Your own question on real Testnet, no clone. Release · not yet on npm/PyPI/MCP Registry.

npx -y https://github.com/Collaboration95/theFastandtheFungible/releases/download/v1.1.1/researchagent-mcp-1.1.1.tgz app --testnet
claude mcp add researchagent -e MCP_MAX_BUDGET_MINOR=200 -e MCP_DAILY_CAP_MINOR=500 -- npx -y https://github.com/Collaboration95/theFastandtheFungible/releases/download/v1.1.1/researchagent-mcp-1.1.1.tgz --testnet
pip install https://github.com/Collaboration95/theFastandtheFungible/releases/download/v1.1.1/researchagent-1.1.1-py3-none-any.whl
python -m researchagent verify answer.json --ledger