All servers · Travel & booking · Payments & accounting · Marketing & SEO

Free Agent Tools

io.github.sean0007/free-agent-tools · v1.5.0

Measured by MCP Station

Description written by the publisher, not verified

21 free no-auth tools: pitch roast, Kyushu discount, Japan visa fee, luggage, tax-free.

Connect

claude mcp add --transport http free-agent-tools https://free-agent-tools.vercel.app/mcp

{
  "mcpServers": {
    "free-agent-tools": {
      "url": "https://free-agent-tools.vercel.app/mcp"
    }
  }
}

Tools as reported by the server

• score_business_idea_moat
  Score a business idea on Margin, Operations, Advantage, and TAM (1-10 each). 30+ = FUND IT, 20-29 = FIX IT, under 20 = FLEE IT. Returns the weakest factor, how to fix it, and red flags from pain / money / willingness-to-suffer checks. Educational rule of thumb, not financial advice.
• roast_pitch
  Paste a startup pitch (one to five sentences). Five fictional judges (Seed VC, Skeptical Customer, CTO, Your Competitor, Growth Lead) score it 1-10 with a short roast line each, then it returns a verdict (FUND IT / SHARPEN IT / REWRITE IT / ROASTED / BURNT TO A CRISP), the one change worth the most
• price_headroom_check
  Is the business underpriced? Uses sales close rate (80%+ = way underpriced, ~30% = about right, under 25% = sales problem) to suggest a price range, and computes the profit multiple of a price rise after losing some customers, plus the break-even customer loss.
• thirty_day_cash_check
  Compares cash collected in a new customer's first 30 days with acquisition cost plus 30-day cost to serve. 2x+ = SELF-FUNDING, 1-2x = BREAK-EVEN, under 1x = CASH-HUNGRY. Returns the gap to 2x and tips.
• email_list_reactivation_value
  Estimates buyers and revenue from one offer to past customers in low / mid / high scenarios, with an optional partner revenue share.
• hotel_ota_commission_calculator
  For hotels, ryokan, guesthouses, and B&Bs: yearly room revenue, commission paid to OTAs (Booking.com, Expedia, Agoda...), commission as a share of revenue (HIGH / MED / LOW), and net savings from moving a share of OTA bookings to direct. Any currency.
• saas_self_host_savings
  Give monthly spend per paid tool (ids: mixpanel, semrush, freshbooks, calendly, chargebee, typeform, pipedrive, gohighlevel, intercom). Returns the open-source swap for each (repo, license, caveat), yearly savings after hosting, setup hours and cost, break-even months, and a SWITCH / MAYBE / KEEP ve
• list_open_source_saas_alternatives
  Lists every covered paid tool (Mixpanel, Semrush, FreshBooks, Calendly, Chargebee, Typeform, Pipedrive/HubSpot, GoHighLevel, Intercom/Zendesk) with its open-source swap, GitHub repo, license, setup effort, and main catch.
• ads_policy_notice_risk_check
  Paste the text of a Google Ads, AdSense, Merchant Center, or Meta (Facebook/Instagram) ads suspension, disapproval, or policy notice. Returns HIGH / MED / LOW risk, the platform, the policy phrases found with plain-language explanations, and a next-step checklist. Heuristic only; never suggests repl
• app_store_wrapper_precheck
  For Capacitor, WebView, PWA-shell, React Native, or AI-generated iOS apps: scores rejection risk under Guideline 4.2 (minimum functionality / web wrapper), 4.3 (spam / clone), and metadata, with reasons and how native each feature reads. Not legal advice; Apple decides.
• faceless_youtube_reality_check
  Seven multiple-choice answers about a faceless or AI YouTube channel plan. Returns HIGH / MED / LOW expectation and monetization-policy risk with signals and myths to drop. Pushes back on viral '$10k/month with AI YouTube' claims. Not a ban prediction.
• ai_infrastructure_bottlenecks
  Explains the physical constraints on the AI buildout beyond chips: compute, memory (HBM), optics, power, space (sites, backhaul), and servers (racks, cooling). Omit slug for all six. Includes example public companies often cited in discussion; these are not investment picks.
• ai_bottleneck_quiz
  Without answers, returns the five quiz questions with options. With answers (one slug per question from: compute, memory, optics, power, space, servers), returns the most constrained bottleneck.
• viral_attention_patterns
  Patterns of how attention spreads (TikTok sound reuse, X quote-post piles, stitch chains, group-chat forwards, and more), each with the signal to watch and the lesson. Optional platform filter. Educational; attention is not an investment signal.
• viral_attention_quiz
  Without answers, returns six questions. With answers (one of chaser, inventor, reader per question), returns the user's tilt with a short explanation.
• japan_trip_plan
  Where to stay, festivals and seasonal highlights, things to do, crowd level, weather, and warnings (Golden Week, Obon, rainy season, typhoons, New Year closures) for a Japanese city in a given month, with stay areas ranked for the traveler type and booking search links. Typical seasonal patterns, no
• japan_trip_options
  Lists supported Japanese cities (with regions, peak months, and stay areas), months with season and crowd level, and traveler types for japan_trip_plan.
• japan_tax_free_refund_check
  Japan tourist tax-free shopping under the refund method that starts 2026-11-01: per store/day eligibility (¥5,000+ tax-exclusive), max consumption-tax refund (10%/8%), 90-day deadline vs departure date, old-vs-new regime by purchase date, and a departure checklist. Deterministic, dated rules; not ta
• japan_visa_fee_check
  Japan residence permit fees revised for applications received on or after 2026-10-01: extension of period of stay (visa renewal) and change of status cost ¥10,000-¥75,000 by the period GRANTED (1 year ¥33,000 at the counter, ¥27,000 + ¥330 online; 5 years ¥75,000), permanent residence ¥200,000. Appl
• japan_luggage_check
  For a bag's outside size (length + width + height incl. wheels) and weight: whether it can go on the Shinkansen (Tokaido/Sanyo/Kyushu/Nishi-Kyushu: 161–250 cm needs a reserved oversized-baggage seat, free, ¥1,000 fee if unreserved; over 250 cm or 30 kg not allowed; JR East-area lines have no reserva
• kyushu_travel_discount_check
  Japan's Kyushu Fukko Ouenwari travel discount after the 2026 Kumamoto earthquake: 50% off eligible stays and stay+transport packages in Fukuoka, Saga, Nagasaki, Oita, Miyazaki (60% in Kumamoto and Kagoshima), capped per person per trip at ¥20,000 (accommodation only or 1-night package), ¥30,000 (pac
• japan_customs_allowance_check
  Japan Customs per-person duty-free allowance when entering Japan (as of 2026-10-14): alcohol 3 bottles of about 760 ml (2.28 L); cigarettes 200 OR cigars 50 OR heat-not-burn 10 packages (200 IQOS/glo sticks, 50 Ploom TECH capsules) OR other tobacco 250 g, more than one kind 250 g total; perfume 2 oz
• japan_tb_screening_check
  Japan Pre-Entry Tuberculosis Screening (JPETS, 入国前結核スクリーニング), rules as of 2026-10-15: nationals of the Philippines, Nepal, Viet Nam, Indonesia, Myanmar and China entering Japan as mid- to long-term residents (stay over 3 months; not Temporary Visitor, Diplomat, Official; re-entry permit holders excl
• japan_dual_pricing_check
  Japan dual pricing (二重価格, resident vs non-resident admission prices), data as of 2026-10-16, from the Japan Tourism Agency case list and each facility's official page. Japanese dual pricing is based on where you are registered as living (city, prefecture or Japan), NOT nationality: foreign residents
• japan_emergency_alert_decode
  Decode the text of a Japanese emergency alert (phone emergency mail, TV, app or siren announcement; Japanese or English) or an alert id, using official JMA / Cabinet Office / J-ALERT / Ministry of the Environment rules as of 2026-10-17. Covers the Earthquake Early Warning (緊急地震速報 warning / forecast
• japan_permanent_residency_check
  Japan permanent residence guideline (永住許可に関するガイドライン) revised by the Immigration Services Agency on 2026-10-01, rules as of 2026-10-18. The FILING date decides the version (ISA notice 2026-10-01): filed up to 2026-03-31 → 2026-02-24 guideline; filed 2026-04-01 to 2027-03-31 → 2026-02-24 guideline plu
• japan_international_postage_check
  Japan Post international mail prices from its published tables, rates as of 2026-10-19. Japan Post revises international mail prices for items POSTED from 2027-02-01 (press release 2026-10-09; Asahi reported about +37% on average): every EMS, international parcel (air, SAL, surface), letter, postcar

Tool changes

• 2026-10-20: score_business_idea_moat, roast_pitch, price_headroom_check, thirty_day_cash_check, email_list_reactivation_value, hotel_ota_commission_calculator, saas_self_host_savings, list_open_source_saas_alternatives, ads_policy_notice_risk_check, app_store_wrapper_precheck, faceless_youtube_reality_check, ai_infrastructure_bottlenecks
• 2026-10-18: score_business_idea_moat, roast_pitch, price_headroom_check, thirty_day_cash_check, email_list_reactivation_value, hotel_ota_commission_calculator, saas_self_host_savings, list_open_source_saas_alternatives, ads_policy_notice_risk_check, app_store_wrapper_precheck, faceless_youtube_reality_check, ai_infrastructure_bottlenecks
• 2026-10-18: score_business_idea_moat, roast_pitch, price_headroom_check, thirty_day_cash_check, email_list_reactivation_value, hotel_ota_commission_calculator, saas_self_host_savings, list_open_source_saas_alternatives, ads_policy_notice_risk_check, app_store_wrapper_precheck, faceless_youtube_reality_check, ai_infrastructure_bottlenecks
• 2026-10-17: score_business_idea_moat, roast_pitch, price_headroom_check, thirty_day_cash_check, email_list_reactivation_value, hotel_ota_commission_calculator, saas_self_host_savings, list_open_source_saas_alternatives, ads_policy_notice_risk_check, app_store_wrapper_precheck, faceless_youtube_reality_check, ai_infrastructure_bottlenecks
• 2026-10-16: score_business_idea_moat, roast_pitch, price_headroom_check, thirty_day_cash_check, email_list_reactivation_value, hotel_ota_commission_calculator, saas_self_host_savings, list_open_source_saas_alternatives, ads_policy_notice_risk_check, app_store_wrapper_precheck, faceless_youtube_reality_check, ai_infrastructure_bottlenecks

Repository · Website · JSON · Text for agents · Registry updated 2026-10-13