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Neumann MCP

v0.2.56 changelog · 8

io.github.kromatic-innovation/neumann

Monte Carlo ranges for uncertain plans: project cost, budget, timeline, capacity, NPV/IRR/payback.

transport:streamable-http tools:11

Target client

run in your project directory

claude mcp add --transport http neumann https://neumann.kromatic.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

run_monte_carlo_simulation Mutating

run monte carlo simulation

rank_inputs_by_impact

rank inputs by impact

summarize_outcome_scenarios

summarize outcome scenarios

check_simulation_model Read-only

check simulation model

estimate_simulation_size_and_cost

estimate simulation size and cost

convert_range_to_distribution

convert range to distribution

convert_distribution_to_range

convert distribution to range

get_simulation_results Read-only

get simulation results

check_account_and_credits Read-only

check account and credits

send_feedback Mutating

send feedback

buy_credits

buy credits

All 11 tools, one page each

1 prompt you invoke yourself

2 resources you attach as context

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.