# Services from capi2-agent-commerce.vandurmedries.workers.dev on Zero

> capi2-agent-commerce.vandurmedries.workers.dev serves 13 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/capi2-agent-commerce.vandurmedries.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/capi2-agent-commerce.vandurmedries.workers.dev/health.json

## Services

- [CAPI2 Agent Commerce Web Extract](https://www.zero.xyz/c/capi2-agent-commerce-web-extract-f6de4b1e/llms.txt): $0.005/call via x402. Fetches and extracts text content from a given URL with a verifiable receipt, using x402 micropayment-gated web access.
- [CAPI2 Agent Commerce Claim Verifier](https://www.zero.xyz/c/capi2-agent-commerce-claim-verifier-a74863de/llms.txt): $0.1/call via x402. Verifies a sustainability or commerce claim against provided evidence URLs and returns a confidence score with verification status and supporting sources.
- [CAPI2 Agent Commerce - Commerce Receipt Issuance](https://www.zero.xyz/c/capi2-agent-commerce-commerce-receipt-issuance-7156d7bf/llms.txt): $0.01/call via x402. Issues cryptographically verifiable commerce receipts with SHA-256 evidence hashes for x402 agent-to-agent transactions
- [CAPI2 Agent Commerce x402 Payment Safety](https://www.zero.xyz/c/capi2-agent-commerce-x402-payment-safety-930554a2/llms.txt): $0.005/call via x402. Validates an x402 payment request against a policy and returns a safety verdict with risk score and approved payment option
- [CAPI2 Agent Commerce - Vendor Risk Pack](https://www.zero.xyz/c/capi2-agent-commerce-vendor-risk-pack-c63d2052/llms.txt): $0.25/call via x402. Evaluates a set of sustainability or vendor claims and returns evidence-backed reports with verifiable receipts indicating whether each claim is supported, uncertain, or contradicted.
- [CAPI2 Agent Commerce Multi-Source Grounding](https://www.zero.xyz/c/capi2-agent-commerce-multi-source-grounding-75e632af/llms.txt): $0.015/call via x402. Fetches and extracts content from up to 3 URLs, returning tamper-evident text extracts with SHA-256 content hashes for verifiable multi-source grounding.
- [CAPI2 Agent Commerce – Ad Claim Guard](https://www.zero.xyz/c/capi2-agent-commerce-ad-claim-guard-17727733/llms.txt): $0.12/call via x402. Validates advertising claims against prohibited terms and destination URLs, returning an allow/deny decision with tamper-evident verification status for autonomous agents.
- [CAPI2 Agent Commerce – Milestone Verify](https://www.zero.xyz/c/capi2-agent-commerce-milestone-verify-b15e356a/llms.txt): $0.15/call via x402. Evaluates a set of criteria against provided evidence to produce a pass/fail decision with a tamper-evident receipt for autonomous agent milestone verification.
- [CAPI2 Agent Commerce - Action Notary](https://www.zero.xyz/c/capi2-agent-commerce-action-notary-158c76cd/llms.txt): $0.03/call via x402. Performs programmable authority checks on agent actions and returns tamper-evident SHA-256 receipts with allow/deny decisions.
- [CAPI2 Agent Commerce – Action Guard](https://www.zero.xyz/c/capi2-agent-commerce-action-guard-79bed94a/llms.txt): $0.02/call via x402. Performs programmable authority checks on proposed autonomous agent actions and returns tamper-evident, risk-scored decisions with detailed findings.
- [CAPI2 TikTok Campaign Notary](https://www.zero.xyz/c/capi2-tiktok-campaign-notary-109c7033/llms.txt): $0.05/call via x402. Performs authority checks and issues tamper-evident receipts for autonomous agent actions on TikTok campaigns, approving or blocking actions based on configurable policy rules.
- [CAPI2 Agent Commerce – x402 Route Audit](https://www.zero.xyz/c/capi2-agent-commerce-x402-route-audit-c396e6d2/llms.txt): $0.008/call via x402. Performs programmable authority checks and generates tamper-evident audit receipts for x402-protected routes, verifying whether a given URL and HTTP method are correctly gated behind x402 payment requirements.
- [CAPI2 Agent Commerce – Backtest Integrity Checker](https://www.zero.xyz/c/capi2-agent-commerce-backtest-integrity-checker-482338c4/llms.txt): $0.2/call via x402. Validates a backtest report for integrity risks such as multiple-testing bias, simulation-only flags, and other findings, returning a risk score and decision recommendation.

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)