Bullion Price Check

com.bullionpricecheckPublished by bullionpricecheck.comOfficial publisherv1.1.0Updated Nov 3, 2026

Live gold/silver spot, lowest US dealer prices, and melt, scrap, premium and true-cost tools.

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

Bullion Price Check's hosted MCP server (bullionpricecheck.com), published by bullionpricecheck.com; no sign-in required; Streamable HTTP; 15 tools.

No AI overview yet: these facts come from the registry entry and the server itself.

Publisher
bullionpricecheck.com
Endpoint
bullionpricecheck.com
Last checked

Installation

In SourceWeft

  1. Open Bullion Price Check in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.bullionpricecheck%2Fbullion-price-check/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "bullion-price-check": {
      "type": "http",
      "url": "https://bullionpricecheck.com/mcp"
    }
  }
}

Tools

15

get_spot_prices

Get spot prices

Live gold, silver and platinum spot prices in USD per troy ounce, with the time each was read and the gold-silver ratio.

Takes no parameters.

list_products

List tracked products

List the bullion products Bullion Price Check tracks (slug, name, metal, troy oz) with today's lowest listed dealer price for each. Use a slug with get_dealer_prices. This is the complete list: a product that is not listed is not tracked.

Parametersmetal

get_dealer_prices

Get dealer prices for a product

Current listed dealer prices for one tracked product, lowest first. Sorted by price only: dealers marked "Partner" pay to list and are never ranked by anything but price. Only prices checked in the last 24 hours are returned. If the product is not tracked, it returns an error that names the closest tracked products; it never substitutes a different size or weight.

Parameterslimitpaymentproductrequired

melt_value

Melt value calculator

Melt (metal) value of any gold, silver or platinum item at live spot: weight x purity x spot. Weight in troy oz, grams, kilograms or pennyweight.

Parametersunitmetalrequiredpurityweightrequired

junk_silver_melt

Junk silver melt calculator

Silver content and melt value of US junk silver coins by face value: 90% (pre-1965 dimes, quarters, halves), 40% (1965-1970 Kennedy halves or Eisenhower dollars) or 35% (1942-1945 war nickels). For 90% coins it also shows the 0.715 oz worn-coin figure and today's lowest dealer ask per $1 face.

Parameterscoin_typeface_valuerequired

premium_over_spot

Premium over spot checker

Premium over spot for a price you were quoted. Give a tracked product slug to also see where the price sits against today's lowest, median and highest listed dealer prices, or give metal and weight for any item.

Parametersmetalpricerequiredpaymentproductweight_ozt

true_cost

True cost calculator

Delivered cost of a bullion order. Mode 1: give price (per item), quantity, shipping and a payment fee to get the all-in total. Mode 2: give a tracked product and quantity (no price) to rank dealers by delivered total using each dealer's published shipping and payment fees.

Parameterspricepaymentproductquantityshippingpayment_fee_pctpayment_fee_usd

gold_silver_ratio

Gold-silver ratio

Live gold-silver ratio (ounces of silver one ounce of gold buys at spot), with an optional ounce converter.

Parametersdirectionamount_ozt

scrap_gold_value

Scrap gold calculator

Full melt value of scrap gold or jewelry by karat and weight at live gold spot (karat/24, with 24k at 99.9%). Optionally give an offer to see what share of melt it is.

Parametersunitkaratrequiredweightrequiredoffer_usd

get_premium_index

Bullion Premium Index

Current Bullion Premium Index: for each tracked product, the lowest premium over spot today, the dealer median premium and the 7-day median and minimum of the lowest premium.

Parametersmetal

product_spec

Coin and bar spec lookup

Official specs for a coin or bar: mint, country, fineness, gross and fine weight, pure metal content, denomination and series, with the source for each row and a fine-weight recompute check (gross x purity / 31.1034768). Covers the tracked products plus spec-only coins (pre-1933 $20/$10/$5 gold, Morgan and Peace dollars, PAMP 20 g and 10 g bars). Unknown fields, IRA eligibility and 1099-B reportability come back null and are listed in missing; nothing is estimated.

Parametersproductrequired

quote

Dealer buy/sell quote from spot

Price a dealer ticket from spot. Two classes: bullion (a tracked product) and scrap (weight + unit + karat or purity; purity is applied once). Buy offers use labeled default tiers as % of melt (bullion: conservative 96, target 97.5, aggressive 98.5; scrap: 90, 93, 95) or your own offer_pct; sell quotes use your margin rule: melt x (1 + margin_pct/100) + margin_usd. Returns unit and total (totals rounded once, from the unrounded unit), expiry, the spot used (spot_source, spot_asof), sell-side market percentiles and, for bullion buy offers, published dealer buyback bids as an anonymous benchmark (percentiles and counts only) when they exist. Never invents bids. Stateless.

Parameterssidespottierunitclasskaratmetalpurityweightproductquantityoffer_pct+4 more

benchmark_premium

Premium benchmark vs the US market

Benchmark your asking price (or premium %) for one tracked product against today's listed US dealer asks: your premium over spot, the market 25th percentile, median and 75th percentile premium, your percentile rank, and the Bullion Premium Index row (CC BY 4.0) with its dealer count. Aggregates only: no dealer is named.

Parametersspotpaymentproductrequiredspot_asofyour_priceyour_premium_pct

value_inventory

Inventory valuation

Value a list of inventory lots of tracked products at melt (spot x metal content) and at today's median listed US dealer ask, with cost basis and unrealized gain against melt when you give it. Up to 50 lots. On REST pass lots as JSON or as sku:qty[:cost_basis] items joined by commas.

Parameterslotsrequiredspot_goldspot_silverspot_platinum

bullion_sales_tax

State sales tax on bullion

Is a gold, silver, platinum or palladium purchase subject to state sales tax in a US state or DC? Give a 2-letter state code (or the state name) and optionally the metal, product_type (coin or bar) and the purchase amount in USD to apply the state's threshold. Returns the state's status (exempt, partial, taxable or no_sales_tax), a plain-English explanation, the threshold logic, the official source URL and the last_reviewed date, from the same table as the Bullion Price Check sales tax guide. General information, not tax advice. GET /api/v1/sales-tax lists all 51.

Parametersmetalstaterequiredamountproduct_type

Version history

2
  1. v1.1.0LatestNov 3, 2026
  2. v1.0.0Oct 31, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.