# Services from regex.openverbs.com on Zero

> regex.openverbs.com serves 4 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/regex.openverbs.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/regex.openverbs.com/health.json

## Services

- [regex.openverbs.com RE2 Split](https://www.zero.xyz/c/regex-openverbs-com-re2-split-7a11b1d2/llms.txt): $0.004/call via x402. Splits a text string into parts wherever a RE2 regular expression pattern matches, returning an array of substrings and the count of parts.
- [Regex Match (RE2) – regex.openverbs.com](https://www.zero.xyz/c/regex-match-re2-regex-openverbs-com-c9ac981c/llms.txt): $0.004/call via x402. Finds the first (or all) matches of a RE2 regular expression in a text string, returning each match's text, start/end offsets, and numbered and named capture groups.
- [RE2 Regex Test (openverbs)](https://www.zero.xyz/c/re2-regex-test-openverbs-85e575a0/llms.txt): $0.004/call via x402. Tests whether a RE2 regular-expression pattern matches anywhere in an input string, returning a boolean matched result with linear-time safety guarantees.
- [Regex Replace (RE2)](https://www.zero.xyz/c/regex-replace-re2-1af9f3ac/llms.txt): $0.004/call via x402. Replaces all or first occurrences of a RE2 regex pattern in a string with a replacement that may reference capture groups.

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)