mcpbeat Sign in

Cortex RMCP MCP Server

local only

Cortex RMCP runs on your own machine — the client starts it, so there is no endpoint to ping. 94 installs a week from npm. Last commit 18 Sep 2026.

Self-hosted homelab log intelligence over MCP, CLI, and REST with SQLite/FTS.

Installs per day peak 323 · avg 44 · -55% w/w
a month agotoday
94
Installs / week
npm · @dinglebear/cortex
3
Stars
4 open issues
18 Sep 2026
Last commit
0 releases in 90 days
AGPL-3.0
License
Rust

What the code does

We read the source, 9 h ago · rules 3dff92dd89df

Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Runs a command on install [пакет] package.json:1
postinstall: node scripts/install.js
if (!fs.existsSync(binary)) { const installer = path.resolve(__dirname, "..", "scripts", "install.js"); const install = spawnSync(process.execPath, [installer], { stdio: "inherit" }); if (install.status !== 0) fail("binary is not installed; postinstall may have failed"); }
In the project's build, not in the package

Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.

Builds a database query by concatenation src/db/error_signatures.rs:108, src/db/queries.rs:1279
         DO UPDATE SET count_in_window = count_in_window + excluded.count_in_window",
                source: Some("/var/run/docker.sock".to_string()),
Touches key and credential files src/agent_deploy.rs:67, src/main.rs:339
        .map(|h| h.join(".ssh/config"))

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

This code can reach further than it looks

We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add cortex -- npx -y @dinglebear/cortex
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "cortex": {
      "args": [
        "-y",
        "@dinglebear/cortex"
      ],
      "command": "npx"
    }
  }
}
~/.codex/config.toml
[mcp_servers.cortex]
command = "npx"
args = ["-y", "@dinglebear/cortex"]
.cursor/mcp.json
{
  "mcpServers": {
    "cortex": {
      "args": [
        "-y",
        "@dinglebear/cortex"
      ],
      "command": "npx"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "cortex": {
      "args": [
        "-y",
        "@dinglebear/cortex"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: CORTEX_HOME (Optional Cortex home directory containing configuration and local SQLite data.), CORTEX_TOKEN (Optional bearer token for Cortex MCP HTTP mode; also used by some shared configs.), CORTEX_API_TOKEN (Bearer token for Cortex REST API routes when running daemon/API mode.), CORTEX_RMCP_VERSION (Optional GitHub release tag override for the downloaded Cortex binary.), CORTEX_RMCP_REPO (Optional GitHub owner/repo override for release asset downloads.), CORTEX_RMCP_RELEASE_BASE_URL (Optional release download base URL override.), RUST_LOG (Tracing filter for Cortex logs.). The author declared them in the registry entry; get the values from the project itself.

Alternatives to Cortex RMCP

same job, measured the same way
FTP SSH MCP
by chris221

Work with a remote host over FTP/FTPS/SFTP, SSH, and MySQL.

47 installs/wk local only
Code Index
by achreftlili

SQLite-backed hybrid (vector + FTS) code search index for Claude Code over MCP.

213 installs/wk local only
MCP Feed Reader
by crunchtools

RSS/Atom feed reader MCP server with SQLite backend

281 installs/wk local only
Withings MCP
by partymola

MCP server for the Withings Health API with OAuth, local SQLite cache, and trend analysis.

1 062 installs/wk local only
Whoop MCP
by ashwanthramkl

Read-only WHOOP v2 data for MCP clients, with local SQLite cache and CSV/JSONL/Parquet exports.

156 installs/wk local only
Google Health MCP
by partymola

MCP server for the Google Health API, with a local SQLite cache and trend analysis.

1 343 installs/wk local only
Memory Fts
by kurovu146

Long-term memory for Claude Code with SQLite FTS5 search and BM25 ranking

36 installs/wk local only
Myco Brain
by thegoodguysla

Self-hosted, source-traceable memory layer and MCP server for AI agents, on your own Postgres.

36 installs/wk local only

Cortex RMCP — questions

Answers built from our own checks of this server.

Why is there no uptime for Cortex RMCP?
Cortex RMCP runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @dinglebear/cortex was installed 94 times last week.
How do I connect Cortex RMCP?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It runs locally, so the command pulls @dinglebear/cortex straight from npm; nothing to host, nothing to sign up for.
How many people use Cortex RMCP?
The npm package @dinglebear/cortex was installed 94 times in the last week. Week over week that is -55%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Cortex RMCP open source?
Yes — it is published under the AGPL-3.0 licence, written in Rust, 3 stars on GitHub and 4 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.