tracked cohort of top traders
- [SmartPerps Hyperliquid Wallet Analytics](https://www.zero.xyz/c/smartperps-hyperliquid-wallet-analytics-8b55169c/llms.txt): $0.01/call via x402. Returns a detailed snapshot of a Hyperliquid perpetuals wallet including open positions, 30-day trading stats, margin usage, PnL, and whether the account is in the 'smart money' cohort.
- [SolVerdict by AgentGate — Solana Token Safety Check](https://www.zero.xyz/c/solverdict-by-agentgate-solana-token-safety-check-3daa8792/llms.txt): $0.02/call via x402. Returns a safety verdict (score 0-100, SAFE/CAUTION/DANGER) and detailed checks for any Solana SPL or Token-2022 mint address
- [TokenVerdict Deep Token Safety Analysis](https://www.zero.xyz/c/tokenverdict-deep-token-safety-analysis-132b9a7e/llms.txt): $0.05/call via x402. Performs a comprehensive on-chain safety analysis of a Base ERC-20 token contract, returning a scored verdict with honeypot checks, liquidity data, holder distribution, ownership status, and buy/sell simulation results.
- [ToolFit MCP Server Monitor (6h Interval)](https://www.zero.xyz/c/toolfit-mcp-server-monitor-6h-interval-06917393/llms.txt): $0.6/call via x402. Sets up 6-hourly automated audits of a remote MCP server for 30 days, delivering H

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