CardChain MCP Server

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CardChain MCP Server is the general CardChain connector for Neotask — the same market service behind the pricing and grading lookups, reached through its own dedicated endpoint rather than a client-specific one. Look up trading card pricing, grading, and portfolio data through CardChain's card market service. Query live listings and valuation data for sports and collectible cards.

• Looks up trading card pricing, grading, and portfolio data through CardChain's market service
• Queries live listings alongside valuation data
• Covers sports and collectible cards broadly, not a narrow subset

What you can automate

CardChain MCP Server

Look up trading card pricing, grading, and portfolio data through CardChain's card market service. Query live listings and valuation data for sports and collectible cards.

Real workflows

Check current value before listing a card

Ask Neotask for current valuation and live listings for a card; it queries CardChain MCP Server and returns both together.

Frequently asked questions

What data can Neotask pull through CardChain MCP Server?

Look up trading card pricing, grading, and portfolio data through CardChain's card market service. Query live listings and valuation data for sports and collectible cards.

Is this different from the Claude-specific CardChain server?

Yes — this is the general-purpose CardChain endpoint rather than the Claude-specific one.