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io.github.RyanAlberts/agent-harnesses

Agent-harness picks and decision guides; pick_infrastructure adds live GitHub/HN discovery.

io.github.RyanAlberts/agent-harnesses · Repository · version 0.5.1 · 580 stars · listed from registry

Install

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

uvx agent-harnesses-mcp

Results by platform

Linux

MCP handshake failed2026-08-16 · probed over pypi

1 recorded run, oldest first.

handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
Installed 29 packages in 139ms
Traceback (most recent call last):
  File "/home/runner/.cache/uv/archive-v0/xOA5dqoxgSLd3LX_/bin/agent-harnesses-mcp", line 6, in <module>
    from agent_harnesses_mcp import main
  File "/home/runner/.cache/uv/archive-v0/xOA5dqoxgSLd3LX_/lib/python3.13/site-packages/agent_harnesses_mcp/__init__.py", line 22, in <module>
    from mcp.server.fastmcp import FastMCP
ModuleNotFoundError: No module named 'mcp.server.fastmcp'

macOS

MCP handshake failed2026-08-16 · probed over pypi

1 recorded run, oldest first.

handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
Installed 29 packages in 364ms
Traceback (most recent call last):
  File "/Users/runner/.cache/uv/archive-v0/B0vlKVsha6iHinkd/bin/agent-harnesses-mcp", line 6, in <module>
    from agent_harnesses_mcp import main
  File "/Users/runner/.cache/uv/archive-v0/B0vlKVsha6iHinkd/lib/python3.14/site-packages/agent_harnesses_mcp/__init__.py", line 22, in <module>
    from mcp.server.fastmcp import FastMCP
ModuleNotFoundError: No module named 'mcp.server.fastmcp'

Windows

MCP handshake failed2026-08-16 · probed over pypi

1 recorded run, oldest first.

handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
Installed 31 packages in 13.80s
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\bTsDQDFd_ZBtzuX0\Scripts\agent-harnesses-mcp.exe\__main__.py", line 4, in <module>
  File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\bTsDQDFd_ZBtzuX0\Lib\site-packages\agent_harnesses_mcp\__init__.py", line 22, in <module>
    from mcp.server.fastmcp import FastMCP
ModuleNotFoundError: No module named 'mcp.server.fastmcp'

Badge

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