RevClamp Enterprise B2B REVENUE ASSURANCE
Start Free
MODEL CONTEXT PROTOCOL (MCP 2025-06-18) | STREAMABLE HTTP & STDIO

RevClamp Model Context Protocol (MCP) Server

Give Claude Desktop, Cursor, Windsurf, and autonomous finance/engineering agents 9 deterministic B2B billing, tax, webhook security, 0% take-rate ROI, monotonic state-machine, and dispute evidence linter tools over Streamable HTTP (https://api.revclamp.com/api/mcp) or local stdio (npx -y revclamp-mcp@1.20.22 / npx -y revclamp-mcp@latest). Published • Updated .

1. Zero-Install Remote Streamable HTTP Config

Connect directly to https://api.revclamp.com/api/mcp. Omit the Authorization header for instant zero-key stateless sandbox testing, or supply a free rg_live_... workspace key.

{
  "mcpServers": {
    "revclamp": {
      "url": "https://api.revclamp.com/api/mcp"
    }
  }
}

2. Local stdio Bridge & 1-Command CLI (Claude Desktop / Cursor)

Zero-dependency Node.js ≥ 20 ESM bridge with 32KB payload cap, SSRF host pinning, and strict JSON-RPC 2.0 envelope validation. Run via npm registry (npx -y revclamp-mcp@1.20.22), self-hosted tarball (npx -y https://revclamp.com/packages/revclamp-mcp.tgz), or verify locally in <60s via npx -y revclamp-mcp@1.20.22 --self-test | --init-workspace:

{
  "mcpServers": {
    "revclamp": {
      "command": "npx",
      "args": ["-y", "revclamp-mcp@1.20.22"],
      "env": {
        "REVCLAMP_MCP_URL": "https://api.revclamp.com/api/mcp",
        "REVCLAMP_API_KEY": "rg_live_YOUR_WORKSPACE_KEY"
      }
    }
  }
}

3. Exposed MCP Tools (9 Deterministic B2B Tools — MCP 2025-06-18 Annotated)

All 9 tools return both structuredContent and JSON text content, with explicit readOnlyHint: true, destructiveHint: false, and idempotentHint: true annotations.

MCP Tool Name Title & Scope Key Input Parameters Structured Output Keys
revclamp_audit_revenue_leakage Audit 90-Day B2B Subscription & Usage Revenue Leakage customers, usageEvents, disputes, dunningGracePeriodDays, costPerEventCents, demo audit.scannedCustomers, audit.ghostLeakEventsCount, audit.estimatedBleedUsd, audit.affectedCustomersCount, audit.disputesEligibleForAutoEvidence
revclamp_evaluate_ghost_usage Evaluate Stripe 2025-03-31.basil Ghost-Usage Entitlement customerId, subscriptions, subscriptionsHasMore, dunningGracePeriodDays, usageTimestampSec, occurredAtSec, usageEvent, demo evaluation.isGhostLeak, evaluation.isGhostUsage, evaluation.reason, statelessEphemeralAudit
revclamp_stage_stripe_dispute_ce3 Stage Non-Destructive Visa CE 3.0 Stripe Dispute Draft disputeId, customerId, disputeReason, existingUncategorizedText, existingAccessActivityLog, disputedTransaction, priorTransactions, usageEvents, demo submitForcedFalse (true), ce3Qualification.eligible, drawer.stripeUpdateParams
revclamp_validate_eu_vat_vies Validate EU & UK NI (XI) B2B VAT ID with VIES Breaker sellerCountry, buyerVatId (normalizes GR → EL), viesMode, supplyType, consultationNumber, demo normalizedVat.countryCode, reverseChargeEligible, viesDecision.status, viesDecision.action
revclamp_reconcile_b2b_net_terms Reconcile Shopify Plus B2B Net-15/30/60 Wholesale Deposit orderId, totalOrderCents, orderTotalCents, paidAmountCents, creditNoteCents, creditNotesCents, requiredDepositCents, requiredDepositPercent, paymentTermsDays, daysElapsedSinceInvoice, toleranceCents, demo reconciliation.state, reconciliation.fulfillmentHold, reconciliation.remainingBalanceCents, reconciliation.orderTag
revclamp_verify_webhook_signature Verify Stripe, Shopify & RevClamp Webhook HMAC-SHA256 & 300s Replay Window provider, secret, secrets, rawPayload, timestampSec, signatureHeader, toleranceSec, demo verification.signatureValid, verification.verificationReason, verification.generatedHeader, verification.timestampSkewSeconds
revclamp_calculate_roi_and_plan_fit Calculate B2B 0% Take-Rate ROI & Optimal Plan Fit monthlyWonDisputeUsd, monthlyGhostBleedUsd, contingencyTakeRatePercent, monthlyUsageEvents recommendedTier, annualNetMarginSavedUsd, roiMultiple, calculation.planComparison
revclamp_simulate_webhook_replay Simulate Webhook Replay & Out-of-Order State Machine scenarioPreset, events, nowSec, idempotencyWindowSec, demo finalStatus, finalEntitlementDecision, staleOutOfOrderDroppedCount, naiveHandlerBug
revclamp_lint_dispute_evidence Stripe Dispute Evidence UTF-16 & CE 3.0 Completeness Linter preset, existingMerchantNotes, evidenceLogText, accessActivityLog, priorMatchedCount, hasIpMatch, hasDeviceMatch, disputedTransaction, priorTransactions, demo utf16CodeUnits, withinCeiling, nonDestructiveMarkersPresent, merchantNotesPreserved, ce3RubricPassed, overallVerdict

4. Live JSON-RPC 2.0 MCP Playground (POST /api/mcp)

Select any of the 9 MCP tools (or tools/list) to inspect the JSON-RPC 2.0 request envelope and execute a live call against POST /api/mcp in stateless sandbox mode.

{
  "jsonrpc": "2.0",
  "id": "mcp-playground-1",
  "method": "tools/call",
  "params": {
    "name": "revclamp_audit_revenue_leakage",
    "arguments": {
      "dunningGracePeriodDays": 3,
      "costPerEventCents": 142
    }
  }
}

5. Live MCP Response & structuredContent Output

Displays deterministic domain verdicts, round-trip latency, and the full JSON-RPC 2.0 response returned by POST /api/mcp.

Click Execute Live JSON-RPC 2.0 Call to test POST /api/mcp directly in your browser. 
Awaiting live JSON-RPC 2.0 call...

6. Verified Registry Listings, Manifests & Open-Source Bridge

Official package registries, public directory listings (verified at publication), and machine-readable discovery files pinned to our MIT-licensed bridge repository (lhphong09t2/revclamp-mcp).

Registries & Source
Official MCP Registry (opens in new tab) npm (opens in new tab) GitHub (opens in new tab)

Package: revclamp-mcp@1.20.22 • Repo: lhphong09t2/revclamp-mcp

Independent Directories
Glama Directory (opens in new tab) M8ven Trust Index (opens in new tab)

Third-party security & schema indexers (verified at publication).

Machine-Readable Specs
mcp.json Manifest /llms.txt Index

Endpoints: /.well-known/mcp.json • /llms.txt

Provision Free Workspace Key → Open Free B2B Tools Hub
Ask 24/7 Support Concierge →

7. Ecosystem Companion MCP: RevClamp AdPulse

Disambiguate verified advertiser entities and extract active or historical Google Ads creatives, static ad copy, and regional disclosures over stdio or Apify Actor with zero browser overhead.

npx -y @revclamp/google-ads-transparency-mcp --mcp-stdio
{"mcpServers":{"revclamp-adpulse":{"command":"npx","args":["-y","@revclamp/google-ads-transparency-mcp@1.0.12","--mcp-stdio"]}}}
Apify Store Actor (opens in new tab) Official MCP Registry (opens in new tab) npm (opens in new tab) GitHub (opens in new tab)

@revclamp/google-ads-transparency-mcp@1.0.12 • com.revclamp/google-ads-transparency-mcp • products/google-ads-transparency-mcp

8. Ecosystem Companion MCP: RevClamp TalentPulse

Auto-detect and normalize live B2B job postings, hiring velocity, salary bands, and tech-stack signals across Greenhouse, Workday, Ashby, Lever, and SmartRecruiters with zero browser overhead.

npx -y @revclamp/unified-ats-jobs-mcp --mcp-stdio
{"mcpServers":{"revclamp-talentpulse":{"command":"npx","args":["-y","@revclamp/unified-ats-jobs-mcp@1.0.8","--mcp-stdio"]}}}
Apify Store Actor (opens in new tab) Official MCP Registry (opens in new tab) npm (opens in new tab) GitHub (opens in new tab)

@revclamp/unified-ats-jobs-mcp@1.0.8 • com.revclamp/unified-ats-jobs-mcp • products/unified-ats-jobs-mcp

9. Ecosystem Companion MCP: RevClamp ContactPulse

Enrich B2B domains with RFC 9116 security.txt contacts, DNS-over-HTTPS MX, SPF, and DMARC security posture, Schema.org ContactPoint JSON-LD, and role-based email routing with zero browser overhead.

npx -y @revclamp/b2b-domain-contact-enricher-mcp --mcp-stdio
{"mcpServers":{"revclamp-contactpulse":{"command":"npx","args":["-y","@revclamp/b2b-domain-contact-enricher-mcp@1.0.4","--mcp-stdio"]}}}
{"mcpServers":{"revclamp-talentpulse":{"command":"npx","args":["-y","@revclamp/unified-ats-jobs-mcp@1.0.8","--mcp-stdio"]},"revclamp-adpulse":{"command":"npx","args":["-y","@revclamp/google-ads-transparency-mcp@1.0.12","--mcp-stdio"]},"revclamp-contactpulse":{"command":"npx","args":["-y","@revclamp/b2b-domain-contact-enricher-mcp@1.0.4","--mcp-stdio"]}}}
Apify Store Actor (opens in new tab) Official MCP Registry (opens in new tab) npm (opens in new tab) GitHub (opens in new tab)

@revclamp/b2b-domain-contact-enricher-mcp@1.0.4 • com.revclamp/b2b-domain-contact-enricher-mcp • products/b2b-domain-contact-enricher-mcp