# Services from format.openverbs.com on Zero

> format.openverbs.com serves 5 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/format.openverbs.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/format.openverbs.com/health.json

## Services

- [OpenVerbs Format Converter](https://www.zero.xyz/c/openverbs-format-converter-9b99f9c7/llms.txt): $0.004/call via x402. Converts structured documents between 14 formats (JSON, YAML, XML, CSV, TOML, and more) using JSON as an intermediate hub
- [OpenVerbs Format: Infer JSON Schema](https://www.zero.xyz/c/openverbs-format-infer-json-schema-f0114462/llms.txt): $0.004/call via x402. Infers a JSON Schema (draft-07) from a sample document provided in any of 14 supported structured formats
- [format.openverbs.com Canonicalize](https://www.zero.xyz/c/format-openverbs-com-canonicalize-36118b29/llms.txt): $0.004/call via x402. Parses a document in any supported format and re-emits it as RFC 8785 JSON Canonicalization Scheme output with a SHA-256 hash for stable signing, hashing, and deduplication.
- [format.openverbs.com – Format Detection](https://www.zero.xyz/c/format-openverbs-com-format-detection-e9202556/llms.txt): $0.004/call via x402. Detects and identifies the structured format(s) of an unknown document, returning a scored list of all plausible formats plus a best-guess winner.
- [OpenVerbs Format Validate](https://www.zero.xyz/c/openverbs-format-validate-7ab29a75/llms.txt): $0.004/call via x402. Parses a document in any of 14 supported formats and validates it against a JSON Schema, returning validity status and path-tagged errors

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)