exa_web_search_lite $0.005 per call

Search the web at low cost and latency. Low-cost, low-latency search served from Exa's index without fetching pages at query time. (Exa · Open web & SEO data)

For AI agents: call exa_web_search_lite
POST https://toll402.dev/v1/p/exa.web.search.lite
{
 "query": "open source vector database written in rust",
 "type": "lite",
 "numResults": 3
}
Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.

Input schema

{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "description": "one natural-language query",
   "examples": [
    "open source vector database written in rust"
   ]
  },
  "type": {
   "type": "string",
   "description": "must be `lite`",
   "enum": [
    "lite"
   ],
   "examples": [
    "lite"
   ]
  },
  "numResults": {
   "type": "integer",
   "description": "1-100, default 10; each result beyond 10 adds $0.001",
   "examples": [
    5
   ]
  },
  "category": {
   "type": "string",
   "description": "same values as exa.web.search"
  },
  "includeDomains": {
   "type": "string",
   "description": "only these hosts or host paths"
  },
  "excludeDomains": {
   "type": "string"
  },
  "startPublishedDate": {
   "type": "string",
   "description": "ISO 8601"
  },
  "endPublishedDate": {
   "type": "string",
   "description": "ISO 8601"
  },
  "userLocation": {
   "type": "string",
   "description": "two-letter ISO country code"
  },
  "contents": {
   "type": "object",
   "description": "{highlights: true} or {text: {maxCharacters}} only; summary and maxAgeHours answer 400"
  }
 },
 "additionalProperties": true,
 "required": [
  "query",
  "type"
 ],
 "description": "same result shape as exa.web.search. Lite answers 400 for outputSchema, systemPrompt, stream, contents.summary and contents.maxAgeHours; use exa.web.search for those."
}

MCP

{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}

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