# Services from g5joilnmeep4ntz3nwezxt5dmu.srv.us on Zero > g5joilnmeep4ntz3nwezxt5dmu.srv.us serves 19 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/g5joilnmeep4ntz3nwezxt5dmu.srv.us Live health (JSON, refreshed every minute): https://www.zero.xyz/host/g5joilnmeep4ntz3nwezxt5dmu.srv.us/health.json ## Services - [Stack Facts CVE Lookup](https://www.zero.xyz/c/stack-facts-cve-lookup-ff4e3dbf/llms.txt): $0.003/call via x402. Returns full vulnerability details for a CVE ID, including CISA KEV status, OSV advisories, exploitability, and known ransomware association, with a cryptographically signed response. - [Stack Facts Preflight Package Security Check](https://www.zero.xyz/c/stack-facts-preflight-package-security-check-3d435aa9/llms.txt): $0.008/call via x402. Checks an open-source package for malware, known vulnerabilities (OSV), actively exploited CVEs (CISA KEV), and end-of-life status before installation, returning a signed verdict per call paid in USDC. - [Stack Facts OSV Package Vulnerability Check](https://www.zero.xyz/c/stack-facts-osv-package-vulnerability-check-acc14499/llms.txt): $0.005/call via x402. Checks one or more packages (via PURL, lockfile) for malware, OSV vulnerabilities, CISA KEV exploited CVEs, and end-of-life status, returning signed results paid per-call in USDC - [Stack Facts: Package Security & Vulnerability Check](https://www.zero.xyz/c/stack-facts-package-security-vulnerability-check-7140b31b/llms.txt): $0.012/call via x402. Checks packages, purls, or CVEs for malware, OSV vulnerabilities, CISA KEV exploited CVEs, and end-of-life status, returning signed results payable per-call in USDC - [Stack Facts EOL Check](https://www.zero.xyz/c/stack-facts-eol-check-7813e471/llms.txt): $0.01/call via x402. Returns end-of-life status for one or more software packages, including EOL date, LTS info, latest version, and lifecycle metadata, with a signed cryptographic response paid per-call in USDC. - [Stack Facts EOL Image Check](https://www.zero.xyz/c/stack-facts-eol-image-check-a9b9f558/llms.txt): $0.005/call via x402. Checks whether a Docker/OCI container image is end-of-life, returning lifecycle status, days until/since EOL, and component-level breakdown for each layer of the image. - [Stack Facts CISA KEV CVE Lookup](https://www.zero.xyz/c/stack-facts-cisa-kev-cve-lookup-79fa3f68/llms.txt): $0.003/call via x402. Looks up a CVE identifier against the CISA Known Exploited Vulnerabilities (KEV) catalog and returns exploitation status, vendor/product info, due dates, ransomware association, and cryptographically signed metadata. - [Stack Facts KEV Check](https://www.zero.xyz/c/stack-facts-kev-check-8cfe2b46/llms.txt): $0.005/call via x402. Checks one or more CVE identifiers against the CISA Known Exploited Vulnerabilities (KEV) catalog, returning exploitation status, vendor/product info, due dates, and ransomware association. - [Stack Facts: Stack Watch – Package Security & Vulnerability Monitor](https://www.zero.xyz/c/stack-facts-stack-watch-package-security-vulnerability-monitor-f9b1a7ce/llms.txt): $0.012/call via x402. Checks software packages, CVEs, and LLM prices for malware, known vulnerabilities (OSV), actively exploited CVEs (CISA KEV), and end-of-life status, returning cryptographically signed answers with a watch token for rechecks. - [Stack Facts KEV Changes Feed](https://www.zero.xyz/c/stack-facts-kev-changes-feed-bc6799d1/llms.txt): $0.01/call via x402. Returns incremental changes (added, removed, modified entries) to the CISA Known Exploited Vulnerabilities (KEV) catalog since a given snapshot ID, with cryptographic signatures and pay-per-call USDC billing. - [Stack Facts: LLM Model Catalog Changes Feed](https://www.zero.xyz/c/stack-facts-llm-model-catalog-changes-feed-6f64d9ea/llms.txt): $0.02/call via x402. Returns a diff of LLM model changes (additions, removals, modifications including pricing and capabilities) between two named snapshots of the model catalog. - [Stack Facts CISA KEV Snapshot](https://www.zero.xyz/c/stack-facts-cisa-kev-snapshot-6bb38377/llms.txt): $0.05/call via x402. Returns the latest signed snapshot of the CISA Known Exploited Vulnerabilities (KEV) catalog, including CVE details, vendor/product info, due dates, and ransomware flags - [Stack Facts LLM Model Pricing Snapshot](https://www.zero.xyz/c/stack-facts-llm-model-pricing-snapshot-173c4d72/llms.txt): $0.05/call via x402. Returns a cryptographically signed snapshot of current LLM model pricing data including input/output token costs, context windows, capabilities, and metadata for dozens of AI models. - [Stack Facts LLM Model Pricing Lookup](https://www.zero.xyz/c/stack-facts-llm-model-pricing-lookup-8b5d2df8/llms.txt): $0.003/call via x402. Returns structured pricing, capabilities, and metadata for a specific LLM model by provider and model name, with a cryptographically signed response paid per-call in USDC. - [Stack Facts: Cheapest LLM Models Lookup](https://www.zero.xyz/c/stack-facts-cheapest-llm-models-lookup-73eacf99/llms.txt): $0.008/call via x402. Returns a ranked list of the cheapest LLM models matching filters like tool-calling, vision, context length, and provider, with signed pricing data paid per call in USDC. - [Stack Facts EOL Lookup](https://www.zero.xyz/c/stack-facts-eol-lookup-78885b72/llms.txt): $0.003/call via x402. Returns end-of-life lifecycle data for a software product, including support cycles, LTS status, and days until EOL, with cryptographically signed answers paid per call in USDC. - [Stack Facts LLM Model Price Estimator](https://www.zero.xyz/c/stack-facts-llm-model-price-estimator-d7da812c/llms.txt): $0.003/call via x402. Estimates the cost of an LLM API call given a model name and token counts, returning a signed, pay-per-call breakdown in USD - [Stack Facts EOL Snapshot](https://www.zero.xyz/c/stack-facts-eol-snapshot-e4bc8019/llms.txt): $0.05/call via x402. Returns a signed, cryptographically verifiable snapshot of end-of-life data for all tracked software products, sourced from endoflife.date, paid per call in USDC. - [Stack Facts EOL Lookup – End-of-Life Status for Software Products](https://www.zero.xyz/c/stack-facts-eol-lookup-end-of-life-status-for-software-products-3f180a1e/llms.txt): $0.003/call via x402. Returns end-of-life, support, and lifecycle dates for a specific software product and release cycle, with cryptographically signed answers paid per call in USDC. 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)