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Make every agent a personal shopping assistant
Structured product data in one standard schema — verified specs, live prices, deduplicated across sellers — serving AI agents at 1% of the tokens with sub-second answers.
{
"mcpServers": {
"swervie": {
"url": "https://us-central1-swervie-prod.cloudfunctions.net/mcp"
}
}
}› find_category({"query": "65 inch OLED TV for bright rooms"})→ {"category": "Televisions", "products": 341, "dimensions": 42}› browse_category({"category": "Televisions", "filters": [{"dimension": "Display Technology", "eq": "OLED"}]})→ 7 consolidated groups, value-ranked. Best: {"title": "LG C3 65\" OLED", "sellers": 4, "best_price": "$1,299", "swervie_score": 91}› get_products({"ids": ["swervie:group:lg-c3-65"]})→ 42 verified specs, score receipts, 4 buy links. One answer, not ten tabs.
3 calls · 14.1 KB · 0.78s warm. The same task over raw retailer pages: ~400k tokens each, when the bot wall lets you in.
47,740
products tracked across 40+ retailers
5,481
cross-seller product groups, deduplicated by GTIN + model
95%
measured extraction accuracy, per-attribute provenance
42
typed spec dimensions on the deepest category schemas
Same live task on each channel: find the best 65" OLED with verifiable specs and a current price.
Swervie MCP
~4k tokens · 0.78s warm
3 calls. Deduplicated, spec-filtered, score receipts, per-seller buy links. Free, no key.
Agent + web search
1 search + 5–10 page fetches
Tens of seconds, unverifiable specs, duplicate listings - and we measured a years-expired "deal" presented as current.
Raw retailer pages
~400k tokens per page
100x the context per retailer, parsed by you - when the bot wall lets you in at all.
find_category
Match a shopping intent to a category and its full spec schema - up to 42 typed dimensions.
browse_category
Deduplicated product groups, value-ranked, spec filters honored, current prices attached.
get_products
Complete spec sheets with per-attribute provenance, score receipts, per-seller buy links.
record_selection
Report what your human chose - ranking learns from it.
Also speaks UCP: catalog search + lookup at /api/ucp/mcp · agent card at .well-known/ucp-agent.json
The full catalog - consolidated listings, spec comparisons, seller offers - is free with a Google sign-in.