mcp server
troystack
Precious metals AI analyst with 12 tools — prices, portfolio, chat, receipts, and more.
Description as published by the maintainer. Source
- version 3.0.2
- slowing
slowing — Registry entry last updated 2026-04-12.
What this server can do
12 functions, named and described by the server itself. Parameter names are shown because they say more about what a function does than its name usually does.
add_holding(type, metal, api_key, quantity, weight_oz, purchase_date, purchase_price)- Add a precious metals purchase to your portfolio Required: api_key, metal, quantity, weight_oz, purchase_price.
chat_with_troy(api_key, message)- Ask Troy anything about precious metals, markets, your stack. Provide api_key for personalized portfolio-aware answers, or omit for general market analysis. Required: message.
get_analytics(api_key)- Cost basis, average cost per oz, break-even price, unrealized P/L per metal Required: api_key.
get_daily_brief(api_key)- Troy's daily market brief. Provide api_key for personalized brief, or omit for the latest Stack Signal market synthesis.
get_junk_silver(dimes, dollars, quarters, kennedy_40, war_nickels, half_dollars)- Calculates silver melt value for pre-1965 US coinage
get_portfolio(api_key)- Returns your precious metals portfolio: total value, cost basis, gain/loss, per-metal breakdown, and individual holdings Required: api_key.
get_price_history(metal, range)- Historical spot price data for a precious metal over a time range Required: metal.
get_speculation(gold, silver, platinum, palladium)- Calculates price multipliers comparing current spot to hypothetical target prices
get_spot_prices- Returns current spot prices for gold, silver, platinum, and palladium with daily change percentages
get_stack_signal(limit, offset, category)- Returns Stack Signal — TroyStack's curated precious metals market intelligence with Troy's commentary
get_vault_watch(metal)- Returns COMEX warehouse inventory: registered, eligible, combined ounces, daily changes, open interest, oversubscribed ratio
scan_receipt(api_key, image_base64)- Extract precious metals purchase data from a receipt image using AI vision Required: api_key, image_base64.
Last successful function declaration observed on . Source: https://api.troystack.ai/mcp. We list what the server declared; we do not call any of these functions.
Endpoint status observed on . Source: https://api.troystack.ai/mcp.
Signals
These are separate measurements of different things. They are deliberately not combined into one score, because a popularity number that mixes website traffic with saves and stars cannot be checked or acted on.
| Signal | Value | What it measures | Window | Observed | Source |
|---|---|---|---|---|---|
| Latest published version | 3.0.2 | Latest version string the maintainer published to the registry. | as of fetch | Model Context Protocol | |
| Registry record last updated | 2026-04-12 | When the registry record was last updated by its maintainer. | point in time | Model Context Protocol | |
| First listed in the MCP Registry | 2026-04-12 | Date this server was first published to the official MCP Registry. Not a usage or quality measure. | point in time | Model Context Protocol | |
| mcp tools declared | 12 tools | Number of functions the server itself declared when asked to list them. This is what the server offers an agent, not a measure of how well any of them work. | as of probe | api.troystack.ai | |
| mcp endpoint status | ok | The server listed 12 functions when asked. | as of probe | api.troystack.ai |
Where to get it
This record as data
Every field on this page, with its source and observation date, is in the catalog JSON. Fetch the whole kind at once instead of parsing this HTML.
GET /api/v1/entries/mcp_server.json