About Fastmcp Tool
Fastmcp Tool is an MCP server published by jonpspri in the Developer Tools category: a tool built with FastMCP.
Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.
Install
git clone https://github.com/jonpspri/fastmcp-toolThis 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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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 copy captured when this server was indexed; it may lag the repository. The original is authoritative.