io.github.kindrat86/churnlens

up checked 2026-11-11T03:38:51.854Z

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Publisher-provided title

ChurnLens

Publisher-provided description

Buyer-side SaaS due-diligence maths: NRR, GRR, revenue concentration, zombie MRR, LTV:CAC.

Summary by lookupd

Computes SaaS financial metrics such as retention, churn, customer concentration, LTV:CAC and a composite health score from revenue data.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http churnlens https://churnlens.site/api/mcp

Codex, remote (streamable-http)

codex mcp add churnlens --url https://churnlens.site/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "churnlens": {
      "url": "https://churnlens.site/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

calculate_churn_rate Calculate net revenue retention (NRR), gross revenue retention (GRR), revenue churn and implied customer lifetime from one period's MRR movements. Also reports
analyze_revenue_concentration Assess customer concentration risk across a book of revenue using the Herfindahl-Hirschman Index (HHI), top-N share and whale detection. Answers the question ev
detect_zombie_mrr Identify dormant-but-paying accounts — revenue that still counts in MRR but whose customers have stopped showing up. Zombie revenue is one renewal notice from c
score_saas_health Score a SaaS business 0-100 across five dimensions — retention, growth, concentration, efficiency and durability — and return the composite. Every mapping is pu
calculate_ltv Calculate gross-margin-adjusted customer lifetime value, the LTV:CAC ratio and CAC payback in months. Omitting gross margin yields lifetime revenue rather than
get_scoring_bands Return the scoring thresholds ChurnLens applies to NRR, revenue concentration and the composite health score. These are bands, not measured benchmark data — the

Shows this live status and links here; updates hourly.

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