Slabline

MCP server · hosted · v1.0.0 · ai.slabline/slabline

Online · tested 1h agoNEW · 2h agoSeen in the registry 1h ago

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

What it does

Slabline is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES

Local installNO

Live checkOnline · 4 tools

Version1.0.0

PriceNot in the registry

First seen24 Oct 2026

Last checked1h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)

Hosted endpoint

https://slabline.ai/mcp streamable-http

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

MCP settings (Claude Desktop, Cursor and other MCP clients)

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

Live check

Electra Index connected to the hosted endpoint 1h ago

ONLINE Slabline answered an MCP connection on 24 Oct 2026 and introduced itself as slabline 1.0.0 (MCP protocol 2025-06-18).

4 tools offered to AI assistants

search_cards · Search 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_card · Get 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 comparable sales; i
search · Search Slabline for graded trading cards (sports & TCG) by player, set, or year. Returns matches, each with an id to pass to fetch.
fetch · Fetch one Slabline card by id (the slug returned by search): its current graded market value, raw/loose value, and across-grades total.

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Facts & evidence

Each fact shows where it was seen and when.

Fact	Value	Evidence	Source	Last confirmed
Hosted endpoint	https://slabline.ai/mcp	DECLARED	SRC-001 Official MCP Registry	1h ago
Local install (package)	no	DECLARED	SRC-001 Official MCP Registry	1h ago
Remote access (hosted)	yes	DECLARED	SRC-001 Official MCP Registry	1h ago
Website	https://slabline.ai	DECLARED	SRC-001 Official MCP Registry	1h ago
Registry status	active	DECLARED	SRC-001 Official MCP Registry	1h ago
Version	1.0.0	DECLARED	SRC-001 Official MCP Registry	1h ago
MCP server	yes	DECLARED	SRC-001 Official MCP Registry	1h ago

Change history

NEW24 Oct 2026
first seen in the index

Is this page accurate?

Flag it and our robot re-checks the official source. Reports never change a score.

Is Slabline still online?

Free alerts · no account

Questions about Slabline

How do I connect Slabline?

Use the hosted endpoint https://slabline.ai/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Slabline offer?

When Electra Index connected on 24 Oct 2026, it listed 4 tools: search_cards, value_card, search, fetch. The full list is in "Live check" above.

Is Slabline online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.