
ValoTCG MCP server
Which MCP servers are ValoTCG's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.
read 2026-11-03
- Registry namecom.valotcg/valo-iaverified in the MCP registry
The registry name sits under valotcg.com. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.
- Stateanswerschecked 2026-11-03
- Tools16
- Server calls itselfvalotcg
- Server version1.0.0
- Protocol version2025-06-18
On 2026-11-03 the server answered initialize and tools/list without a sign-in. First answer in 335 ms.
- Its tools do identify cards by scanning them with a phone; check current market prices for cards and sealed products, but not get alerts when sealed products restock.
- Checked on 2 of the 7 days it takes to judge reliability.
Once connected
- For "identify cards by scanning them with a phone", the likely first call is scan_card.
- Parameters are untyped or undescribed in 6 of 16 tools: check arguments before calling.
Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.
- INITE MCP scoreafter a weeka score needs 7 daily checks: 2 so far
- What an agent can do with it2 of 3 use cases
- Answeredmeasuring2 of the 7 daily checks it takes to print a share
- Median first answer306 ms
- Space in an agent's context≈ 3,541 tokensthe definitions of all its tools (16), which an agent carries on every turn
- Tool definitionsA · 94 of 100
- Typed results0 of 16 toolsdeclared outputSchema: results come typed, read once
- Parameters without a description: in 6 of 16
What an agent can do with it
- can do · identify cards by scanning them with a phone
- can do · check current market prices for cards and sealed products
- cannot · get alerts when sealed products restock
Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?
Worth a look
None of the five warning signs in these definitions.
A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →
list_gamesGames of the catalogue with their slugs, card languages and price coverage per source. 0 credit.
search_cardsSearch the cards of a game by name or number, edition, language or rarity. 1 credit per page.
get_cardFull sheet of one card: edition, number, rarity, images, marketplace ids (Growth and up). 1 credit.
get_card_pricesCurrent prices of one card from Cardmarket, the US market and eBay sales, each in its native currency. 1 credit, +1 per include.
get_cards_batchCurrent prices of up to 100 cards and sealed products (`sealed:{id}`) in one call. 1 credit per call, +1 per card and include.
get_price_historyDaily price history of one source for a card or a sealed product, bounded by the plan's history. 3 credits.
list_editionsEditions (sets) of a game, newest first, with their ids; `q` finds one by its name or set code. 1 credit per page.
search_sealedSearch the sealed products of a game (boosters, displays, ETB…) by name, edition, type or language. 1 credit per page.
get_sealed_pricesCurrent prices of one sealed product, each source in its native currency. 1 credit.
identify_cardIdentify a card from free text (name, number, edition, language in any order, typos tolerated): up to 5 candidates, best first, with the signals that matched. 1 credit.
price_summaryThe price the ValoTCG app shows for a card or a sealed product, in EUR, with its source, reliability and 7, 30 and 90-day changes. 1 credit, +1 per include.
top_moversLargest price rises or falls of a game or an edition over 7, 30 or 90 days (cards of 10 EUR and more). 3 credits.
top_pricedMost valuable cards or sealed products of a game, by the price the ValoTCG app shows (EUR): every edition and language, or one edition, one language, one sealed product type. 3 credits.
compare_pricesPrice summaries of up to 10 cards and sealed products (`sealed:{id}`) side by side. 1 credit, +1 per card and include.
edition_overviewChase cards, sealed products with prices and price coverage of one edition. 3 credits.
scan_cardRecognise the card in a photo (Valo.Vision): up to 5 Valo.Data cards, best first; chain with price_summary for its price. 1 scan per analysed photo; a refused photo or an error costs nothing. Photos are processed in memory and never stored.
How to connect
Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:
{
"mcpServers": {
"valo-ia": {
"type": "http",
"url": "https://api.valotcg.com/mcp"
}
}
}Add it
Claude Code, in a terminal
claude mcp add --transport http valotcg https://api.valotcg.com/mcpclaude.ai, ChatGPT and other clients: add https://api.valotcg.com/mcp as a custom connector in the settings.
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
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