# Services from veri.orbonomy.xyz on Zero

> veri.orbonomy.xyz 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/veri.orbonomy.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/veri.orbonomy.xyz/health.json

## Services

- [Canon Fact-Checking & Claim Comparison](https://www.zero.xyz/c/canon-fact-checking-claim-comparison-d1df1426/llms.txt): $0.1/call via x402. Verifies an array of claims against academic sources and fact-checking databases, returning validation results for each claim
- [Canon Batch Fact-Checking & Academic Research](https://www.zero.xyz/c/canon-batch-fact-checking-academic-research-089ff711/llms.txt): $0.1/call via x402. Batch-verifies multiple claims and searches academic papers/journals for AI agents using USDC micropayments on Base
- [Canon Fact-Checking & Academic Research](https://www.zero.xyz/c/canon-fact-checking-academic-research-e88f5b92/llms.txt): $0.05/call via x402. Verifies claims and searches academic papers and journals for AI agents using a natural language query
- [Canon – Academic Fact-Checking & Research Search](https://www.zero.xyz/c/canon-academic-fact-checking-research-search-f7524500/llms.txt): $0.05/call via x402. Searches academic papers and journals to verify claims and support fact-checking for AI agents
- [Canon – Claim Verification & Academic Research](https://www.zero.xyz/c/canon-claim-verification-academic-research-3995fb3b/llms.txt): $0.1/call via x402. Verifies factual claims and searches academic papers/journals for AI agents, returning a structured result in a specified language.
- [Canon – Fact-Checking & Academic Research Summary](https://www.zero.xyz/c/canon-fact-checking-academic-research-summary-b1b81597/llms.txt): $0.05/call via x402. Verifies claims and summarizes academic research on a given topic in a specified language, returning a success-flagged result
- [Canon – Fact-Checking & Academic Research (Timeline)](https://www.zero.xyz/c/canon-fact-checking-academic-research-timeline-3d681b9e/llms.txt): $0.05/call via x402. Accepts a topic string and returns a fact-checked, academically-grounded timeline or research summary for that topic, helping AI agents verify claims and explore scholarly literature.
- [Canon Fact-Checking & Academic Research](https://www.zero.xyz/c/canon-fact-checking-academic-research-1e9f5619/llms.txt): $0.05/call via x402. Verifies claims and searches academic papers/journals for AI agents, accepting an entity ID to retrieve fact-check or research results.
- [Canon – Fact-Checking & Academic Research (Events Endpoint)](https://www.zero.xyz/c/canon-fact-checking-academic-research-events-endpoint-fee580db/llms.txt): $0.05/call via x402. Verifies claims and searches academic or factual content related to a given topic and date, returning structured results for AI agents.
- [Canon – Country Leaders Lookup](https://www.zero.xyz/c/canon-country-leaders-lookup-f2e4de19/llms.txt): $0.05/call via x402. Returns current political leaders for a given country via a fact-checking and academic research API.
- [Canon – Statistics Endpoint](https://www.zero.xyz/c/canon-statistics-endpoint-9298d70f/llms.txt): $0.05/call via x402. Returns statistical data or analytics about a given topic, supporting fact-checking and academic research workflows.
- [Canon Geography Fact-Check](https://www.zero.xyz/c/canon-geography-fact-check-a64772ed/llms.txt): $0.05/call via x402. Looks up and verifies geographic facts or information for a given location using the Canon fact-checking service.

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)