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CardWorthScanner — TCG Price, Centering & PSA Grading ROI Engine

R0· no sign-in

Calculate PSA/BGS/CGC card grading ROI, 55/45 centering grades & Pokemon/Yu-Gi-Oh market values.

v1.0.2 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality89new
Trust95of 100
Uptime, 30 days92%
Latency p50235 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "cardworthscanner": {
      "type": "http",
      "url": "https://cardworthscanner.com/api/mcp"
    }
  }
}
claude mcp add --transport http cardworthscanner https://cardworthscanner.com/api/mcp
[mcp_servers.cardworthscanner]
url = "https://cardworthscanner.com/api/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "cardworthscanner": {
      "type": "remote",
      "url": "https://cardworthscanner.com/api/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "cardworthscanner": {
      "type": "http",
      "url": "https://cardworthscanner.com/api/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=cardworthscanner&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY2FyZHdvcnRoc2Nhbm5lci5jb20vYXBpL21jcCJ9"
}
{
  "servers": {
    "cardworthscanner": {
      "type": "http",
      "url": "https://cardworthscanner.com/api/mcp"
    }
  }
}
{
  "mcpServers": {
    "cardworthscanner": {
      "httpUrl": "https://cardworthscanner.com/api/mcp"
    }
  }
}
extensions:
  "cardworthscanner":
    enabled: true
    name: "cardworthscanner"
    type: streamable_http
    uri: "https://cardworthscanner.com/api/mcp"
    timeout: 300

Quality 89 / 100new

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations8 of 8 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 1,365 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
  • pass
    tools.hidden_textno hidden text in tool names, descriptions, schemas or annotations
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pull, stability.new_linkstool history recorded for 6 of the 7 days needed
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

8 tools, about 1,365 tokens to load them all · tool set f3f593427abb · tools last changed 2026-11-10 · checked 2026-11-14 07:03 UTC

Tool changes

  • check_card_sleeve_and_holder_dimensionsadded

    Look up exact card dimensions in mm/inches and required submission holder specs (Card Saver 1 semi-rigid vs 35pt/55pt/130pt toploader) for Standard (Pokemon/MTG/Sports) vs Japanese (Yu-Gi-Oh!) cards.

  • estimate_ebay_tcgplayer_seller_net_payoutadded

    Calculate net seller take-home payout after platform final value fees (eBay 13.25%, TCGplayer Pro/Level 4, Goldin/PWCC vault) and shipping insurance.

  • compare_card_grading_company_tiersadded

    Compare submission fees, maximum declared value caps, and estimated turnaround business days across PSA, Beckett (BGS), and CGC based on post-grading card value.

  • identify_vintage_pokemon_edition_markersadded

    Identify 1999 Wizards of the Coast Pokemon Base Set print runs (1st Edition Thick/Thin Stamp, Shadowless Red Cheeks/Yellow Cheeks, Unlimited, 1999-2000 4th Print UK) from visual border and copyright cues.

  • lookup_psa_bgs_cgc_grading_standardsadded

    Look up exact front/back centering tolerances, corner sharpness, edge whitening, and surface rules for PSA 10 Gem Mint, BGS 10 Black Label, CGC 10 Pristine, and TAG 1000.

  • lookup_tcg_card_market_pricechangedtitle, annotations
  • calculate_card_centering_gradechangedtitle, annotations
  • calculate_psa_grading_roichangedtitle, annotations

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 95 / 100

provenance85
liveness97
freshness100
hygiene100

+repository +dns-namespace +website +reachable +uptime-92% +updated-4d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://cardworthscanner.com/api/mcp streamable-httpnoneyes92%235 ms2025-06-182026-11-14

Tools (8)

calculate_card_centering_graderead-onlyCalculate trading card border centering ratios (Left/Right and Top/Bottom in mm or px) and determine maximum eligible grades across PSA (55/45), BGS (Black Label 50/50), CGC, and TAG.
calculate_psa_grading_roiread-onlyCalculate deterministic PSA / BGS / CGC card grading net profit, ROI %, expected value (EV), and break-even Gem Mint probability after 12.5% marketplace fees.
check_card_sleeve_and_holder_dimensionsread-onlyLook up exact card dimensions in mm/inches and required submission holder specs (Card Saver 1 semi-rigid vs 35pt/55pt/130pt toploader) for Standard (Pokemon/MTG/Sports) vs Japanese (Yu-Gi-Oh!) cards.
compare_card_grading_company_tiersread-onlyCompare submission fees, maximum declared value caps, and estimated turnaround business days across PSA, Beckett (BGS), and CGC based on post-grading card value.
estimate_ebay_tcgplayer_seller_net_payoutread-onlyCalculate net seller take-home payout after platform final value fees (eBay 13.25%, TCGplayer Pro/Level 4, Goldin/PWCC vault) and shipping insurance.
identify_vintage_pokemon_edition_markersread-onlyIdentify 1999 Wizards of the Coast Pokemon Base Set print runs (1st Edition Thick/Thin Stamp, Shadowless Red Cheeks/Yellow Cheeks, Unlimited, 1999-2000 4th Print UK) from visual border and copyright cues.
lookup_psa_bgs_cgc_grading_standardsread-onlyLook up exact front/back centering tolerances, corner sharpness, edge whitening, and surface rules for PSA 10 Gem Mint, BGS 10 Black Label, CGC 10 Pristine, and TAG 1000.
lookup_tcg_card_market_priceread-onlyLook up raw TCGplayer USD, Cardmarket EUR, PSA 9, PSA 10, and BGS 9.5 graded prices for Pokemon, Yu-Gi-Oh!, and Sports cards by name or card number (e.g. "Charizard", "4/102", "Umbreon", "Blue-Eyes White Dragon").

Schemas: list_tools.

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Official server.json
{
  "name": "com.cardworthscanner/mcp",
  "icons": [
    {
      "src": "https://cardworthscanner.com/icon.svg",
      "sizes": [
        "any"
      ],
      "mimeType": "image/svg+xml"
    }
  ],
  "title": "CardWorthScanner — TCG Price, Centering & PSA Grading ROI Engine",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://cardworthscanner.com/api/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.2",
  "repository": {
    "url": "https://github.com/AbigailDavised/cardworthscanner-mcp",
    "source": "github"
  },
  "websiteUrl": "https://cardworthscanner.com",
  "description": "Calculate PSA/BGS/CGC card grading ROI, 55/45 centering grades & Pokemon/Yu-Gi-Oh market values."
}