TrailWeights MCP
Read-only access to TrailWeights' ultralight gear corpus — verified weights, creator video reviews, pack templates, and semantic gear search. Auth: none.
README
TrailWeights MCP Server
Public Model Context Protocol server for the TrailWeights ultralight gear corpus. Lets ChatGPT, Claude, Apple Intelligence, Copilot, Gemini, and any MCP-compliant client search 5,000+ products, 40,000+ creator transcript chunks, and 21 in-house pack templates with verified weights and curated retailer buy links.
Transport
Streamable HTTP — JSON-RPC 2.0 over POST. Protocol version: 2025-06-18.
Auth
None. All tools are read-only. Rate limit: 60 requests/minute/IP.
Rate-limit headers (x-ratelimit-limit, x-ratelimit-remaining,
x-ratelimit-reset) ride every response.
Tools
| Name | Args | Returns |
|---|---|---|
search_corpus |
query, source_filter?, match_count? |
Top semantic matches across transcripts, products, packs, surveys, and the curated gear knowledge base. |
get_gear_reviews |
product_id |
Up to 10 verified creator mentions with youtube_url, timestamp_seconds, and snippet. |
get_product_specs |
product_id or slug |
Name, brand, category, verified weight (g & oz), MSRP, image, buy URL. |
recommend_gear |
query, weight_cap_oz?, category?, limit? |
Catalog recommendations sorted by relevance with verified weights and buy links. |
compare_gear |
product_ids[] (2–6) |
Side-by-side: name, brand, category, weight, MSRP, buy URL. |
find_lighter_alternative |
product_id, limit? |
Up to 10 lighter same-category candidates sorted by weight, with weight_savings_g. |
get_pack_template |
template_id or slug |
Full item list for one of the 21 in-house pack templates. |
Quick start
# tools/list
curl -sX POST https://trailweights.com/api/mcp \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}' | jq
# recommend_gear
curl -sX POST https://trailweights.com/api/mcp \
-H 'content-type: application/json' \
-d '{
"jsonrpc":"2.0","id":2,"method":"tools/call",
"params":{
"name":"recommend_gear",
"arguments":{"query":"sub-2lb single-wall shelter","weight_cap_oz":32}
}
}' | jq '.result.structuredContent.recommendations[0]'
Connect
{
"mcpServers": {
"trailweights": { "type": "streamable-http", "url": "https://trailweights.com/api/mcp" }
}
}
Discovery manifest: https://trailweights.com/.well-known/mcp.json
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