Search infrastructure
One API between agents and the web.
SearchRouter is a unified routing layer for search, retrieval, crawl, and research. Developers keep a single key and prepaid credits. The platform picks Exa, Brave, Firecrawl, Tavily, Serper, Bing, or the next provider by the objective you care about.
Playground
Authorization: Bearer sk-demo-searchrouter
Results include the serving provider and the routing decision (scores, attempts, fallbacks).
Request
curl https://searchrouter.dev/api/v1/search \
-H "Authorization: Bearer sk-..." \
-H "Content-Type: application/json" \
-d '{
"query": "latest rust async runtime benchmarks",
"engine": "auto",
"allow_fallbacks": true
}'Every response includes routing metadata: selected provider, score breakdown, attempts, and fallbacks.
How it works
01
One request shape
Call search, retrieve, crawl, or research with a single Bearer key. Routing knobs stay optional.
02
Score, then serve
The router ranks providers on cost, latency, freshness, reliability, and quality for the selected engine.
03
Fail over cleanly
Timeouts and errors trip the next candidate. Responses include who served the request and why.
Providers
Catalog →Exa
exaNeural / embeddings-first web search. Strong for semantic retrieve and research-style queries.
search · retrieve · research
Brave Search
braveIndependent web index with competitive latency and pricing. Strong default for keyword search.
search
Firecrawl
firecrawlCrawl and extract. Turns URLs into clean markdown and structured content for agents.
crawl · retrieve
Tavily
tavilyAgent-oriented search with built-in research answers and citation-friendly snippets.
search · retrieve · research
Serper
serperLow-cost Google-results proxy. Fast keyword search with high freshness.
search
Bing Web Search
bingMicrosoft web index. Broad coverage, stable SLA, slightly higher latency than dedicated SERP APIs.
search · retrieve
Credits
Provider prices pass through. SearchRouter charges a 5.5% platform fee on credit purchases — not a hidden take-rate on every request. See the economics.
Starter
$10
9,450 credits after a $0.55 fee
Builder
$50
47,250 credits after a $2.75 fee
Scale
$250
236,250 credits after a $13.75 fee