# Services from canon.orbonomy.xyz on Zero

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

## Services

- [Canon Batch Fact-Check & Academic Research](https://www.zero.xyz/c/canon-batch-fact-check-academic-research-4f200698/llms.txt): $0.1/call via x402. Batch-verifies multiple claims and searches academic papers/journals for AI agents, returning factual verdicts and research references.
- [Canon Academic & Fact-Check Search](https://www.zero.xyz/c/canon-academic-fact-check-search-600b6b29/llms.txt): $0.05/call via x402. Searches academic papers, journals, and fact-checked sources to verify claims or retrieve research results
- [Canon Academic Research & Fact-Checking Summary](https://www.zero.xyz/c/canon-academic-research-fact-checking-summary-4c3a14be/llms.txt): $0.05/call via x402. Generates a fact-checked academic summary for a given topic and language, enabling AI agents to verify claims and explore scholarly literature.
- [Canon Compare](https://www.zero.xyz/c/canon-compare-c847fa94/llms.txt): $0.1/call via x402. Compares and fact-checks a list of claims against academic research and authoritative sources
- [Canon Fact-Check & Academic Research](https://www.zero.xyz/c/canon-fact-check-academic-research-31df2516/llms.txt): $0.05/call via x402. Verifies claims and searches academic papers/journals for AI agents using a natural language query
- [Canon Statistics Endpoint](https://www.zero.xyz/c/canon-statistics-endpoint-5fa0cce7/llms.txt): $0.05/call via x402. Returns statistical or aggregate data about a given research topic, supporting fact-checking and academic inquiry for AI agents.
- [Canon Claim Verification](https://www.zero.xyz/c/canon-claim-verification-47bc4126/llms.txt): $0.1/call via x402. Verifies factual claims and supports academic research by checking claims against sources, with language specification
- [Canon Timeline](https://www.zero.xyz/c/canon-timeline-02ebe331/llms.txt): $0.05/call via x402. Retrieves a fact-checked, research-backed timeline of events or developments on a given topic using academic and verified sources
- [Canon Leaders Lookup](https://www.zero.xyz/c/canon-leaders-lookup-86f1af79/llms.txt): $0.05/call via x402. Returns current political leaders or heads of state for a given country
- [Canon Entity Fact-Check & Academic Research](https://www.zero.xyz/c/canon-entity-fact-check-academic-research-3121e990/llms.txt): $0.05/call via x402. Looks up an entity by ID to verify claims, retrieve academic papers, or explore journal content for AI agents
- [Canon Events Fact-Check & Academic Research](https://www.zero.xyz/c/canon-events-fact-check-academic-research-81946de0/llms.txt): $0.05/call via x402. Retrieves verified facts, academic papers, and journal references for a given topic and date via the Canon research API.
- [Canon Geography Fact-Check](https://www.zero.xyz/c/canon-geography-fact-check-0c8da715/llms.txt): $0.05/call via x402. Looks up and verifies geographic facts, data, or claims about a specified location using academic and fact-checking sources.

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)