About ChurnLens
ChurnLens is an MCP server in the Science category: buyer-side SaaS due-diligence maths: NRR, GRR, revenue concentration, zombie MRR, LTV:CAC.
Install
git clone https://github.com/kindrat86/churnlens-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (6)
analyze_revenue_concentrationHerfindahl-Hirschman Index, top-N revenue share, and which customers are large enough that losing one is a balance-sheet event
Parameters not published.
calculate_churn_rateNRR, GRR, revenue churn, correctly compounded annualised churn, and the NRR−GRR spread that exposes churn masked by expansion
Parameters not published.
calculate_ltvGross-margin-adjusted lifetime value, LTV:CAC and CAC payback in months
Parameters not published.
detect_zombie_mrrAccounts still paying but dormant past a threshold, and the ARR at risk behind them
Parameters not published.
get_scoring_bandsEvery threshold the tools apply, with its provenance
Parameters not published.
score_saas_healthComposite 0–100 across retention, growth, concentration, efficiency and durability, plus the weakest dimension
Parameters not published.
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