# Yappy MCP server

Source: https://glimind.com/server/mcp-registry%2Fbiz.yappy%2Fyappy
Registry id: `mcp-registry/biz.yappy/yappy`
Status: live (checked 2026-10-27T00:28:20.743Z)

## Verdict

Yappy MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 428 ms median handshake and 0 outages in 90 days. Its agent-readiness grade is A (96/100) across 9 tools, costing an agent about 1,486 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 | 428 ms | 54% of MCP servers |
| p95 handshake latency | 2454 ms | — |
| Checks in 30 days | 4,952 | — |
| Outages, 90 days | 0 | — |
| Median recovery | — | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 9 | — |
| Tool-list size for an agent | ~1,486 tokens | 59% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "yappy-mcp-server": {
      "type": "http",
      "url": "https://yappy.biz/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http yappy-mcp-server https://yappy.biz/mcp
```

## Tools (9)

- `check_mac_compatibility`: Decide whether a specific Mac can run Yappy, given its macOS version and CPU architecture, and return the reasons. Prefer this over reasoning about the requirem
- `create_export_job`: Start an asynchronous export of a Yappy corpus — documentation, FAQ, or release history — as markdown or JSON. This creates a job on the Yappy API and returns i
- `get_export_job`: Check an export job started with create_export_job. Status moves queued, then running, then completed; a completed job carries result.url pointing at the finish
- `get_frequently_asked`: Get the Yappy FAQ as question and answer pairs, covering privacy, requirements, cost, permissions, offline use, and how Yappy differs from other macOS dictation
- `get_latest_release`: Get the current Yappy release of the Yappy macOS app: version number, publication date, release notes, and a download URL. Reads the same signed appcast the app
- `get_pricing_plans`: Get what the Yappy app costs: the free Mac app, the per-backend cost of the language model that cleans up dictation, and the terms of the public API. Call this 
- `get_system_requirements`: Get what a Mac needs before Yappy will run on it: the minimum macOS version, the required CPU architecture, install size, and every macOS permission Yappy asks 
- `list_product_features`: List what the Yappy app can do, as structured objects rather than marketing bullets: an id, a name, a description, whether the feature runs entirely on the user
- `list_releases`: List Yappy release history for macOS, newest first, with the version, publication date, and what changed in each. Use this to answer questions about what shippe

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