# Extralingo MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.extralingo%2Fextralingo
Registry id: `mcp-registry/com.extralingo/extralingo`
Status: live (checked 2026-10-27T05:14:51.971Z)

## Verdict

Extralingo MCP server answered 99.8% of Glimind's liveness checks over 30 days, better than 24% of MCP servers, with 712 ms median handshake and 2 outages in 90 days. Its agent-readiness grade is A (100/100) across 17 tools, costing an agent about 6,266 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.8% | 24% of MCP servers |
| Median handshake latency | 712 ms | 32% of MCP servers |
| p95 handshake latency | 3148 ms | — |
| Checks in 30 days | 4,016 | — |
| Outages, 90 days | 2 | — |
| Median recovery | 12.8 h | — |
| Agent-readiness score | 100/100 (A) | 94% of MCP servers |
| Tools | 17 | — |
| Tool-list size for an agent | ~6,266 tokens | 36% of MCP servers |
| Days observed | 23 | — |

## Install

```json
{
  "mcpServers": {
    "extralingo-mcp-server": {
      "type": "http",
      "url": "https://www.extralingo.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http extralingo-mcp-server https://www.extralingo.com/mcp
```

## Tools (17)

- `ask_school_question`: Send a question to the school without a full trip configuration. Requires OAuth requests scope. Optional idempotency_key.
- `calculate_trip_price`: Live checkout quote for a configuration. Not a booking. Call before create_booking and before telling the student a final price.
- `create_booking`: Submit an unpaid booking for a bookings_live school (same path as the website Book now flow). The school still confirms availability; Extralingo emails the stud
- `email_trip`: Email continue_url (/s/{id}) to the verified account inbox. Requires OAuth trips scope. Rate-limited. Not a booking; you can share continue_url without emailing
- `get_accommodation_details`: One group from list_accommodations (group_id): type, room_types, meal/board options, distance, amenities, age and min-stay rules, and week prices for startDate 
- `get_course_details`: Details for one course id from list_courses (pricing rows, supplements, metadata).
- `get_school`: School briefing: profile, cancellation policy, reviews, image URLs, bookings_live flag, and optional hero image for chat UI. Requires school_id from search_lang
- `get_school_filters`: Valid filter values for search_language_schools (languages, countries, cities, course types, and other facets).
- `get_trip`: Load a saved trip by trip_id from save_trip. Returns continue_url for website handoff with configuration restored.
- `list_accommodations`: Accommodation groups for a school. Use group ids in save_trip configuration (accommodationGroupId).
- `list_courses`: Live course catalogue for a bookings_live school (course ids, weeks, prices). Use returned course ids inside save_trip configuration.
- `list_starting_dates`: Allowed course start dates (typically Mondays) for a school. Use startDate values in list_courses and configuration.startDate.
- `request_discussion`: Trip discussion: trip_id or school_id+configuration plus message. ask_school_question: question without a trip. request_quote: personal quote (comments) when no
- `request_quote`: Ask the school for a personal quote when bookings_live is false or the student is not ready to book. Requires OAuth requests scope. Optional idempotency_key.
- `save_trip`: Create or update a server-side trip draft. Returns trip_id, url, trip_url, and continue_url (/s/{id}) so the student can restore selections on Extralingo.com. N
- `search_destinations`: Search cities, countries, and school names. Use before search_language_schools to resolve place names to slugs.
- `search_language_schools`: Search and rank language schools. Returns school_id, url, indicative from-price, and reviews. Prices are not a booking quote; call calculate_trip_price before q

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