How do I install the grpc invoke mcp server?

Run it through your MCP client's configuration using `npx -y @grulex/grpc-invoke-mcp`. Add the server block to Claude Desktop's config file (or use `claude mcp add` for Claude Code), restart the client, and the tools appear automatically. Full snippets are on this page.

Does the grpc invoke mcp server need an API key?

No API key is documented for this server, so it should start without additional credentials. Because it runs locally, it inherits whatever access your machine already has — worth keeping in mind when you decide what to point it at.

Grpc Invoke MCP Server — Setup Guide for Claude

Name: Grpc Invoke MCP Server
Author: grulex

What is the Grpc Invoke MCP MCP server?

Grpc Invoke MCP MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. MCP server for describing and invoking gRPC methods.

What you get

grpc-invoke-mcp is an MCP server for calling gRPC methods from AI agents like Claude Code, Codex, Cursor, and other MCP-compatible tools.

Call gRPC methods from MCP-compatible agents
Describe gRPC services, methods, and message types
Use server reflection or local .proto files
Connect over TLS or plaintext HTTP/2
Send custom metadata headers
Pass JSON request bodies for unary RPCs

Setting it up

Installation goes through your MCP client rather than a global install: point it at @grulex/grpc-invoke-mcp on npm and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.

What the assistant can call

Once Grpc Invoke MCP is connected, these are the calls the assistant has available:

Codex — The Codex tool exposed by this server
Cursor — The Cursor tool exposed by this server
grpc_describe — Use this tool to inspect services, methods, and message types
grpc_call — Use this tool to invoke unary gRPC methods with a JSON request body

Before you rely on it

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.
MCP clients confirm each tool call by default. Leave that on until you have watched what the grpc invoke mcp mcp server does with a few real requests.

Choosing this one

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Grpc Invoke MCP's toolset — Codex, Cursor, grpc_describe and 1 more — is a fair guide to whether it matches your workflow. It is maintained by grulex; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Grpc Invoke MCP's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Available tools

Tool	What it does
Codex	The Codex tool exposed by this server.
Cursor	The Cursor tool exposed by this server.
grpc_describe	Use this tool to inspect services, methods, and message types.
grpc_call	Use this tool to invoke unary gRPC methods with a JSON request body.

How to install the Grpc Invoke MCP MCP server

{
  "mcpServers": {
    "grpc-invoke": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "@grulex/grpc-invoke-mcp@latest"]
    }
  }
}

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

Example prompts to try

“Use Grpc Invoke MCP to Codex.”
“Use Grpc Invoke MCP to Cursor.”
“Use Grpc Invoke MCP to grpc describe.”

Frequently asked questions

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

Grpc Invoke MCP Server

What is the Grpc Invoke MCP MCP server?

What you get

Setting it up

What the assistant can call

Before you rely on it

Choosing this one

Available tools

How to install the Grpc Invoke MCP MCP server

Example prompts to try

Frequently asked questions

Alternatives to the Grpc Invoke MCP MCP server

Context7

Playwright

GitHub

Linear

Git

Time

Grpc Invoke MCP Server

What is the Grpc Invoke MCP MCP server?

What you get

Setting it up

What the assistant can call

Before you rely on it

Choosing this one

Available tools

How to install the Grpc Invoke MCP MCP server

Example prompts to try

Frequently asked questions

What does the grpc invoke mcp server do?

How do I install the grpc invoke mcp server?

Does the grpc invoke mcp server need an API key?

Alternatives to the Grpc Invoke MCP MCP server

Context7

Playwright

GitHub

Linear

Git

Time