met-museum-mcp-server

met-museum-mcp-server is a plugin for Claude Code from cyanheads/met-museum-mcp-server. Its manifest loads nothing; the 33 skills, 1 MCP server it bundles cost 2,441 tokens per session together, scanned A, original, Apache-2.0.

An MCP server for searching The Metropolitan Museum of Art collection, retrieving complete artwork records, and opening public-domain images. MCP is a standard way for AI tools to call external data services.

In plain words
What is it for?
Use it to look up artworks, read their full records, and access open-access collection images.
Why use it?
It gives an AI assistant access to structured information and images from the museum’s collection through a local or HTTP connection.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Use it to look up artworks, read their full records, and access open-access collection images.

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Install in Claude Code
/plugin marketplace add cyanheads/met-museum-mcp-server/plugin install met-museum-mcp-server
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/cyanheads/met-museum-mcp-server

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for met-museum-mcp-server

README.md
[![agentmods](https://agentmods.dev/badge/plugins/cyanheads/met-museum-mcp-server/met-museum-mcp-server/github.svg)](https://agentmods.dev/plugins/cyanheads/met-museum-mcp-server/met-museum-mcp-server)
Your own site
<a href="https://agentmods.dev/plugins/cyanheads/met-museum-mcp-server/met-museum-mcp-server"><img src="https://agentmods.dev/badge/plugins/cyanheads/met-museum-mcp-server/met-museum-mcp-server/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for met-museum-mcp-server

Your own site · 80×15
<a href="https://agentmods.dev/plugins/cyanheads/met-museum-mcp-server/met-museum-mcp-server"><img src="https://agentmods.dev/badge/plugins/cyanheads/met-museum-mcp-server/met-museum-mcp-server.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 33 skills, 1 MCP server cost 2,441 tokens a session between them.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

met-museum-mcp-server scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude-plugin/plugin.json · 21 lines

What it actually says

{
  "name": "met-museum-mcp-server",
  "version": "0.5.1",
  "description": "Search the Metropolitan Museum of Art collection, fetch full artwork records and open-access images via MCP. STDIO or Streamable HTTP.",
  "author": {
    "name": "cyanheads"
  },
  "homepage": "https://github.com/cyanheads/met-museum-mcp-server#readme",
  "repository": "https://github.com/cyanheads/met-museum-mcp-server",
  "license": "Apache-2.0",
  "mcpServers": {
    "met-museum-mcp-server": {
      "command": "npx",
      "args": ["-y", "@cyanheads/met-museum-mcp-server"],
      "env": {
        "MCP_TRANSPORT_TYPE": "stdio"
      }
    }
  }
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today Changed e009b2308784
  2. 10d ago First seen · 21 lines scan A 44eb3a14dc9a

Subscribe to this mod's changes

met-museum-mcp-server is a plugin published in the GitHub repository cyanheads/met-museum-mcp-server (4 stars, last pushed today), licensed Apache-2.0. Its token cost is not measured: this kind of file is read by the harness, not the model. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.