# Virwave Breathe MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.virwave%2Fvirwave-breathe
Registry id: `mcp-registry/io.github.virwave/virwave-breathe`
Status: live (checked 2026-10-27T01:45:14.105Z)

## Verdict

Virwave Breathe MCP server answered 99.97% of Glimind's liveness checks over 30 days, better than 38% of MCP servers, with 741 ms median handshake and 1 outage in 90 days. Its agent-readiness grade is A (96/100) across 3 tools, costing an agent about 1,137 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.97% | 38% of MCP servers |
| Median handshake latency | 741 ms | 33% of MCP servers |
| p95 handshake latency | 2723 ms | — |
| Checks in 30 days | 4,901 | — |
| Outages, 90 days | 1 | — |
| Median recovery | 7 min | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 3 | — |
| Tool-list size for an agent | ~1,137 tokens | 70% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "virwave-breathe-mcp-server": {
      "type": "http",
      "url": "https://xswebtvkueusdaeboizp.supabase.co/functions/v1/breathe"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http virwave-breathe-mcp-server https://xswebtvkueusdaeboizp.supabase.co/functions/v1/breathe
```

## Tools (3)

- `breathe`: Creates an animated VirWave breathing session the person can follow with their eyes. Invoke it when someone asks for a breathing break, a breathing exercise, gu
- `list_patterns`: Lists the VirWave breathing patterns this server can play: phases and seconds, what each rhythm is good for, which shapes can draw it, whether it is hold-free, 
- `start_session`: Matches a VirWave session the way the app's entry flow does: how clearly a feeling is coming through, what they'd like instead, and how long they have. Invoke i

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