{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "vector-search-production-bc61-up-railway-app-api-search",
  "title": "Railway Vector Search \u00b7 Semantic Document Search",
  "url": "https://vector-search-production-bc61.up.railway.app/api/search",
  "category": "ai",
  "summary": "Execute semantic search queries against indexed document collections using vector embeddings.",
  "seo": {
    "title": "Vector Search API | Semantic Search | x402 Payment",
    "description": "Semantic vector search over documents via x402 micropayment. Query with natural language. USDC on Base. Railway-hosted inference."
  },
  "use_cases": [
    "Search internal knowledge bases with natural language",
    "Build RAG pipelines with vector retrieval",
    "Index and query session-specific documents",
    "Implement semantic document similarity matching",
    "Create question-answering systems over private data"
  ],
  "ideal_buyer": "AI agents and applications needing low-latency semantic search and retrieval-augmented generation capabilities.",
  "example_prompt": "Search for documents about machine learning deployment strategies in the default namespace",
  "example_request_body": {
    "topK": 5,
    "query": "machine learning deployment strategies",
    "namespace": "default"
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 0.5,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x6e8b64638b24c6d625b045dd353120d850064e2e",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "5000",
      "max_timeout_seconds": 300,
      "verified": false,
      "hints": {
        "input": {
          "body": {
            "type": "object",
            "required": [
              "query"
            ],
            "properties": {
              "topK": {
                "type": "number",
                "description": "Number of top results to return (default: 3, max: 10)"
              },
              "query": {
                "type": "string",
                "description": "The text query to search for"
              },
              "documents": {
                "type": "array",
                "items": {
                  "type": "string"
                },
                "description": "Array of text documents to index (optional if already stored in this session)"
              },
              "namespace": {
                "type": "string",
                "description": "Namespace to isolate document sets (default: 'default')"
              }
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {}
        }
      }
    }
  ],
  "origin": {
    "slug": "vector-search-production-bc61-up-railway-app",
    "host": "vector-search-production-bc61.up.railway.app",
    "url": "https://vector-search-production-bc61.up.railway.app",
    "favicon": "https://vector-search-production-bc61.up.railway.app/favicon.ico"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/vector-search-production-bc61-up-railway-app-api-search",
    "url": "https://x402all.com/resource/vector-search-production-bc61-up-railway-app-api-search",
    "name": "Railway Vector Search \u00b7 Semantic Document Search",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/vector-search-production-bc61-up-railway-app-api-search",
      "@type": "Offer",
      "price": "0.005",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.005000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://vector-search-production-bc61.up.railway.app/api/search",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/vector-search-production-bc61-up-railway-app",
      "url": "https://vector-search-production-bc61.up.railway.app",
      "name": "vector-search-production-bc61.up.railway.app",
      "@type": "Organization"
    },
    "identifier": "vector-search-production-bc61-up-railway-app-api-search",
    "description": "Semantic vector search over documents via x402 micropayment. Query with natural language. USDC on Base. Railway-hosted inference.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=vector-search-production-bc61-up-railway-app-api-search",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "ai"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=vector-search-production-bc61-up-railway-app-api-search"
}