Language Coach MCP server
Language coaching in Codex with durable per-account memory on en-ai.ru.
C67/100grade C
Adoption
New
Little public usage data yet
Reviews
Write oneNobody has reviewed Language Coach yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Language Coach tools
Tool list not cached yet. `describe` through the gateway fetches it live.
Public scan report
scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it
no findings
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 964ms (auth required)20/20
- –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
- Auth qualityOAuth resource metadata advertised on 40115/15
- Maintenancerepository not readable: repo not found3/15
- Maintainer identityno repository or website to verify2/10
Overall 67/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
claude mcp add --transport http language-coach https://en-ai.ru/mcp
Language Coach: common questions
- Is Language Coach MCP server safe?
- With care: it is graded C, so read the findings first (67/100). Read the Language Coach safety report
- How do I install Language Coach?
- It runs remotely at en-ai.ru. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Language Coach need an API key?
- No key to paste: it signs you in with OAuth when your client connects.
- Is Language Coach maintained?
- The latest release is v1.0.0.
- Is Language Coach up?
- 100% of our last 6 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Language Coach?
- Servers from other publishers that do the same job: Knowl MCP server and Compartment MCP server.
Alternatives to Language Coach
Same job from other publishers: the closest match first, then the best rated.
KnowlPersistent memory for Claude Code, Cursor and Codex. Facts retire when they change.not reviewedEstablishedA- CompartmentDurable agentic memory, encrypted at rest. Fully offline: no network, no API key, no cloud.not reviewedEstablishedA