# Services from 10x402.com on Zero

> 10x402.com serves 8 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/10x402.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/10x402.com/health.json

## Services

- [10x402 x402 Envelope Linter (Single Check)](https://www.zero.xyz/c/10x402-x402-envelope-linter-single-check-da3ec783/llms.txt): $0.004/call via x402. Lints a single x402 HTTP 402 response envelope for a specific compliance check and returns a finding with a concrete fix.
- [10x402 Lint Single Check](https://www.zero.xyz/c/10x402-lint-single-check-954d751c/llms.txt): $0.015/call via x402. Runs one named x402 compliance check against a live URL and returns the finding plus an actionable fix if the check fails.
- [10x402 Lint](https://www.zero.xyz/c/10x402-lint-b3331ac9/llms.txt): $0.1/call via x402. Analyzes a published HTTP 402 endpoint for response-level blockers that prevent it from appearing in the Bazaar marketplace, returning a graded report with actionable fixes for each finding.
- [10x402 x402 Envelope Linter](https://www.zero.xyz/c/10x402-x402-envelope-linter-0f91c077/llms.txt): $0.04/call via x402. Lints a raw HTTP 402 response envelope for x402 compliance issues that prevent indexing or discovery in Bazaar, and provides a fix for each finding.
- [10x402.com x402 Resource Presence Checker](https://www.zero.xyz/c/10x402-com-x402-resource-presence-checker-d4dc189d/llms.txt): $0.06/call via x402. Checks where a live x402 resource stands across registries (Bazaar, x402scan) and on-chain settlement activity
- [10x402.com Monitor Verdict](https://www.zero.xyz/c/10x402-com-monitor-verdict-37fd52e3/llms.txt): $0.005/call via x402. Returns the latest cached rating verdict for a given host, including three rating instruments, a probe answer, freshness metadata, and read-time flags — never a live fetch.
- [10x402.com Monitor History](https://www.zero.xyz/c/10x402-com-monitor-history-aad82584/llms.txt): $0.03/call via x402. Returns the full day-by-day historical series of instrument readings and probe results for a given x402 host
- [10x402.com Dispute Pack Receipt](https://www.zero.xyz/c/10x402-com-dispute-pack-receipt-33ebdba6/llms.txt): $0.12/call via x402. Generates a cryptographically attested dispute pack for a host, including a contradiction statement, full measurement series, and SHA-256 digest for independent verification.

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)