# Scriptmasterlabs Ghostkey MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.scriptmasterlabs%2Fghostkey
Registry id: `mcp-registry/com.scriptmasterlabs/ghostkey`
Status: live (checked 2026-10-26T18:40:59.732Z)

## Verdict

Scriptmasterlabs Ghostkey MCP server answered 98.53% of Glimind's liveness checks over 30 days, better than 6% of MCP servers, with 219 ms median handshake and 102 outages in 90 days. Its agent-readiness grade is A (97/100) across 4 tools, costing an agent about 458 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 98.53% | 6% of MCP servers |
| Median handshake latency | 219 ms | 70% of MCP servers |
| p95 handshake latency | 2459 ms | — |
| Checks in 30 days | 4,982 | — |
| Outages, 90 days | 102 | — |
| Median recovery | 7 min | — |
| Agent-readiness score | 97/100 (A) | 91% of MCP servers |
| Tools | 4 | — |
| Tool-list size for an agent | ~458 tokens | 90% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "scriptmasterlabs-ghostkey-mcp-server": {
      "type": "http",
      "url": "https://squeezeos-api.onrender.com/mcp/ghostkey"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http scriptmasterlabs-ghostkey-mcp-server https://squeezeos-api.onrender.com/mcp/ghostkey
```

## Tools (4)

- `ghostkey_catalog`: List this embedded GhostKey interface's exposed tool names and monetization policy. Returns the canonical paid catalog and quote-authority pointers. Use for dis
- `ghostkey_policy`: Read the embedded GhostKey discovery/payment policy and upstream-rights rules. Returns charges_here=false, the canonical paid authority and explicit boundaries.
- `ghostkey_quote`: Return pre-spend guidance for a named capability, with charged=false and payment_is_delivery=false. Use to locate the canonical paid execution authority and req
- `ghostkey_status`: Read the embedded GhostKey discovery role, hosting and live payment-authority envelope. Use before selecting SML paid execution. This embedded helper is free di

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.