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.
npx agentmods add mcp/app-builders-club/design-builder/designlibgit clone --depth 1 https://github.com/app-builders-club/design-builderWrote 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.
[](https://agentmods.dev/mcp/app-builders-club/design-builder/designlib)<a href="https://agentmods.dev/mcp/app-builders-club/design-builder/designlib"><img src="https://agentmods.dev/badge/mcp/app-builders-club/design-builder/designlib.svg" alt="Measured on agentmods" height="20"></a>Grade A, and why
designlib 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 6d ago.
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.
What it actually says
{
"designlib": {
"type": "http",
"url": "https://designlib.app-builders.club/mcp"
}
}What else .mcp.json configures
This page is one entry in a file that holds 2. Installing the file brings all of them; each is measured and scanned on its own page.
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.
- 6d ago First seen · 6 lines scan A f172c3de2c37
designlib is an MCP server published in the GitHub repository app-builders-club/design-builder (4 stars, last pushed 2mo ago), licensed MIT. Its token cost is not measured: an MCP server costs its tool schemas, not its config file. 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.
Other mcp servers, from other repositories
mermaid-mcp
MCP server "mermaid-mcp", hosted remotely at mcp.mermaid.ai, as configured in clomia/claude-automata.
design-playbook-evidence
MCP server "design-playbook-evidence" as configured in Bandersnatch0x/design-playbook. Runs packages/design-playbook/mcp/evidence/server.py with python. Needs 1 environment variable to run.
playwright-mcp
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
figma-devmode
MCP server "figma-devmode", hosted remotely at mcp.figma.com, as configured in vikisingh23/neuraforge-ai.
docs-langchain
MCP server "docs-langchain", hosted remotely at docs.langchain.com, as configured in langchain-ai/langchain.
reference-langchain
MCP server "reference-langchain", hosted remotely at reference.langchain.com, as configured in langchain-ai/langchain.