# GEDX402 Search (Tavily-parity Web Search)

> GEDX402 Search (Tavily-parity Web Search) is a paid API for AI agents from search.gedx402.com, paid per call via x402, $0.042/call, status unknown (last checked 2026-09-14).

Performs a Tavily-shaped open-web search query and returns ranked SERP results with semantic scoring, payable per-call via x402/USDC.

## Facts

- Endpoint: GET https://search.gedx402.com/v1/search
- Price: $0.042/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gedx402-search-tavily-parity-web-search-40e9a20e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_zxACfB_lLEIGQYV8u3htL

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability gedx402-search-tavily-parity-web-search-40e9a20e
```

Example prompt: Search the web for the latest developments in quantum computing hardware and return the top 5 results with their relevance scores and text snippets.

## When to prefer this

Choose this endpoint when you need a Tavily-compatible web search interface without managing API keys, prefer paying per-query in USDC over subscription billing, or need semantically reranked SERP results with metadata snippets in a single x402 payment call.

## Known failure modes

- Payment not received or insufficient USDC — 402 Payment Required response
- Invalid or missing query parameter — 400 Bad Request
- top_k exceeds allowable limit — validation error or clamped results
- Namespace not found — empty result set
- Upstream web crawl or embedding service unavailable — 503 or timeout

## How this service works

Tavily web search — POST { query, max_results?: 5 } on search.gedx402.com; ranked results via Tavily API. $0.042 USDC per request. AM-winning shape at /v1/search. Agent search: tavily, web search, serp, search lite, semantic search.

## Output

A JSON object containing a count of matches and an array of ranked documents, each with an ID, semantic similarity score, and metadata including the text snippet from the source page.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string"
  },
  "max_results": {
   "type": "integer"
  },
  "search_depth": {
   "enum": [
    "basic",
    "advanced"
   ],
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "results": [
   {
    "url": "https://example.com",
    "title": "Example",
    "content": "…"
   }
  ]
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gedx402-search-tavily-parity-web-search-40e9a20e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from search.gedx402.com](https://www.zero.xyz/host/search.gedx402.com/llms.txt)
