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mcptoon

MCP tools + agent skills in one zero-dependency CLI: 71,929 -> 581 tokens (-99.2%, measured).

io.github.activeing123/mcptoon · Repository · Website · version 0.8.35 · 425 stars · listed from registry

Install

The sweep installs into a clean prefix, but this is the command a user would run:

uvx mcptoon

Results by platform

Linux

MCP handshake failed2026-11-09 · probed over pypi

2 recorded runs, oldest first.

handshake failed: MCP error -32000: Connection closed
transport: JSON
Unexpected token 'e', "    echo '{"hu"... is not valid JSON
Unexpected token 'm', "    mcptoon discover" is not valid JSON
Unexpected token 'm', "    mcptoon doctor" is not valid JSON
Unexpected end of JSON input
Unexpected token 'E', "Environment:" is not valid JSON
Unexpected token 'M', "MCPTOON_AG"... is not valid JSON
Unexpected token 'M', "MCPTOON_AG"... is not valid JSON
Unexpected end of JSON input
Unexpected token 'C', "Config: ~/"... is not valid JSON
Unexpected end of JSON input
--- stderr (tail) ---
Installed 1 package in 2ms

macOS

MCP handshake failed2026-11-09 · probed over pypi

2 recorded runs, oldest first.

handshake failed: MCP error -32000: Connection closed
transport: JSON
Unexpected token 'e', "    echo '{"hu"... is not valid JSON
Unexpected token 'm', "    mcptoon discover" is not valid JSON
Unexpected token 'm', "    mcptoon doctor" is not valid JSON
Unexpected end of JSON input
Unexpected token 'E', "Environment:" is not valid JSON
Unexpected token 'M', "MCPTOON_AG"... is not valid JSON
Unexpected token 'M', "MCPTOON_AG"... is not valid JSON
Unexpected end of JSON input
Unexpected token 'C', "Config: ~/"... is not valid JSON
Unexpected end of JSON input
--- stderr (tail) ---
Installed 1 package in 5ms

Windows

MCP handshake failed2026-11-09 · probed over pypi

2 recorded runs, oldest first.

handshake failed: MCP error -32000: Connection closed
transport: JSON
Unexpected token 'e', "    echo '{"hu"... is not valid JSON
Unexpected token 'm', "    mcptoon discover" is not valid JSON
Unexpected token 'm', "    mcptoon doctor" is not valid JSON
Unexpected end of JSON input
Unexpected token 'E', "Environment:" is not valid JSON
Unexpected token 'M', "MCPTOON_AG"... is not valid JSON
Unexpected token 'M', "MCPTOON_AG"... is not valid JSON
Unexpected end of JSON input
Unexpected token 'C', "Config: ~/"... is not valid JSON
Unexpected end of JSON input
--- stderr (tail) ---
Installed 1 package in 357ms

Badge

Paste this into the project README to show the current result:

[![does it install](https://img.shields.io/endpoint?url=https://doesitinstall.com/badge/io.github.activeing123__mcptoon.json)](https://doesitinstall.com/s/io.github.activeing123__mcptoon.html)