Slabline

by slabline.ai · ai.slabline/slabline

Values graded sports cards and Pokémon/TCG slabs by grade from real sales. Free, read-only.

OnlineRemote

Category: Marketing and sales
Connection: Remote (HTTP)
Tools: 4 reported
Status: Online

Connect it to your AI

Claude Code

claude mcp add --transport http slabline https://slabline.ai/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://slabline.ai/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "slabline": {
      "url": "https://slabline.ai/mcp"
    }
  }
}

Tools it offers

4 tools, as the server itself reported during our check on Oct 31, 2026.

search_cardsSearch Slabline's catalogue of 1.5M+ graded cards (PSA/BGS/SGC/CGC) by player, set, or year. Returns up to 10 matches with their current Slabline value, highest-value first.
value_cardGet one card's current Slabline value: graded market value, raw/loose value, and the across-grades total. Pass a slug from search_cards, or a free-text query (the top match is used). Values are Slabline-derived from real
searchSearch Slabline for graded trading cards (sports & TCG) by player, set, or year. Returns matches, each with an id to pass to fetch.
fetchFetch one Slabline card by id (the slug returned by search): its current graded market value, raw/loose value, and across-grades total.

Questions

What is the Slabline MCP server?

Values graded sports cards and Pokémon/TCG slabs by grade from real sales. Free, read-only. It is made by slabline.ai and listed in the official MCP Registry as ai.slabline/slabline. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.

How do I add Slabline to Claude?

In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://slabline.ai/mcp. In Claude Code, run: claude mcp add --transport http slabline https://slabline.ai/mcp

How do I add Slabline to ChatGPT?

ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://slabline.ai/mcp.

How do I add Slabline to Cursor?

Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "slabline": { "url": "https://slabline.ai/mcp" } } }

Does Slabline work right now?

Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.

What can Slabline do?

It gives your AI 4 tools, including search_cards, value_card, search, fetch. The full list is on this page.

Is this your server? Get the badge for your README

Markdown (GitHub README)

[![Listed on chen.media/mcp](https://chen.media/mcp/badge/ai-slabline-slabline.svg)](https://chen.media/mcp/ai-slabline-slabline)

HTML (switches to dark mode on its own)

<a href="https://chen.media/mcp/ai-slabline-slabline"><picture><source media="(prefers-color-scheme: dark)" srcset="https://chen.media/mcp/badge/ai-slabline-slabline.svg?theme=dark"><img src="https://chen.media/mcp/badge/ai-slabline-slabline.svg" alt="Listed on chen.media/mcp" height="40"></picture></a>

Slabline

Connect it to your AI

Claude Code

Claude, ChatGPT, Cursor and other apps

Cursor, VS Code and other apps (mcp.json)

Tools it offers

Questions

Markdown (GitHub README)

HTML (switches to dark mode on its own)

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