cardmarket-mcp

net.bigfloppy.cardmarketPublished by cardmarket.bigfloppy.netOfficial publisherv0.1.0Updated Nov 3, 2026

Read-only BYO-key MTG/TCG pricing MCP with repricing suggestions. AI-authored.

VerifiedStreamable HTTPWeb executable

Overview

cardmarket's hosted MCP server (cardmarket.bigfloppy.net), published by cardmarket.bigfloppy.net; optional API key; Streamable HTTP; 9 tools.

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

Publisher
cardmarket.bigfloppy.net
Endpoint
cardmarket.bigfloppy.net
Last checked

Installation

In SourceWeft

  1. Open cardmarket-mcp 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/net.bigfloppy.cardmarket%2Fcardmarket-mcp/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": {
    "cardmarket": {
      "type": "http",
      "url": "https://cardmarket.bigfloppy.net/mcp"
    }
  }
}

Tools

9

scryfall_search_cards

Search MTG cards (free, Scryfall)

FREE tier. Search Magic cards with Scryfall syntax (e.g. 'o:flying t:dragon'). Returns ids, set info, and USD/EUR/TIX prices, plus Cardmarket/TCGplayer product ids for use with the paid-API tools. Requires no credentials.

Parameterslimitqueryrequiredunique

scryfall_card_prices

Card price lookup (free, Scryfall)

FREE tier. Fuzzy-name card lookup returning all printings' prices (usd, usd_foil, eur, eur_foil, tix) from Scryfall bulk-derived data, updated daily. No credentials.

Parameterssetnamerequiredall_printings

cardmarket_price_guide

Cardmarket price guide (BYO key)

Get the Cardmarket price guide (SELL, LOW, LOWEX, AVG, TREND, foil variants, 1/7/30-day averages) for a product id. Requires your own Cardmarket credentials. Read-only.

ParametersidProductrequired

cardmarket_compare_sellers

Compare Cardmarket sellers & prices (BYO key)

Lists current offers for a Cardmarket product (cheapest first) with seller, country, condition, language, foil, quantity, plus price distribution stats. Optionally filter by min condition (MT,NM,EX,GD,LP,PL,PO), language id, foil, seller type. Requires your own Cardmarket credentials. Read-only.

ParametersfoillimituserTypeidProductrequiredlanguageIdminCondition

cardmarket_seller_stock

A seller's stock on Cardmarket (BYO key)

Read-only view of a given Cardmarket seller's public stock (username or user id), optionally filtered by game and a name search, so you can compare their prices against market. Requires your own Cardmarket credentials.

ParametersuserrequiredstartidGamemaxResults

tcgplayer_price_guide

TCGplayer market prices (BYO key)

Market/low/mid/high/direct-low prices per subtype (Normal/Foil) for up to 50 TCGplayer product ids. Requires your own TCGplayer keys. Read-only.

ParametersproductIdsrequired

reprice_suggest

Repricing suggestion (advice only)

Suggests a new price for ONE of your listings. SUGGESTION ONLY — this server never creates, edits or deletes listings. Provide your current price plus either (a) marketplace='cardmarket' with idProduct (fetches live data with your creds), or (b) marketplace='manual' with your own reference numbers. Strategies: competitive (default), undercut_lowest, match_trend, premium.

ParametersidfoiltrendlowestaveragestrategyfloorPricemarketplaceundercutPctcurrentPricerequiredminConditioncompetitorPrices

Version history

1
  1. v0.1.0LatestNov 3, 2026

Score

72% 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

    Publish an icon in the registry entry.

  • 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.