# Terradev Cloud Prism MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.terradev-cloud%2Fprism
Registry id: `mcp-registry/io.github.terradev-cloud/prism`
Status: live (checked 2026-10-27T03:24:41.049Z)

## Verdict

Terradev Cloud Prism MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 483 ms median handshake and 0 outages in 90 days. Its agent-readiness grade is A (94/100) across 3 tools, costing an agent about 356 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 483 ms | 51% of MCP servers |
| p95 handshake latency | 2680 ms | — |
| Checks in 30 days | 4,914 | — |
| Outages, 90 days | 0 | — |
| Median recovery | — | — |
| Agent-readiness score | 94/100 (A) | 78% of MCP servers |
| Tools | 3 | — |
| Tool-list size for an agent | ~356 tokens | 93% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "terradev-cloud-prism-mcp-server": {
      "type": "http",
      "url": "https://prism-mcp.terradev.cloud/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http terradev-cloud-prism-mcp-server https://prism-mcp.terradev.cloud/mcp
```

## Tools (3)

- `prism_help`: Returns connection instructions: how to set the upstream MCP server (X-Prism-Upstream header or ?upstream= query param), the query-param config keys for header-
- `prism_info`: Returns Prism's service identity and runtime state: version, transport, public URL, capture default, and the number of MCP sessions currently being traced. Use 
- `prism_ping`: Returns {"pong": true, "time": <unix seconds>} plus an optional echo of the 'echo' argument. Use to verify connectivity through the gateway before pointing it a

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