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MCP server · Developer Tools

Fastmcp Tool

by · github.com/jonpspri/fastmcp-tool

A tool built with FastMCP

Unclaimed Apache-2.0 last commit 6 months ago devtools
InstallView source
56Fair

Scored 10 hours ago · breakdown

About Fastmcp Tool

Fastmcp Tool is an MCP server published by jonpspri in the Developer Tools category: a tool built with FastMCP. It has been installed 0 times through Conduid.

Six months or more without a commit doesn't mean the server is broken, but check the open issues (0) before depending on it in production.

Install

Install
npx fastmcp-tool

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

  • ·README presentNot checked yet.
  • ·License declaredNot checked yet.
  • ·Tests presentNot checked yet.
  • ·Dependencies pinnedNot checked yet.
  • ·No dynamic code executionNot checked yet.
  • !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.

Releases

v0.1.3v0.1.3 · 10 Feb 2026What's New Add `--params-file` option to the `call` command for reading tool parameters from a JSON file (mutually exclusive with `--params`) Update README with new option documentation
v0.1.2v0.1.2 · 10 Feb 2026Full Changelog**: https://github.com/jonpspri/fastmcp-tool/compare/v0.1.1...v0.1.2
v0.1.1v0.1.1 · 10 Feb 2026Full Changelog**: https://github.com/jonpspri/fastmcp-tool/compare/v0.1.0...v0.1.1
v0.1.0v0.1.0 · 10 Feb 2026Initial release of fastmcp-tool

README

fastmcp-tool

A command line tool for interacting with MCP (Model Context Protocol) servers.

Installation

pip install fastmcp-tool

Or with uv:

uv pip install fastmcp-tool

Usage

Connecting to a Server

Use the --server option to specify an MCP server. This can be either:

  • An HTTP/HTTPS URL for streamable HTTP transport
  • A shell command for stdio transport
# HTTP server
fastmcp-tool --server https://mcp.example.com/sse <command>

# Stdio server (runs command via bash)
fastmcp-tool --server "python my_mcp_server.py" <command>

Commands

List Tools

List all available tools on the MCP server:

fastmcp-tool --server https://mcp.example.com/sse tools

Call a Tool

Call a specific tool with optional JSON parameters:

# Pass parameters as a JSON string
fastmcp-tool --server https://mcp.example.com/sse call my_tool --params '{"key": "value"}'

# Or read parameters from a JSON file
fastmcp-tool --server https://mcp.example.com/sse call my_tool --params-file params.json

The --params and --params-file options are mutually exclusive.

List Resources

List all available resources:

fastmcp-tool --server https://mcp.example.com/sse resources

List Prompts

List all available prompts:

fastmcp-tool --server https://mcp.example.com/sse prompts

Options

Option Description
--server MCP server URL or stdio command
--debug Enable debug logging
--bearer-token Bearer token for HTTP server authentication
--help Show help message

Call Options

Option Description
--params JSON string of parameters to pass to the tool
--params-file Path to a JSON file containing parameters

Examples

# List tools from a local stdio server
fastmcp-tool --server "uv run my_server.py" tools

# Call a tool with parameters
fastmcp-tool --server https://api.example.com/mcp call search --params '{"query": "hello"}'

# Call a tool with parameters from a file
fastmcp-tool --server https://api.example.com/mcp call search --params-file search_params.json

# List resources with debug output
fastmcp-tool --server "python server.py" --debug resources

License

Apache License 2.0 - see LICENSE for details.

README mirrored from the source repository 10 hours ago. The original is authoritative.

Questions

About Fastmcp Tool

How do I install Fastmcp Tool?

Run npx fastmcp-tool, then add the server to your MCP client's configuration. Conduid has recorded 0 installs, so the command is known to work with current clients.

Is Fastmcp Tool safe to use with an AI agent?

Its trust score is 56 out of 100 (fair). It passes 0 of 1 static security checks; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Fastmcp Tool still maintained?

The last commit was 6 months ago, with 0 open issues. That's long enough that you should check whether the maintainer is responding to issues before depending on it.