12 tools from the Troystack MCP Server, categorised by risk level.
View the Troystack policy →chat_with_troy Ask Troy anything about precious metals, markets, your stack. Provide api_key for personalized portfolio-aware answers, or omit for general market ... get_analytics Cost basis, average cost per oz, break-even price, unrealized P/L per metal 2/5 get_daily_brief Troy's daily market brief. Provide api_key for personalized brief, or omit for the latest Stack Signal market synthesis. 2/5 get_junk_silver Calculates silver melt value for pre-1965 US coinage get_portfolio Returns your precious metals portfolio: total value, cost basis, gain/loss, per-metal breakdown, and individual holdings 2/5 get_price_history Historical spot price data for a precious metal over a time range get_speculation 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 Returns Stack Signal — TroyStack's curated precious metals market intelligence with Troy's commentary get_vault_watch Returns COMEX warehouse inventory: registered, eligible, combined ounces, daily changes, open interest, oversubscribed ratio scan_receipt Extract precious metals purchase data from a receipt image using AI vision 2/5 The Troystack MCP server exposes 12 tools across 2 categories: Read, Write.
Use Intercept, the open-source MCP proxy. Write YAML rules for each tool — rate limits, argument validation, or deny rules — then run Intercept in front of the Troystack server.
Troystack tools are categorised as Read (11), Write (1). Each category has a recommended default policy.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept