# Services from rag.gedx402.com on Zero

> rag.gedx402.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/rag.gedx402.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/rag.gedx402.com/health.json

## Services

- [GEDX402 AI Search – RAG Answer from URLs](https://www.zero.xyz/c/gedx402-ai-search-rag-answer-from-urls-85681979/llms.txt): $0.625/call via x402. Fetches and indexes one or more public URLs, then answers a natural-language question using retrieved content chunks, returning a cited answer and a session for follow-up queries.
- [rag.gedx402.com AI Search Query](https://www.zero.xyz/c/rag-gedx402-com-ai-search-query-7718aabb/llms.txt): $0.025/call via x402. Performs RAG-powered semantic search over an indexed knowledge base, returning ranked text chunks relevant to a natural-language query
- [GEDX402 RAG AI Search Session Creator](https://www.zero.xyz/c/gedx402-rag-ai-search-session-creator-aba5552e/llms.txt): $0.62/call via x402. Creates a new RAG (Retrieval-Augmented Generation) AI search session with optional initial document indexing and hybrid search, paid via USDC on-chain with no API key required.
- [rag.gedx402.com AI Search Instances](https://www.zero.xyz/c/rag-gedx402-com-ai-search-instances-088e7a57/llms.txt): $0.12/call via x402. Lists or creates AI search (RAG) instances on Cloudflare Workers AI, returning MCP URL and index path, paid per-call with USDC via x402
- [rag.gedx402.com AI Search Index](https://www.zero.xyz/c/rag-gedx402-com-ai-search-index-85b14d18/llms.txt): $0.05/call via x402. Indexes a document (URL, plain text, or base64 file) into an AI search instance for later retrieval

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)