Mcprelay MCP Server

by yamillanz

The reliability layer for MCP tool calls — local-first policy, observability, and a dead-letter queue with replay for any stdio MCP server.

0Node.jsstdio

context tax

pending

security

pending

cold start

pending

freshness

pending

Our reading of Mcprelay, from the data

Mcprelay is a monitoring & observability MCP server from yamillanz.

We haven't measured its tool list yet, so its token cost is unknown.

With 0 GitHub stars it ranks #362 of 797 monitoring & observability servers we index.

It runs locally on your machine over stdio.

Install Mcprelay MCP server

claude mcp add mcprelay -- npx -y @yamillanz/mcprelay

{
  "mcpServers": {
    "mcprelay": {
      "command": "npx",
      "args": [
        "-y",
        "@yamillanz/mcprelay"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "mcprelay": {
      "command": "npx",
      "args": [
        "-y",
        "@yamillanz/mcprelay"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "mcprelay": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@yamillanz/mcprelay"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "mcprelay": {
      "command": "npx",
      "args": [
        "-y",
        "@yamillanz/mcprelay"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
2026-10-12 · 6d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in Monitoring & Observability

Against the most-starred monitoring & observability servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Mcprelay (this)	0	—	not measured	—	local
Netdata	81,005	—	not measured	Active	hosted
Firecrawl	7,634	3	4,383	Active	local + hosted
Browser Tools	7,327	—	not measured	—	local
Kubefwd	4,177	—	not measured	Active	local
Radar Kubernetes	3,851	—	not measured	Active	hosted

All monitoring & observability MCP servers

FAQ

›How do I install the Mcprelay MCP server in Claude Code?

Run: claude mcp add mcprelay -- npx -y @yamillanz/mcprelay. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Mcprelay require an API key?

No required environment variables are declared in its published metadata.

›Can I use Mcprelay as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Mcprelay in the official MCP registry?

No. It was indexed from npm.

Sources and method

GitHub repository: fetched 2026-10-19
Package registry (npm / PyPI): listed
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.