# Services from textkit.johnaio281.workers.dev on Zero

> textkit.johnaio281.workers.dev serves 12 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/textkit.johnaio281.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/textkit.johnaio281.workers.dev/health.json

## Services

- [TextKit FNV-1a Hash](https://www.zero.xyz/c/textkit-fnv-1a-hash-112d5340/llms.txt): $0.003/call via x402. Computes FNV-1a 32-bit and 64-bit hash values for a given text string
- [TextKit Describe Date](https://www.zero.xyz/c/textkit-describe-date-5b360161/llms.txt): $0.005/call via x402. Returns structured calendar metadata for a given date: weekday name, ISO week number, quarter, and leap-year/validity information.
- [textkit String Format Detector](https://www.zero.xyz/c/textkit-string-format-detector-e61b0e04/llms.txt): $0.005/call via x402. Detects the string format of a given value, identifying whether it is a UUID, email, URL, IPv4 address, JWT, or IBAN
- [TextKit Unicode Normalize](https://www.zero.xyz/c/textkit-unicode-normalize-0c98cebb/llms.txt): $0.003/call via x402. Normalizes a Unicode string to NFC, NFD, NFKC, or NFKD form and reports whether the text changed and where the first difference occurred.
- [TextKit Unicode Script Detector](https://www.zero.xyz/c/textkit-unicode-script-detector-70ea95bd/llms.txt): $0.005/call via x402. Detects which Unicode writing scripts are present in a text string, identifying the primary script, minority scripts, script count, and confidence score
- [TextKit Business-Day Counter](https://www.zero.xyz/c/textkit-business-day-counter-6246bcd0/llms.txt): $0.005/call via x402. Counts the number of business days (and calendar days) between two dates
- [TextKit Slugify](https://www.zero.xyz/c/textkit-slugify-a4144a36/llms.txt): $0.003/call via x402. Converts arbitrary text into a URL-safe slug with configurable separator, case, and maximum length
- [TextKit Homoglyph Fold](https://www.zero.xyz/c/textkit-homoglyph-fold-413c5716/llms.txt): $0.005/call via x402. Folds lookalike (homoglyph) Unicode characters in text to their ASCII equivalents and flags the result as suspicious if spoofed characters were detected
- [TextKit Grapheme Count](https://www.zero.xyz/c/textkit-grapheme-count-aedb1020/llms.txt): $0.003/call via x402. Counts the number of Unicode grapheme clusters, code points, UTF-16 units, and bytes in a given string
- [TextKit Byte Encoding Detector](https://www.zero.xyz/c/textkit-byte-encoding-detector-ca9cbb86/llms.txt): $0.005/call via x402. Detects the character encoding of a byte array (e.g. ASCII, UTF-8, UTF-16) with a confidence score
- [TextKit Shannon Entropy](https://www.zero.xyz/c/textkit-shannon-entropy-b047a18e/llms.txt): $0.003/call via x402. Computes Shannon entropy of a text string, returning total entropy in bits, bits-per-character, length, and distinct character count
- [TextKit Human-Readable Byte Size Formatter](https://www.zero.xyz/c/textkit-human-readable-byte-size-formatter-d76068b8/llms.txt): $0.003/call via x402. Converts a raw byte count into a human-readable string with appropriate units (KB, MB, GB, etc.)

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)