io.github.kindrat86/churnlens
ChurnLens
Buyer-side SaaS due-diligence maths: NRR, GRR, revenue concentration, zombie MRR, LTV:CAC.
alive probed 2026-10-05 · HTTP 200
6tools
1.8ktokens in Claude Opus 5.5
1.8ktokens in Claude Code
0.9 %of a 200k context window
958o200k_base estimate
398 msto initialize
64 msto list tools
- Endpoint
- https://churnlens.site/api/mcp (streamable-http)
- Host
- churnlens.site
- Protocol
- 2024-11-05
- Reports itself as
- churnlens-mcp 2.0.0
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/kindrat86/churnlens-mcp
- Website
- https://churnlens.site
- Registry
- active, updated 2026-08-14 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| score_saas_health | 206 | 22 % |
| calculate_churn_rate | 177 | 18 % |
| analyze_revenue_concentration | 163 | 17 % |
| calculate_ltv | 158 | 16 % |
| detect_zombie_mrr | 146 | 15 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:53 | alive | 398 ms | 6 | 1.8k | 958 |
| 2026-10-05 00:36 | alive | 254 ms | 6 | 958 | |
| 2026-10-04 10:05 | alive | 1.6 s | 6 | 958 | |
| 2026-10-04 07:59 | alive | 919 ms | 6 | 958 | |
| 2026-10-03 20:38 | alive | 1.1 s | 6 | 958 | |
| 2026-10-03 17:54 | alive | 361 ms | 6 | 958 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.kindrat86/churnlens)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.