# Services from x402-utils.558686.xyz on Zero

> x402-utils.558686.xyz serves 14 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/x402-utils.558686.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-utils.558686.xyz/health.json

## Services

- [x402 Utility Tools – HTML Link Extractor](https://www.zero.xyz/c/x402-utility-tools-html-link-extractor-7f8a0ba5/llms.txt): $0.002/call via x402. Extracts and resolves all hyperlinks from an HTML string, returning a deduplicated list of absolute URLs with a count
- [x402 Utility Tools – Timestamp Convert](https://www.zero.xyz/c/x402-utility-tools-timestamp-convert-2a1f5b7f/llms.txt): $0.002/call via x402. Converts a Unix timestamp (in seconds or milliseconds) into ISO 8601 and multiple other human-readable date/time formats
- [x402 Utility Tools – Base64 Codec](https://www.zero.xyz/c/x402-utility-tools-base64-codec-bb00389e/llms.txt): $0.002/call via x402. Encodes or decodes text using Base64 via a lightweight, deterministic, pay-per-call API endpoint.
- [x402 Utility Tools — Hash Text](https://www.zero.xyz/c/x402-utility-tools-hash-text-86381259/llms.txt): $0.002/call via x402. Computes one or more cryptographic hashes (e.g. SHA-256) over an input string and returns the hex digests along with input byte size.
- [x402 Utility Tools – Unique Lines Filter](https://www.zero.xyz/c/x402-utility-tools-unique-lines-filter-c55ec857/llms.txt): $0.002/call via x402. Removes duplicate lines from a text input, returning only unique lines with optional trimming and case-sensitivity control.
- [x402 JSON Normalize](https://www.zero.xyz/c/x402-json-normalize-08117a82/llms.txt): $0.002/call via x402. Validates, normalizes, and deterministically hashes a JSON string, with optional pretty-printing
- [x402 URL Bulk Normalize](https://www.zero.xyz/c/x402-url-bulk-normalize-fd3795d7/llms.txt): $0.002/call via x402. Normalizes, deduplicates, and validates a batch of URLs by standardizing scheme casing, removing default ports, sorting query parameters, and optionally stripping URL fragments.
- [x402 Utility Tools – JWT Decode](https://www.zero.xyz/c/x402-utility-tools-jwt-decode-46e43c87/llms.txt): $0.002/call via x402. Decodes a JWT token and returns its header, payload claims, shape validity, and signature verification status without requiring an LLM.
- [x402 URL Parser](https://www.zero.xyz/c/x402-url-parser-2c1496de/llms.txt): $0.002/call via x402. Parses a URL string into structured components including protocol, host, pathname, query parameters, and origin
- [x402 JSON Schema Validate](https://www.zero.xyz/c/x402-json-schema-validate-3c09d857/llms.txt): $0.002/call via x402. Validates a JSON object against a provided JSON Schema definition and returns whether it is valid along with any validation errors.
- [x402 Utility Tools – CSV Clean](https://www.zero.xyz/c/x402-utility-tools-csv-clean-4c15342c/llms.txt): $0.002/call via x402. Cleans a raw CSV string by trimming whitespace and deduplicating rows, returning normalized rows, headers, row count, and any detected issues.
- [x402 Utility Tools – Slugify](https://www.zero.xyz/c/x402-utility-tools-slugify-6d2404f4/llms.txt): $0.002/call via x402. Converts input text into a URL-friendly slug, returning the slug string along with delimiter and length metadata.
- [x402 UUID v4 Generator](https://www.zero.xyz/c/x402-uuid-v4-generator-1651566f/llms.txt): $0.002/call via x402. Generates one or more UUID v4 values given a count parameter, returning the UUIDs and metadata about the result.
- [x402 Utility Tools – Text Stats](https://www.zero.xyz/c/x402-utility-tools-text-stats-ca85fb02/llms.txt): $0.002/call via x402. Computes character, word, line, byte counts, and estimated reading time for a given input string

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)