Holster MCP Server: Install & Setup

Install Holster in Claude Code

Claude Code

claude mcp add holster -- uvx holster-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "holster": {
      "command": "uvx",
      "args": [
        "holster-mcp"
      ]
    }
  }
}

Local-first secret scanning, rotation, vault, and audit-log tools for AI agents.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add holster -- uvx holster-mcp

MohibShaikh/hwcontract

Judge hardware timing/serial against a contract: pass/marginal/fail (WS2812, DShot, logs)

fishcoco-code/guardrly-mcp

Non-invasive AI Agent monitoring — audit every API call to Shopify, Meta Ads, and more

oaslananka/mcp-infra-lens

SSH Linux metrics, baselines, anomaly detection, and plain-English infrastructure explanations.

izabelamaria24/gracedb-mcp

LIGO/Virgo/KAGRA gravitational-wave alerts from GraceDB, plus public strain from GWOSC.

infraveilhq/infraveil-guard

Gate an AI agent's destructive actions behind human approval, with a tamper-evident log.

mambalabsdev/mcp-google-ads-transparency-monitor

List the Google ads a company runs, from the Ads Transparency Center, with a company summary.