ParticlePhysics MCP Server

import asyncio import pytest from particlephysics_mcp_server.server import search_particle, list_decays def run(coro): return asyncio.run(coro) def extract_text(contents): # contents is a list of mcp.types.TextContent; get combined text parts = [] for c in contents: text = getattr(c, "text", "") if text: parts.append(text) return "\n".join(parts) def test_up_quark_mass(): result = run(search_particle({"query": "up quark"})) text = extract_text(result) assert "Mass:" in text assert "u" in text or "up" in text def test_tau_decays(): result = run(list_decays({"particle_id": "tau"})) text = extract_text(result) assert "Decay modes for particle" in text assert "BR:" in text # New test: anti up quark should resolve and show flipped charge def test_anti_up_quark_alias_and_charge(): result = run(search_particle({"query": "anti up quark"})) text = extract_text(result) assert "Mass:" in text assert "Charge: -2/3" in text