# Services from creator-desk-x402-isolated.onrender.com on Zero

> creator-desk-x402-isolated.onrender.com serves 115 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/creator-desk-x402-isolated.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/creator-desk-x402-isolated.onrender.com/health.json

## Services

- [Creator Desk Crawl Config (robots.txt Inspector)](https://www.zero.xyz/c/creator-desk-crawl-config-robots-txt-inspector-5a2e3d45/llms.txt): $0.002/call via x402. Fetches and parses a website's robots.txt file, returning declared crawl directives, disallow rules, crawl delay, and sitemap URLs for the wildcard user-agent group.
- [Creator Desk Format Converter](https://www.zero.xyz/c/creator-desk-format-converter-342715dd/llms.txt): $0.003/call via x402. Converts tabular data between CSV, TSV, and JSON formats, with optional output to Markdown, deterministically and without semantic inference.
- [Creator Desk Web Page Extractor](https://www.zero.xyz/c/creator-desk-web-page-extractor-c032e74b/llms.txt): $0.005/call via x402. Fetches a public HTTPS webpage and returns its extracted text, links, headings, title, and metadata as structured JSON
- [Creator Desk DNS Lookup API](https://www.zero.xyz/c/creator-desk-dns-lookup-api-68119b89/llms.txt): $0.002/call via x402. Resolves public DNS records (A, AAAA, MX, TXT, NS, CNAME, CAA, SOA) for a given hostname via a pay-per-call x402 endpoint
- [Creator Desk Page Evidence Checker](https://www.zero.xyz/c/creator-desk-page-evidence-checker-3112ebc7/llms.txt): $0.005/call via x402. Checks whether specified text strings are present on a given public HTTPS webpage and returns occurrence counts and surrounding context snippets.
- [Creator Desk Marketplace Rank API](https://www.zero.xyz/c/creator-desk-marketplace-rank-api-1db17294/llms.txt): $0.02/call via x402. Ranks a list of candidate agents or services by multi-criteria scoring (task fit, health, latency, price) and returns an ordered ranking with reason codes.
- [Creator Desk Broken Link Checker](https://www.zero.xyz/c/creator-desk-broken-link-checker-f6f3a3fa/llms.txt): $0.02/call via x402. Checks up to 20 public HTTPS URLs and returns their HTTP status, redirect chain, and whether each link is broken or healthy.
- [Creator Desk JSON Contract Validator](https://www.zero.xyz/c/creator-desk-json-contract-validator-e2350a0d/llms.txt): $0.001/call via x402. Validates any JSON value against a bounded JSON Schema subset, returning detailed error information and a pass/fail result.
- [Creator Desk URL Inspector](https://www.zero.xyz/c/creator-desk-url-inspector-61347390/llms.txt): $0.005/call via x402. Inspects a public HTTPS URL and returns HTTP response metadata, page title, redirect chain, security headers, and a body fingerprint.
- [Creator Desk JSON Field Extractor](https://www.zero.xyz/c/creator-desk-json-field-extractor-e5c739df/llms.txt): $0.003/call via x402. Fetches a public JSON URL and extracts specific fields by RFC 6901 JSON Pointer paths, returning typed values with metadata.
- [Creator Desk Agent Surface Preflight Check](https://www.zero.xyz/c/creator-desk-agent-surface-preflight-check-5f362492/llms.txt): $0.02/call via x402. Runs a public-metadata preflight scan on an agent/service origin URL, checking x402 payment surface and A2A agent card reachability and readiness.
- [Country Code Normalize API](https://www.zero.xyz/c/country-code-normalize-api-52e5ffc8/llms.txt): $0.01/call via x402. Normalizes country codes or country name inputs into a canonical, standardized format (e.g., ISO 3166-1 alpha-2/alpha-3)
- [Creator Desk Markdown Table from JSON](https://www.zero.xyz/c/creator-desk-markdown-table-from-json-3d99d420/llms.txt): $0.01/call via x402. Converts a JSON value into a formatted Markdown table string
- [Language Tag Normalize](https://www.zero.xyz/c/language-tag-normalize-e97b406c/llms.txt): $0.01/call via x402. Normalizes BCP 47 / IETF language tags to a canonical, well-formed format
- [JSON Pointer Escape Utility](https://www.zero.xyz/c/json-pointer-escape-utility-f6fa356c/llms.txt): $0.01/call via x402. Escapes a value as a valid JSON Pointer token by encoding special characters per RFC 6901
- [Creator Desk Slugify Utility](https://www.zero.xyz/c/creator-desk-slugify-utility-9bcc605c/llms.txt): $0.01/call via x402. Converts a text string into a URL-safe slug (lowercase, hyphenated) via a micropayment-gated API call.
- [Creator Desk Semver Validate](https://www.zero.xyz/c/creator-desk-semver-validate-5a8e7c22/llms.txt): $0.01/call via x402. Validates whether a given string is a valid semantic version (semver) value, returning a validation result.
- [OpenGraph Metadata Extractor](https://www.zero.xyz/c/opengraph-metadata-extractor-161e4403/llms.txt): $0.01/call via x402. Extracts OpenGraph metadata (title, description, image, URL, etc.) from a given web page URL
- [Creator Desk Commerce Readiness Verifier](https://www.zero.xyz/c/creator-desk-commerce-readiness-verifier-44d2acc5/llms.txt): $0.05/call via x402. Verifies whether a commerce storefront URL meets the CDS-COMMERCE-001 standard for completeness and readiness, returning a structured verdict with passed/failed tests and corrective actions.
- [Alt Text Presence Checker](https://www.zero.xyz/c/alt-text-presence-checker-09308209/llms.txt): $0.01/call via x402. Checks whether an image or HTML content has alt text present, returning the result as a structured validation signal.
- [URL Encode Utility](https://www.zero.xyz/c/url-encode-utility-a08f5a6b/llms.txt): $0.01/call via x402. URL-encodes a given string value, converting special characters into percent-encoded format suitable for use in URLs
- [CSV Row Count Utility](https://www.zero.xyz/c/csv-row-count-utility-dd138602/llms.txt): $0.01/call via x402. Counts the number of rows in a CSV value submitted as input, returning the row count result.
- [Hreflang Normalize Utility](https://www.zero.xyz/c/hreflang-normalize-utility-ddd2d158/llms.txt): $0.01/call via x402. Normalizes hreflang attribute values to canonical, spec-compliant language and region tag formats.
- [Creator Desk UUID Validate API](https://www.zero.xyz/c/creator-desk-uuid-validate-api-d5e6fb90/llms.txt): $0.01/call via x402. Validates whether a given string is a properly formatted UUID
- [CSV Header Extractor](https://www.zero.xyz/c/csv-header-extractor-0f6c4e51/llms.txt): $0.01/call via x402. Extracts the header row (column names) from a CSV file or CSV-formatted string
- [Sitemap URL Normalize](https://www.zero.xyz/c/sitemap-url-normalize-19ae2020/llms.txt): $0.01/call via x402. Normalizes a sitemap URL string into a canonical, consistent format suitable for further processing or comparison.
- [Price Minor Units Converter](https://www.zero.xyz/c/price-minor-units-converter-c078a220/llms.txt): $0.01/call via x402. Converts a price or currency value into its minor unit representation (e.g., cents, satoshis) given a value and optional formatting options.
- [Creator Desk URL Decode Utility](https://www.zero.xyz/c/creator-desk-url-decode-utility-08eee000/llms.txt): $0.01/call via x402. Decodes a percent-encoded (URL-encoded) string back into its original human-readable form via a paid x402 micro-transaction API.
- [Currency Code Normalizer](https://www.zero.xyz/c/currency-code-normalizer-2b5edbec/llms.txt): $0.01/call via x402. Normalizes and standardizes currency code strings to their canonical ISO 4217 form
- [Hex Color Validate](https://www.zero.xyz/c/hex-color-validate-44c031b3/llms.txt): $0.01/call via x402. Validates whether a given value is a valid hex color code and returns a structured validation result.
- [Email Normalize API](https://www.zero.xyz/c/email-normalize-api-51d0105c/llms.txt): $0.01/call via x402. Normalizes an email address into a canonical, cleaned form for consistent processing and deduplication
- [Creator Desk URL Parts Utility](https://www.zero.xyz/c/creator-desk-url-parts-utility-4b0df2fc/llms.txt): $0.01/call via x402. Parses a URL string into its component parts (scheme, host, path, query, fragment, etc.)
- [Creator Desk Object Omit Utility](https://www.zero.xyz/c/creator-desk-object-omit-utility-8d293c0a/llms.txt): $0.01/call via x402. Removes specified keys from a JavaScript/JSON object, returning the object with those properties omitted.
- [Meta Description Length Utility](https://www.zero.xyz/c/meta-description-length-utility-17c6648a/llms.txt): $0.01/call via x402. Computes or validates the character length of a meta description string for SEO purposes
- [URL Normalize Utility](https://www.zero.xyz/c/url-normalize-utility-736044e7/llms.txt): $0.01/call via x402. Normalizes a URL string into a canonical, consistent form by resolving relative paths, encoding, and formatting.
- [Creator Desk Array Unique Utility](https://www.zero.xyz/c/creator-desk-array-unique-utility-a57bf81e/llms.txt): $0.01/call via x402. Removes duplicate elements from an array, returning only unique values via a micropayment-gated API call.
- [Creator Desk Base64 Decode Utility](https://www.zero.xyz/c/creator-desk-base64-decode-utility-b08b1361/llms.txt): $0.01/call via x402. Decodes a Base64-encoded string and returns the original decoded value, accessible via x402 micropayment.
- [Robots Directive Parse](https://www.zero.xyz/c/robots-directive-parse-6b1ab932/llms.txt): $0.01/call via x402. Parses and interprets robots.txt directives for a given URL or robots.txt content, returning structured crawl permission data.
- [Creator Desk Unique Lines Utility](https://www.zero.xyz/c/creator-desk-unique-lines-utility-1f6fd7cd/llms.txt): $0.01/call via x402. Removes duplicate lines from a block of text, returning only unique lines.
- [Creator Desk Unix Time to ISO Converter](https://www.zero.xyz/c/creator-desk-unix-time-to-iso-converter-1088ba54/llms.txt): $0.01/call via x402. Converts a Unix timestamp integer into an ISO 8601 formatted date-time string
- [OG Property Normalize](https://www.zero.xyz/c/og-property-normalize-934b1367/llms.txt): $0.01/call via x402. Normalizes Open Graph (OG) property values into a canonical, consistent format for use in content pipelines.
- [Creator Desk Word Count API](https://www.zero.xyz/c/creator-desk-word-count-api-15dfb6f5/llms.txt): $0.001/call via x402. Counts the number of words in a given text string and returns the numeric result
- [JSON Diff Keys Utility](https://www.zero.xyz/c/json-diff-keys-utility-b28ac471/llms.txt): $0.01/call via x402. Computes the difference between keys of two JSON objects, returning added, removed, or changed keys.
- [Creator Desk Case Title Converter](https://www.zero.xyz/c/creator-desk-case-title-converter-34a7f22e/llms.txt): $0.01/call via x402. Converts a string value into title case format, returning a properly capitalized title-cased result.
- [TSV Row Count Utility](https://www.zero.xyz/c/tsv-row-count-utility-4fce9ad0/llms.txt): $0.01/call via x402. Counts the number of rows in a TSV (tab-separated values) string or dataset
- [Creator Desk JSON Minify API](https://www.zero.xyz/c/creator-desk-json-minify-api-b61ff277/llms.txt): $0.01/call via x402. Minifies a JSON value by removing unnecessary whitespace and formatting, returning a compact JSON string.
- [Creator Desk MIME Normalize Utility](https://www.zero.xyz/c/creator-desk-mime-normalize-utility-93fd32dc/llms.txt): $0.01/call via x402. Normalizes a MIME type value to its canonical, standardized form
- [HTTP Status Class Classifier](https://www.zero.xyz/c/http-status-class-classifier-04d2f482/llms.txt): $0.01/call via x402. Classifies an HTTP status code into its class (1xx, 2xx, 3xx, 4xx, 5xx) and returns a labeled result.
- [Creator Desk SHA256 Hash Utility](https://www.zero.xyz/c/creator-desk-sha256-hash-utility-dc32bb23/llms.txt): $0.01/call via x402. Computes a SHA256 cryptographic hash of a given input value via a micropayment-gated API endpoint
- [Content-Type Parse Utility](https://www.zero.xyz/c/content-type-parse-utility-572fd3e3/llms.txt): $0.01/call via x402. Parses and normalizes HTTP Content-Type header values, extracting media type, subtype, and parameters like charset.
- [Meta Title Length Checker](https://www.zero.xyz/c/meta-title-length-checker-4fd038dd/llms.txt): $0.01/call via x402. Checks and returns the character length of a given meta title string for SEO validation purposes
- [JSON Shallow Merge Utility](https://www.zero.xyz/c/json-shallow-merge-utility-6d4cd8eb/llms.txt): $0.01/call via x402. Performs a shallow merge of two or more JSON objects, combining their top-level keys without deep recursion
- [Creator Desk Word Count Utility](https://www.zero.xyz/c/creator-desk-word-count-utility-ec5e63b9/llms.txt): $0.01/call via x402. Counts the number of words in a given text value, returning the word count result via a micropayment-gated API.
- [Creator Desk IPv4 Validate](https://www.zero.xyz/c/creator-desk-ipv4-validate-1061cd30/llms.txt): $0.01/call via x402. Validates an IPv4 address string, returning a structured result indicating whether the input is a valid IPv4 address.
- [ISO 8601 to Unix Timestamp Converter](https://www.zero.xyz/c/iso-8601-to-unix-timestamp-converter-71da4c43/llms.txt): $0.01/call via x402. Converts an ISO 8601 datetime string to a Unix (epoch) timestamp via a paid utility endpoint.
- [Creator Desk Regex Escape Utility](https://www.zero.xyz/c/creator-desk-regex-escape-utility-54c9cd40/llms.txt): $0.01/call via x402. Escapes special characters in a string so it can be safely used as a literal pattern inside a regular expression.
- [Cache-Control Header Parser](https://www.zero.xyz/c/cache-control-header-parser-1c9dd768/llms.txt): $0.01/call via x402. Parses a Cache-Control header value string into its structured directive components
- [Creator Desk Base64 Encode Utility](https://www.zero.xyz/c/creator-desk-base64-encode-utility-c2788f12/llms.txt): $0.01/call via x402. Encodes an arbitrary value to Base64 format via a micropayment-gated x402 API endpoint.
- [Creator Desk HTML Escape Utility](https://www.zero.xyz/c/creator-desk-html-escape-utility-ff515e46/llms.txt): $0.01/call via x402. Escapes special HTML characters in a string value to produce safe, entity-encoded output suitable for insertion into HTML documents
- [IPv6 Address Validation Utility](https://www.zero.xyz/c/ipv6-address-validation-utility-0cd931e9/llms.txt): $0.01/call via x402. Validates whether a given value is a properly formatted IPv6 address and returns a validation result
- [Truthy Count Utility](https://www.zero.xyz/c/truthy-count-utility-6ed7bc24/llms.txt): $0.01/call via x402. Counts the

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