Raymon MCP Server

Raymon is a local-first Ray-style log receiver with an HTTP ingest endpoint, a Streamable HTTP MCP server, durable JSONL storage, and a Ratatui

Local serverstdioPython

What is the Raymon MCP server?

Connect Raymon to Claude, Cursor or any other MCP client and it stops being a tab you switch to. Raymon is a local-first Ray-style log receiver with an HTTP ingest endpoint, a Streamable HTTP MCP server, durable JSONL storage, and a Ratatui terminal UI. The raymon mcp server is what makes that connection.

Installation

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client. The configuration blocks on this page cover the common clients.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • Status — Meaning
  • Prerequisites — The Prerequisites tool exposed by this server
  • Cargo — The Cargo tool exposed by this server
  • Homebrew — The Homebrew tool exposed by this server

Credentials and setup notes

Configuration is passed through the environment: RAYMON_AUTH_TOKEN, RAYMON_HOST, RAYMON_TOKEN. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

  • A Raymon binary from Cargo, Homebrew, GitHub Releases, or a local source build. - A terminal. The default run mode opens the TUI.

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Where it fits

Among the file and storage access options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Raymon's toolset — Status, Prerequisites, Cargo and 1 more — is a fair guide to whether it matches your workflow. It is maintained by bnomei; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Available tools

ToolWhat it does
StatusMeaning
PrerequisitesThe Prerequisites tool exposed by this server.
CargoThe Cargo tool exposed by this server.
HomebrewThe Homebrew tool exposed by this server.

How to install the Raymon MCP server

{
  "mcpServers": {
    "raymon": {
      "url": "http://127.0.0.1:23517/mcp"
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

  • A Raymon binary from Cargo, Homebrew, GitHub Releases, or a local source build. - A terminal. The default run mode opens the TUI.
VariableDescriptionRequired
RAYMON_AUTH_TOKENCredential the server authenticates with.Yes
RAYMON_HOSTEndpoint or connection string the server talks to.Optional
RAYMON_TOKENCredential the server authenticates with.Yes

Example prompts to try

  • Use Raymon to Status.
  • Use Raymon to Prerequisites.
  • Use Raymon to Cargo.

Frequently asked questions

It connects Raymon to MCP-compatible AI assistants such as Claude and Cursor, exposing 4 tools (Status, Prerequisites, Cargo, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Raymon directly.