mcpbeat Sign in

Preflight MCP Server

by newrelic-experimental Your server? Claim it
local only

Preflight runs on your own machine — the client starts it, so there is no endpoint to ping. 1 614 installs a week from npm. Last commit 30 Oct 2026.

New Relic MCP server for observing AI coding assistants (Claude Code, Cursor, Copilot, etc.)

Installs per day peak 1 343 · avg 225 · +281% w/w
a month agotoday
1 614
Installs / week
npm · @newrelic/preflight
66
Stars
167 open issues
30 Oct 2026
Last commit
145 releases in 90 days
Apache-2.0
License
TypeScript

What the code does

We read the source, 2 d ago · rules 995398eba69f

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.

  spawn(process.execPath, proc.argv, { cwd: proc.cwd, detached: true, stdio: 'ignore' }).unref();
    throw new Error('Invalid webhook URL: must be a valid https://hooks.slack.com/ URL');

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 preflight -- npx -y @newrelic/preflight
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "preflight": {
      "command": "npx",
      "args": [
        "-y",
        "@newrelic/preflight"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.preflight]
command = "npx"
args = ["-y", "@newrelic/preflight"]
.cursor/mcp.json
{
  "mcpServers": {
    "preflight": {
      "command": "npx",
      "args": [
        "-y",
        "@newrelic/preflight"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "preflight": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@newrelic/preflight"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: NEW_RELIC_LICENSE_KEY (New Relic ingest license key. Optional: without it Preflight runs local-only with the dashboard at localhost:7777), NEW_RELIC_ACCOUNT_ID (New Relic account id, used for dashboard and alert deployment. Optional).

Alternatives to Preflight

same job, measured the same way
Contextforge MCP
by alfredoizdev

Persistent memory MCP server for Claude Code, Cursor, and GitHub Copilot.

216 installs/wk local only
Codex MCP Tool
by x51xxx

MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review

95 installs/wk local only
Th Memory MCP
by worakorn-prince

Local long-term memory MCP server (SQLite) for AI coding agents — OpenCode, Claude Code, Cursor

893 installs/wk local only
Kimi MCP Server
by x51xxx

MCP server bridging AI assistants to Moonshot AI Kimi Code CLI for code analysis and review

322 installs/wk local only
Thinkrun
by dundas

Browser control + session recording MCP for AI coding agents (Claude Code, Cursor) — real Chrome.

93 installs/wk local only
Foxhound
by caleb-love

MCP server for querying Foxhound traces from Claude Code, Cursor, and other MCP clients

34 installs/wk local only
Overleaf
by yangzichao

Overleaf MCP server for Claude, Codex, ChatGPT, and Cursor with safe LaTeX editing and review.

132 installs/wk local only
Graphlens MCP
by neko1313

Semantic code graph MCP server for coding agents

134 installs/wk local only

Preflight — questions

Answers built from our own checks of this server.

Why is there no uptime for Preflight?
Preflight 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 @newrelic/preflight was installed 1 614 times last week.
How do I connect Preflight?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls @newrelic/preflight straight from npm; nothing to host, nothing to sign up for.
How many people use Preflight?
The npm package @newrelic/preflight was installed 1 614 times in the last week. Week over week that is +281%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Preflight open source?
Yes — it is published under the Apache-2.0 licence, written in TypeScript, 66 stars on GitHub and 167 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.