co.rahuldsarker/growth-tools

up checked 2026-11-11T05:38:50.212Z

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Publisher-provided title

Rahul D Sarker: Marketing & RevOps Tools

Publisher-provided description

116 marketing, RevOps and SaaS calculators with benchmarks, guided reviews, content search, booking.

Summary by lookupd

Runs marketing, RevOps and SaaS calculators for ad spend, CAC/LTV, ROAS and budgets, and searches articles and booking slots.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http growth-tools https://rahuldsarker.co/api/mcp

Codex, remote (streamable-http)

codex mcp add growth-tools --url https://rahuldsarker.co/api/mcp

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

{
  "mcpServers": {
    "growth-tools": {
      "url": "https://rahuldsarker.co/api/mcp"
    }
  }
}

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

Tools (showing 30 of 124)

Publisher-provided text

search_content Search rahuldsarker.co for articles, long-form guides and client case studies on fractional CMO work, revenue operations, attribution, server-side tracking, per
read_content Get the full text of one rahuldsarker.co article or case study, by its slug or URL (from search_content), so you can quote it accurately. Always cite the return
check_availability List open times for a free call with Rahul D Sarker (fractional CMO and RevOps consultant), live from his calendar. Each time comes with a link that opens the b
roas_calculator Calculate ROAS, ACOS, break-even ROAS, and profit from ad revenue, ad spend, and gross margin. See the full version at https://rahuldsarker.co/calculators/roas
ltv_cac_calculator Calculate customer LTV, CAC, the LTV:CAC ratio, and CAC payback period. See the full version at https://rahuldsarker.co/calculators/cac-ltv
ad_spend_waste_calculator Estimate how much monthly ad budget leaks to fraud and tracking/attribution waste. See the full version at https://rahuldsarker.co/calculators/ad-spend-waste-ca
crm_roi_calculator Weigh a CRM subscription and implementation cost against the win-rate lift it buys. See the full version at https://rahuldsarker.co/calculators/crm-roi-calculat
mql_calculator Turn traffic and conversion rates into MQL volume, cost per lead, and cost per MQL. See the full version at https://rahuldsarker.co/calculators/mql-calculator
arr_multiple_calculator Apply conservative, market, premium, and custom ARR multiples to see the valuation range they imply. See the full version at https://rahuldsarker.co/calculators
mrr_to_arr_calculator Annualize MRR into ARR, with an optional 12-month projection from expected net-new monthly revenue. See the full version at https://rahuldsarker.co/calculators/
saas_magic_number_calculator Measure how efficiently sales and marketing spend turns into new ARR. See the full version at https://rahuldsarker.co/calculators/saas-magic-number-calculator
cpl_cpa_calculator Calculate cost per lead, expected customers, and cost per acquisition from spend, leads, and a lead-to-customer conversion rate. See the full version at https:/
roas_to_mer_converter Compare a platform-reported ROAS against your true blended Marketing Efficiency Ratio (MER) to see how much pixels over-claim. See the full version at https://r
ppc_click_volume_predictor Predict monthly clicks, conversions, and effective CPA from budget, CPC, and conversion rate, and check whether volume clears the ~50 weekly conversions platfor
ad_creative_fatigue_forecaster Forecast how many days until an ad audience hits its fatigue frequency ceiling, and the date to have fresh creative ready. See the full version at https://rahul
cpa_to_cac_scalability_matrix Project how CPA/CAC inflates as you double and triple ad spend, given a per-doubling decay rate. See the full version at https://rahuldsarker.co/calculators/cpa
retargeting_pool_size_estimator Estimate the addressable retargeting pool from monthly visitors, window, and match rate, plus the budget needed to hit a target weekly frequency. See the full v
performance_marketing_margin_protector Calculate the break-even and maximum CPA that protect a target profit margin, and check current CPA against that ceiling. See the full version at https://rahuld
impression_share_opportunity_matrix Estimate missed conversions and revenue from operating below 100% impression share on a search campaign. See the full version at https://rahuldsarker.co/calcula
cross_channel_ad_spend_allocator Suggest a starting Google/Meta/LinkedIn budget split based on total budget and average contract value. See the full version at https://rahuldsarker.co/calculato
linkedin_ad_cost_threshold_calculator Calculate implied CAC from LinkedIn CPC, landing conversion, and close rate, and check it against the maximum CAC a contract can fund. See the full version at h
seasonal_ad_cpm_predictor Project CPM and reach impact for a given season (back-to-school, Black Friday, Q4, January) from a baseline CPM. See the full version at https://rahuldsarker.co
micro_budget_ad_feasibility_checker Check whether a small daily ad budget can generate the ~50 weekly conversions platforms typically need to exit the learning phase. See the full version at https
google_search_impression_share_value_estimator Estimate missed clicks, conversions, and revenue from operating below 100% search impression share. See the full version at https://rahuldsarker.co/calculators/
lookalike_audience_pool_calculator Estimate the addressable pool from a lookalike percentage and market population, and grade seed audience quality. See the full version at https://rahuldsarker.c
ad_frequency_risk_checker Calculate average ad frequency from impressions and reach, and flag whether it is healthy, caution, or fatigue territory. See the full version at https://rahuld
landing_page_vs_ad_match_quality_auditor Score message-match continuity between an ad and its landing page across five weighted criteria (headline, keyword, offer, CTA, visuals). See the full version a
utm_generator_and_validation_helper Generate a cleaned, encoded UTM-tagged URL from source, medium, campaign, term, and content, and flag common tagging errors. See the full version at https://rah
paid_search_intent_tier_grader Grade a list of search keywords into transactional, commercial, or informational intent tiers, and flag the wasted-intent share. See the full version at https:/
creative_testing_duration_forecaster Forecast how many days an ad creative test needs to reach a sound sample size, from daily spend, expected CPA, variant count, and conversions needed per variant

Details

Version: 1.3.0
Transports: streamable-http
Uptime (7 days): 100%
Median latency: 1187 ms
First indexed: 2026-11-01T08:52:28.971Z
Last seen in registry: 2026-11-01T08:52:28.991Z
Website: https://rahuldsarker.co/mcp

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62071 servers
Last crawl: 2026-11-11T16:17:25.167Z
API base: https://api.lookupd.com
MCP URL: https://api.lookupd.com/mcp