Railway Vector Search · Semantic Document Search
Execute semantic search queries against indexed document collections using vector embeddings.
What it does
Execute semantic search queries against indexed document collections using vector embeddings.
- 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.
Run this through your governed agent wallet.
- 01Bootstrap AXON once with
npx @axon402/init. - 02Use the AXON runtime MCP tools to
search_x402_servicesorinspect_x402_offerfor this service. - 03Quote, test-buy, then run the governed paid fetch through AXON.
Send this
Prompt for your agent
A natural-language instruction for your LLM agent — with this endpoint exposed as a tool — to call this resource. Not sent to the endpoint; the endpoint consumes the JSON body below.
Pasting this prompt into a raw ChatGPT or unconfigured agent will notexecute the paid endpoint flow. Run it through an agent with the AXON runtime / MCP tools exposed (see “Use with AXON” above) so the 402 challenge, quote, and governed fetch are handled for you.
“Search for documents about machine learning deployment strategies in the default namespace”
Endpoint request body
The JSON payload your agent sends to the endpoint.
{
"topK": 5,
"query": "machine learning deployment strategies",
"namespace": "default"
}Advanced HTTP details
For integrators who need the raw protocol surface. Most agents should use AXON above instead of calling these directly.
curl fallback
curl https://vector-search-production-bc61.up.railway.app/api/search \ -H "Content-Type: application/json" \ -H "X-PAYMENT: [signed_payment_envelope]" \ -d '{"topK":5,"query":"machine learning deployment strategies","namespace":"default"}'
Payment & settlement details
Raw on-chain settlement parameters. AXON above handles these automatically through quote / test-buy / governed fetch.
Price & network
Trust & risk
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