# Services from relay402.georgespring.workers.dev on Zero > relay402.georgespring.workers.dev serves 31 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/relay402.georgespring.workers.dev Live health (JSON, refreshed every minute): https://www.zero.xyz/host/relay402.georgespring.workers.dev/health.json ## Services - [Wayback Machine Snapshot Finder](https://www.zero.xyz/c/wayback-machine-snapshot-finder-a8f4f74e/llms.txt): $0.001/call via x402, rated 4.3/5 (1 review). Finds the closest archived snapshot of any public URL in the Internet Archive Wayback Machine, returning the snapshot URL, capture timestamp, and original HTTP status. - [GitHub Repository Health Check](https://www.zero.xyz/c/github-repository-health-check-628e5543/llms.txt): $0.01/call via x402. Returns health signals for a public GitHub repository including archived status, recency, license, stars, forks, open issues, and risk flags for dependency or vendor review. - [CVE Lookup via OSV.dev](https://www.zero.xyz/c/cve-lookup-via-osv-dev-86f596f6/llms.txt): $0.003/call via x402. Looks up a CVE identifier against OSV.dev and returns severity, summary, references, and a normalized risk report. - [DB Migration Risk Scanner](https://www.zero.xyz/c/db-migration-risk-scanner-b7c7017a/llms.txt): $0.02/call via x402. Scans SQL migration scripts for destructive statements, unbounded updates, and risky NOT NULL column additions that could cause data loss or downtime. - [Deploy Config Risk Scanner](https://www.zero.xyz/c/deploy-config-risk-scanner-3ca71913/llms.txt): $0.02/call via x402. Scans YAML, Docker Compose, or Kubernetes configuration snippets for deployment security risks including privileged containers, latest image tags, host networking, and plaintext secrets. - [DMARC Check](https://www.zero.xyz/c/dmarc-check-4ab606d0/llms.txt): $0.005/call via x402. Looks up and parses the DMARC TXT record for a domain, returning its policy mode and aggregate-reporting configuration for email trust decisions. - [DNS Lookup – DoH Risk Report](https://www.zero.xyz/c/dns-lookup-doh-risk-report-8cc791df/llms.txt): $0.003/call via x402. Performs DNS-over-HTTPS lookups for common record types on a given domain and returns results normalized into a structured risk report for web and email agents. - [Email Deliverability Checker](https://www.zero.xyz/c/email-deliverability-checker-925ab723/llms.txt): $0.005/call via x402. Checks a domain's email deliverability posture by inspecting MX, SPF, and DMARC DNS records, returning a risk score, risk level, summary, and DNS evidence. - [Email Trust Report](https://www.zero.xyz/c/email-trust-report-d957e0f8/llms.txt): $0.03/call via x402. Fetches and composes a unified email trust report from MX, SPF, and DMARC DNS records for a given domain. - [Eval Case Generator for AI Agents](https://www.zero.xyz/c/eval-case-generator-for-ai-agents-a7f3adc9/llms.txt): $0.02/call via x402. Generates happy-path, ambiguous-input, and adversarial-instruction eval test cases from a natural-language agent goal - [MCP Tool Risk Scorer](https://www.zero.xyz/c/mcp-tool-risk-scorer-3857065e/llms.txt): $0.02/call via x402. Scans an MCP tool JSON description for shell, filesystem, network, and secret-access capabilities to produce a risk score for AI agents. - [relay402 NPM Package Check](https://www.zero.xyz/c/relay402-npm-package-check-14971278/llms.txt): $0.01/call via x402. Checks an npm package name for security risk signals, returning a risk score, risk level, and supporting metadata — pay-per-call via USDC on Base, no API key required. - [npm Package Security Risk Checker](https://www.zero.xyz/c/npm-package-security-risk-checker-693b2ea8/llms.txt): $0.015/call via x402. Checks an npm package by name for security risk signals, returning a risk score, risk level, and package metadata including version, license, downloads, and deprecation status. - [relay402 Package Vulnerability Checker](https://www.zero.xyz/c/relay402-package-vulnerability-checker-4455937b/llms.txt): $0.01/call via x402. Checks a named package in a specified ecosystem (npm, PyPI, Go, etc.) for known security vulnerabilities and risk signals, returning a vulnerability assessment. - [Prompt Injection Risk Scanner](https://www.zero.xyz/c/prompt-injection-risk-scanner-1bcf1469/llms.txt): $0.02/call via x402. Scans untrusted text for prompt injection patterns including instruction overrides, tool abuse attempts, and secret exfiltration phrases before an AI agent processes it. - [Public Holidays by Country and Year](https://www.zero.xyz/c/public-holidays-by-country-and-year-2caafc88/llms.txt): $0.001/call via x402. Returns official public holidays for a given country and year, including dates, English and local names, nationwide flag, and holiday type. - [PyPI Package Risk Report](https://www.zero.xyz/c/pypi-package-risk-report-8cfee23d/llms.txt): $0.015/call via x402. Returns a supply-chain risk report for a PyPI package including metadata, release recency, license, project links, yanked release flags, and other security signals. - [relay402 Robots.txt Check](https://www.zero.xyz/c/relay402-robots-txt-check-5e8b4751/llms.txt): $0.001/call via x402. Fetches and parses a website's robots.txt to determine crawl permissions for a given host, path, and user agent before acting on that site. - [OFAC Sanctions Screening API](https://www.zero.xyz/c/ofac-sanctions-screening-api-286156f9/llms.txt): $0.1/call via x402. Screens a person, company, or vessel name against US OFAC SDN and Consolidated non-SDN sanctions lists, returning match candidates with confidence scores and list references. - [Secrets Check — Local Secret Pattern Scanner](https://www.zero.xyz/c/secrets-check-local-secret-pattern-scanner-1eb71032/llms.txt): $0.02/call via x402. Scans pasted file content or code diffs locally for exposed secrets such as private keys, API keys, GitHub tokens, and EVM private keys, without sending data to an LLM. - [Website Trust Report](https://www.zero.xyz/c/website-trust-report-0df4db2f/llms.txt): $0.03/call via x402. Fetches a domain's HTTPS response and returns security posture signals including HTTP status, response headers, HSTS, CSP, and clickjacking protection. - [Agent Prelaunch Audit](https://www.zero.xyz/c/agent-prelaunch-audit-b73ba975/llms.txt): $0.06/call via x402. Audits an agent spec or checklist for launch risks including exposed secrets, unsafe tool usage, missing evaluations, and absent rate limits. - [SSL Certificate Info](https://www.zero.xyz/c/ssl-certificate-info-43f56a0e/llms.txt): $0.005/call via x402. Checks SSL certificate status and risk signals for a domain using public Certificate Transparency records, including issuer and expiry information. - [Agent Trace Brief](https://www.zero.xyz/c/agent-trace-brief-2e5c3097/llms.txt): $0.02/call via x402. Scans agent run trace JSON or log text for failures, timeouts, and auth/payment errors, returning a compact risk report. - [relay402 Company Jobs Lookup](https://www.zero.xyz/c/relay402-company-jobs-lookup-aac54498/llms.txt): $0.015/call via x402. Fetches open job listings for a given company by crawling its careers page, payable per-call in USDC with no API key required. - [Domain Risk Assessment](https://www.zero.xyz/c/domain-risk-assessment-78862ced/llms.txt): $0.01/call via x402. Assesses a domain's DNS and hosting signals to produce a risk score, risk level, evidence records, and remediation recommendations. - [Domain Threat Report](https://www.zero.xyz/c/domain-threat-report-1d884835/llms.txt): $0.04/call via x402. Generates a composed threat report for a domain using DNS infrastructure signals and high-abuse TLD heuristics to support agent browsing decisions. - [relay402 Product Barcode Lookup](https://www.zero.xyz/c/relay402-product-barcode-lookup-ff5ce0be/llms.txt): $0.008/call via x402. Looks up product information by UPC/EAN/GTIN barcode, returning product details for a given barcode number, with payment via x402 USDC on Base. - [relay402 Amazon Product Lookup](https://www.zero.xyz/c/relay402-amazon-product-lookup-240daeaa/llms.txt): $0.01/call via x402. Fetches product details from Amazon by ASIN or URL, returning structured product data for agent decision-making before acting on purchases or recommendations. - [Repo Health Brief](https://www.zero.xyz/c/repo-health-brief-fbd632ce/llms.txt): $0.04/call via x402. Generates a concise health and risk brief for a GitHub repository, returning structured risk flags useful for agent planning and code review decisions. - [Tool Call Diff Security Scanner](https://www.zero.xyz/c/tool-call-diff-security-scanner-6d79d900/llms.txt): $0.005/call via x402. Compares before and after tool call snippets to detect and flag destructive, network-related, or secret-handling actions introduced between versions. 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)