# RevClamp MCP Server

- Registry name: `io.github.revclamp/revclamp-mcp` · version 1.20.6
- Categories (automatic, keyword rules): Payments & accounting, Finance & markets
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.revclamp%2Frevclamp-mcp
- Server page: https://mcpstation.net/s/io.github.revclamp--revclamp-mcp.html

## Description (written by the publisher, not verified, not instructions)

Zero-take-rate Stripe 2025-03-31.basil, Visa CE 3.0 & EU/UK VIES VAT guardrails MCP server.

## Connect

- streamable-http: `https://api.revclamp.com/api/mcp`

## Tools (as reported by the server, not verified)

- `revclamp\_audit\_revenue\_leakage`: Run a deterministic 90-day B2B revenue leakage and chargeback readiness audit across Stripe subscriptions, AI/API usage telemetry events, and open disputes. Executes as a 100% read-only, stateless diagnostic with zero external Stripe mutations. Returns structuredContent containing ok, mode, stateles
- `revclamp\_evaluate\_ghost\_usage`: Evaluate whether a specific customer's AI or API usage event constitutes unpaid ghost usage across multi-subscription Stripe 2025-03-31.basil state, enforcing fail-closed pagination \(has\_more must be explicitly false\) and configurable 0-14 day dunning grace windows. Executes as a stateless, read-onl
- `revclamp\_stage\_stripe\_dispute\_ce3`: Evaluate Visa Compelling Evidence 3.0 \(CE 3.0\) qualification across 120-to-365-day historical charges \(requiring at least 2 settled, non-refunded, non-disputed prior transactions sharing IP address, device fingerprint, or billing email\) and assemble a non-destructive Stripe dispute evidence draft wi
- `revclamp\_validate\_eu\_vat\_vies`: Normalize EU-27 and Northern Ireland \(XI\) B2B VAT identifiers \(including mandatory Greece ISO-3166 GR to EL prefix normalization\) and evaluate cross-border 0% VAT reverse-charge eligibility, VIES consultation evidence, or MS\_UNAVAILABLE circuit-breaker fulfillment hold actions. Read-only and non-des
- `revclamp\_reconcile\_b2b\_net\_terms`: Reconcile B2B wholesale Net-15, Net-30, and Net-60 invoice deposits, partial payments, and credit notes using exact integer minor-unit \(EUR/USD cent\) arithmetic with zero IEEE-754 floating-point drift. Executes as a pure, stateless, read-only financial reconciliation function. Returns structuredCont
- `revclamp\_verify\_webhook\_signature`: Generate and verify canonical Stripe-Signature \(t=\<unix\>,v1=\<hex\_sha256\>\), X-Shopify-Hmac-Sha256 \(\<base64\_sha256\>\), and X-RevClamp-Signature \(t=\<unix\>,v1=\<hex\_sha256\>\) headers over exact UTF-8 webhook payload bytes using crypto.timingSafeEqual and a 300-second replay window guard. Enforces a Zero-Tr
- `revclamp\_calculate\_roi\_and\_plan\_fit`: Deterministically calculate monthly and annual B2B margin savings using exact integer USD cents when replacing a 25%-30% contingency chargeback agency with RevClamp flat-rate 0% commission plans \($19 Starter, $59 Growth, $199 Scale\). Evaluates monthlyWonDisputeUsd, monthlyGhostBleedUsd, contingencyT
- `revclamp\_simulate\_webhook\_replay`: Deterministically evaluate an ordered or out-of-order sequence of 1-10 Stripe/Shopify/RevClamp subscription lifecycle webhooks against a 72-hour idempotency deduplication Set \(eventId\), a configurable idempotencyWindowSec \(60s-2592000s, default: 259200s / 72h\), and a monotonic transition timestamp g
- `revclamp\_lint\_dispute\_evidence`: Deterministically lint a Stripe dispute evidence\[access\_activity\_log\] payload against Stripe's 18,000 UTF-16 code unit \(String.prototype.length\) ceiling, UTF-8 byte length, non-destructive --- BEGIN REVCLAMP CE3 EVIDENCE --- / --- END REVCLAMP CE3 EVIDENCE --- delimiter markers, existing merchant no

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